MAV / Pioneer Municipal High Income Advantage Fund, Inc. - Документы SEC, Годовой отчет, Доверенное заявление

Муниципальный фонд высокого дохода Pioneer, Inc.
US ˙ NYSE ˙ US7237621005
ЭТОТ СИМВОЛ БОЛЬШЕ НЕ АКТИВЕН

Основная статистика
LEI UE8ZNXHQH48NNA19I459
CIK 1258943
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Pioneer Municipal High Income Advantage Fund, Inc.
SEC Filings (Chronological Order)
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August 27, 2025 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on September 08, 2025, pursuant to the provisions of Rule 12d2-2 (a).

July 9, 2025 DEFA14A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) [ ] Definitive P

June 10, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

May 20, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2025 PIONEER MUNICIPAL HI

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2025 PIONEER MUNICIPAL HIGH INCOME FUND, INC. (Registrant) PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. PIONEER MUNICIPAL HIGH INCOME OPPORTUNITIES FUND, INC. (Co-Re

May 20, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

CEF Funds Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 9, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2025 PIONEER FLOATING RATE

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2025 PIONEER FLOATING RATE FUND, INC. (Registrant) PIONEER DIVERSIFIED HIGH INCOME FUND, INC. PIONEER HIGH INCOME FUND, INC. PIONEER MUNICIPAL HIGH INCOME FUND, INC. PIONEE

May 9, 2025 EX-99.1

PIONEER FLOATING RATE FUND, INC. AMENDED AND RESTATED BYLAWS ARTICLE I

EX-99.1 PIONEER FLOATING RATE FUND, INC. AMENDED AND RESTATED BYLAWS ARTICLE I OFFICES Section 1. PRINCIPAL OFFICE. The principal office of the Corporation in the State of Maryland shall be located at such place as the Board of Directors may designate. Section 2. ADDITIONAL OFFICES. The Corporation may have additional offices, including a principal executive office, at such places as the Board of

May 8, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2025 PIONEER FLOATING RATE FUND, INC. (Registrant) PIONEER DIVERSIFIED HIGH INCOME FUND, INC. PIONEER HIGH INCOME FUND, INC. PIONEER MUNICIPAL HIGH INCOME FUND, INC. PIONEER MU

April 2, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 1, 2025 PIONEER FLOATING RATE FUND, INC. (Registrant) PIONEER DIVERSIFIED HIGH INCOME FUND, INC. PIONEER HIGH INCOME FUND, INC. PIONEER MUNICIPAL HIGH INCOME FUND, INC. PIONEER

March 26, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒         Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

March 25, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 25, 2025 PIONEER MUNICIPAL

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 25, 2025 PIONEER MUNICIPAL HIGH INCOME FUND, INC. (Registrant) PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. PIONEER MUNICIPAL HIGH INCOME OPPORTUNITIES FUND, INC. (Co-

March 25, 2025 EX-99.1

Pioneer Municipal High Income Advantage Fund, Inc. (MAV) Pioneer Municipal High Income Fund, Inc. (MHI) Pioneer Municipal High Income Opportunities Fund, Inc. (MIO) (each a “Fund” and together, the “Funds”) PIONEER CLOSED-END FUNDS ANNOUNCE POSTPONEM

Exhibit 99.1 Pioneer Municipal High Income Advantage Fund, Inc. (MAV) Pioneer Municipal High Income Fund, Inc. (MHI) Pioneer Municipal High Income Opportunities Fund, Inc. (MIO) (each a “Fund” and together, the “Funds”) PIONEER CLOSED-END FUNDS ANNOUNCE POSTPONEMENT OF MARCH 26, 2025 SPECIAL MEETING OF STOCKHOLDERS BOSTON, MA – (BUSINESS WIRE) – March 25, 2025. Each of the Funds listed above annou

February 24, 2025 DFAN14A

RULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

RULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant       ☐ Filed by a Party other than the Registrant      ☑ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement ☒ Definitive Additional Materials ☐ Soliciting Material Under Rule 14a-12 Pioneer Municipal High Income Advantage Fund (Name of Registrant as Specified In Its Charter) Saba Capital Management, L.

February 11, 2025 DEFC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [   ] Preliminary Proxy Statement [   ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) [X] Definiti

February 10, 2025 CORRESP

Morgan, Lewis & Bockius LLP One Federal Street Boston, MA 02110 February 10, 2025

Morgan, Lewis & Bockius LLP One Federal Street Boston, MA 02110 February 10, 2025 VIA EDGAR Securities and Exchange Commission Division of Investment Management 100 F Street, NE Washington, D.

February 10, 2025 DEFC14A

SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ¨ Filed by a Party other than the Registrant þ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Definitive Proxy Statement ☐ Definitive Additional Materials ☐ Soliciting Material Under Rule 14a-12 Pioneer Municipal High Income Advantage Fund, Inc.

February 4, 2025 EX-99.6

Schedule A

EX-99.6 3 exhibit6.htm EXHIBIT 6 EXHIBIT 6 Schedule A This Schedule sets forth information with respect to each purchase and sale of Common Shares which were effectuated by Saba Capital from the filing of the Schedule 13D/A on 1/28/25 to 1/31/25, the date of the event which required filing of this Schedule 13D/A. All transactions were effectuated in the open market through a broker. Trade Date Buy

January 31, 2025 PRRN14A

SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1)

SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

January 29, 2025 PREC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [  ] Check the appropriate box: [X] Preliminary Proxy Statement [  ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) [  ] Definitiv

January 28, 2025 EX-3

SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

EX-3 3 exhibit3.htm EXHIBIT 3 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant o Filed by a Party other than the Registrant þ Check the appropriate box: þ Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement o Definitive Additional Materials o S

January 28, 2025 EX-4

Schedule A

EXHIBIT 4 Schedule A This Schedule sets forth information with respect to each purchase and sale of Common Shares which were effectuated by Saba Capital from the filing of the Schedule 13D/A on 12/31/24 to 1/24/25, the date of the event which required filing of this Schedule 13D/A.

January 24, 2025 PREC14A

SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant o Filed by a Party other than the Registrant þ Check the appropriate box: þ Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement o Definitive Additional Materials o Soliciting Material Under Rule 14a-12 Pioneer Municipal High Income Advantage Fund, Inc.

December 31, 2024 EX-2

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / Saba Capital Management, L.P. - EXHIBIT 2

EXHIBIT 2 Schedule A This Schedule sets forth information with respect to each purchase and sale of Common Shares which were effectuated by Saba Capital within the past sixty days prior to 12/24/24, the date of the event which required filing of this Schedule 13D/A.

December 13, 2024 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / BANK OF AMERICA CORP /DE/ - SC 13D/A Activist Investment

SC 13D/A 1 ef20039681sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3) PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Bank of America Corporation Bank of America C

December 13, 2024 EX-99.1

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / BANK OF AMERICA CORP /DE/ - EXHIBIT 99.1 JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and the rules and regulations thereunder, each party hereto hereby agrees to the joint filing, on behalf of each of them, of any filing required by such party under Section 13 or Section 16 of the Exchange Act or any rule or regulation thereunder (including a

December 13, 2024 EX-99.2

BANK OF AMERICA CORPORATION LIMITED POWER OF ATTORNEY

EX-99.2 3 ef20039681ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 BANK OF AMERICA CORPORATION LIMITED POWER OF ATTORNEY BANK OF AMERICA CORPORATION, a Delaware corporation (the “Corporation”), does hereby make, constitute, and appoint each of Marie Andre, Szabina Biro, Andres Ortiz Custodio, Kamil Dziedzic, Valerie Ezeagbo, Kelvin Kwok, Frank Lui, James Todd, Ben Tsoi, Michelle Wong, and Monica Yake as an

November 21, 2024 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / Saba Capital Management, L.P. - FORM SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 5)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 723762100 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174 Attention: Michael D

November 14, 2024 SC 13G

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / RIVERNORTH CAPITAL MANAGEMENT, LLC Passive Investment

SC 13G 1 fp0091017-1sc13g.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 0)* Pioneer Municipal High Income Advantage Fund, Inc. (Name of Issuer) Common (Title of Class of Securities) 723762100 (CUSIP N

August 22, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) [X] Definitive P

August 21, 2024 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / Saba Capital Management, L.P. - FORM SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 4)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 723762100 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174 Attention: Michael D

August 19, 2024 DEFC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) [X] Definitive P

August 15, 2024 CORRESP

Morgan, Lewis & Bockius LLP One Federal Street Boston, MA 02110

Morgan, Lewis & Bockius LLP One Federal Street Boston, MA 02110 August 15, 2024 VIA EDGAR Securities and Exchange Commission Division of Investment Management 100 F Street, NE Washington, D.

August 14, 2024 SC 13G

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / SIT INVESTMENT ASSOCIATES INC - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. *) Pioneer Municipal High Income Advantage Fund, Inc. (MAV) (Name of Issuer) Common Stock (Title of Class of Securities) 723762100 (CUSIP Number) June 28, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

August 13, 2024 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / Saba Capital Management, L.P. - FORM SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 723762100 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174 Attention: Michael D

August 9, 2024 PREC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant [X] Filed by a Party other than the Registrant [ ] Check the appropriate box: [X] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) [ ] Definitive P

July 19, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2024 PIONEER FLOATING RATE FUND, INC. (Registrant) PIONEER DIVERSIFIED HIGH INCOME FUND, INC. PIONEER HIGH INCOME FUND, INC. PIONEER MUNICIPAL HIGH INCOME FUND, INC. PIONEER

July 19, 2024 EX-99.1

AMUNDI US ANNOUNCES PROPOSED TRANSACTION RELATING TO PIONEER CLOSED-END FUNDS

Exhibit 99.1 AMUNDI US ANNOUNCES PROPOSED TRANSACTION RELATING TO PIONEER CLOSED-END FUNDS FOR IMMEDIATE RELEASE July 19, 2024 Boston, Massachusetts— Amundi US today announced a proposed transaction affecting the following Pioneer closed-end funds: • Pioneer Diversified High Income Fund, Inc. (NYSEAMER: HNW) • Pioneer Floating Rate Fund, Inc. (NYSE: PHD) • Pioneer High Income Fund, Inc. (NYSE: PHT

July 15, 2024 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / Saba Capital Management, L.P. - FORM SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 723762100 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174 Attention: Michael D

April 1, 2024 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / Saba Capital Management, L.P. - FORM SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 723762100 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174 Attention: Michael D

March 4, 2024 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / BANK OF AMERICA CORP /DE/ - SD 13D/A Activist Investment

SC 13D/A 1 ef20022795sc13da.htm SD 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Bank of America Corporation Bank of America

March 4, 2024 EX-99.1

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / BANK OF AMERICA CORP /DE/ - EXHIBIT 99.1 JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules and regulations thereunder, each party hereto hereby agrees to the joint filing, on behalf of each of them, of any filing required by such party under Section 13 or Section 16 of the Exchange Act or any rule or regulation thereunder (including a

March 4, 2024 EX-99.2

BANK OF AMERICA CORPORATION LIMITED POWER OF ATTORNEY

EX-99.2 3 ef20022795ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 BANK OF AMERICA CORPORATION LIMITED POWER OF ATTORNEY BANK OF AMERICA CORPORATION, a Delaware corporation (the "Corporation"), does hereby make, constitute, and appoint Michael Jentis as an attorney-in-fact for the Corporation acting for the Corporation and in the Corporation's name, place and stead, for the Corporation's use and benefit, to

January 26, 2024 EX-99.6

January 24, 2024

EX-99.6 4 ef20019805ex99-6.htm EXHIBIT 99.6 Exhibit 99.6 January 24, 2024 Banc of America Preferred Funding Corporation One Bryant Park 1111 Avenue of the Americas, 3rd Floor New York, New York 10036 Re: Acknowledgement and Consent of Waiver Concerning Variable Rate MuniFund Term Preferred Shares, Series 2021 (“2021 VMTP Shares”) of Pioneer Municipal High Income Advantage Fund, Inc. (the “Fund”) L

January 26, 2024 EX-99.2

BANK OF AMERICA CORPORATION LIMITED POWER OF ATTORNEY

EX-99.2 3 ef20019805ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 BANK OF AMERICA CORPORATION LIMITED POWER OF ATTORNEY BANK OF AMERICA CORPORATION, a Delaware corporation (the "Corporation"), does hereby make, constitute, and appoint Michael Jentis as an attorney-in-fact for the Corporation acting for the Corporation and in the Corporation's name, place and stead, for the Corporation's use and benefit, to

January 26, 2024 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 ef20019805ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules and regulations thereunder, each party hereto hereby agrees to the joint filing, on behalf of each of them, of any filing required by such party under Section 13 or Section 16 of the Exchange Act or an

January 26, 2024 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund, Inc. / BANK OF AMERICA CORP /DE/ - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Bank of America Corporation Bank of America Corporate Center 100 North Tryon Street C

November 7, 2023 EX-1

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)

EX-1 2 exhibit1.htm EXHIBIT 1 EXHIBIT 1 JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k) The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agree

November 7, 2023 SC 13D

MAV / Pioneer Municipal High Income Advantage Fund Inc / Saba Capital Management, L.P. - FORM SC 13D Activist Investment

SC 13D 1 formsc13d.htm FORM SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 723762100 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York

September 11, 2023 SC 13G

MAV / Pioneer Municipal High Income Advantage Fund Inc / Saba Capital Management, L.P. - FORM SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) Common Stock, No par value (Title of Class of Securities) 723762100 (CUSIP Number) September 6, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to de

July 26, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant |X| Filed by a Party other than the Registrant | | Check the appropriate box: | | Preliminary Proxy Statement | | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |X|

June 7, 2023 SC 13D

MAV / Pioneer Municipal High Income Advantage Fund Inc / BANK OF AMERICA CORP /DE/ - SC 13D Activist Investment

SC 13D 1 brhc20054105sc13d.htm SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. n/a)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Bank of America Corporation Bank of America C

June 7, 2023 EX-99.5

REGISTRATION RIGHTS AGREEMENT

Exhibit 99.5 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this "Agreement"), executed as of May 31, 2023, is made among (i) Pioneer Municipal High Income Advantage Fund, Inc., a closed-end fund organized as a Maryland corporation (the "Fund") and (ii) Banc of America Preferred Funding Corporation, a wholly-owned subsidiary of Bank of America Corporation, organized and existing

June 7, 2023 EX-99.2

BANK OF AMERICA CORPORATION LIMITED POWER OF ATTORNEY

Exhibit 99.2 BANK OF AMERICA CORPORATION LIMITED POWER OF ATTORNEY BANK OF AMERICA CORPORATION, a Delaware corporation (the "Corporation"), does hereby make, constitute, and appoint Michael Jentis as an attorney-in-fact for the Corporation acting for the Corporation and in the Corporation's name, place and stead, for the Corporation's use and benefit, to bind the Corporation by his execution of th

June 7, 2023 EX-99.3

VOTING TRUST AGREEMENT

Exhibit 99.3 VOTING TRUST AGREEMENT THIS VOTING TRUST AGREEMENT (this “Agreement”) is made and entered into effective for all purposes and in all respects as of May 31, 2023 by and among Lord Securities Corporation, as trustee (the “Trustee” or any successor thereto), Banc of America Preferred Funding Corporation, a Delaware corporation, including its successors and assigns by operation of law (“P

June 7, 2023 EX-99.4

TABLE OF CONTENTS

Exhibit 99.4 VMTP Purchase Agreement Pioneer Municipal High Income Advantage Fund, Inc. and Banc of America Preferred Funding Corporation May 31, 2023 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 1.1 Incorporation of Certain Definitions by Reference 7 ARTICLE II PURCHASE AND TRANSFERS, COSTS AND EXPENSES; ADDITIONAL FEE 8 2.1 Purchase and Transfer of VMTP Shares 8 2.2 Operating Expenses; Fees 8

June 7, 2023 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules and regulations thereunder, each party hereto hereby agrees to the joint filing, on behalf of each of them, of any filing required by such party under Section 13 or Section 16 of the Exchange Act or any rule or regulation thereunder (including a

June 1, 2023 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund Inc / WELLS FARGO & COMPANY/MN - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Mary E. Schaffner Senior Vice President and Senior Lead Counsel Wells Fargo

June 1, 2023 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT This Statement is filed by Wells Fargo & Company on its own behalf and on behalf of Wells Fargo Municipal Capital Strategies, LLC. Aggregate beneficial ownership reported by Wells Fargo & Company under Item 11 on page 2 is on a consolidated basis and includes any beneficial ownership separately reported herein by Wells Fargo Municipal Capital Strategies,

June 1, 2023 EX-99.2

LIMITED POWER OF ATTORNEY

EX-99.2 Exhibit 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that the undersigned hereby constitutes and appoints each of Debra Cho, Patricia Arce and Stacy Otieno, acting alone, the undersigned’s true and lawful attorney-in-fact to: (1) complete and sign, for and on behalf of the undersigned, all reports and filings required by Sections 13 and 16 of the Securities Exchange Act of 193

March 23, 2023 SC 13D/A

MAV / Pioneer Municipal High Income Advantage Fund Inc / WELLS FARGO & COMPANY/MN - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Mary E. Schaffner Senior Vice President and Senior Lead Counsel Wells Fargo

March 23, 2023 EX-99.10

PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. AMENDMENT NO. 1 TO THE SECOND AMENDED AND RESTATED VMTP PURCHASE AGREEMENT, DATED APRIL 21, 2021

EX-99.10 Exhibit 99.10 PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. AMENDMENT NO. 1 TO THE SECOND AMENDED AND RESTATED VMTP PURCHASE AGREEMENT, DATED APRIL 21, 2021 This amendment (the “Amendment”), dated as of March 21, 2023, to the Second Amended and Restated VMTP Purchase Agreement, dated as of April 21, 2021 (the “Agreement”), by and between Pioneer Municipal High Income Advantage Fund,

March 23, 2023 EX-99.2

LIMITED POWER OF ATTORNEY

EX-99.2 Exhibit 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that the undersigned hereby constitutes and appoints each of Debra Cho, Patricia Arce and Stacy Otieno, acting alone, the undersigned’s true and lawful attorney-in-fact to: (1) complete and sign, for and on behalf of the undersigned, all reports and filings required by Sections 13 and 16 of the Securities Exchange Act of 193

March 23, 2023 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT This Statement is filed by Wells Fargo & Company on its own behalf and on behalf of Wells Fargo Municipal Capital Strategies, LLC. Aggregate beneficial ownership reported by Wells Fargo & Company under Item 11 on page 2 is on a consolidated basis and includes any beneficial ownership separately reported herein by Wells Fargo Municipal Capital Strategies,

November 16, 2022 EX-99.2

LIMITED POWER OF ATTORNEY

Exhibit 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that the undersigned hereby constitutes and appoints each of Debra Cho, Patricia Arce and Stacy Otieno, acting alone, the undersigned?s true and lawful attorney-in-fact to: (1) complete and sign, for and on behalf of the undersigned, all reports and filings required by Sections 13 and 16 of the Securities Exchange Act of 1934, as am

November 16, 2022 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT This Statement is filed by Wells Fargo & Company on its own behalf and on behalf of Wells Fargo Municipal Capital Strategies, LLC. Aggregate beneficial ownership reported by Wells Fargo & Company under Item 11 on page 2 is on a consolidated basis and includes any beneficial ownership separately reported herein by Wells Fargo Municipal Capital Strategies, LLC. Pu

November 16, 2022 SC 13D/A

MAV / Pioneer Municipal High Incm Advntg Trust / WELLS FARGO & COMPANY/MN - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Mary E. Schaffner Senior Vice President and Senior Lead Counsel Wells Fargo

October 7, 2022 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT This Statement is filed by Wells Fargo & Company on its own behalf and on behalf of Wells Fargo Municipal Capital Strategies, LLC. Aggregate beneficial ownership reported by Wells Fargo & Company under Item 11 on page 2 is on a consolidated basis and includes any beneficial ownership separately reported herein by Wells Fargo Municipal Capital Strategies, LLC. Pu

October 7, 2022 EX-99.2

LIMITED POWER OF ATTORNEY

EX-99.2 3 d393146dex992.htm EX-99.2 Exhibit 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that the undersigned hereby constitutes and appoints each of Debra Cho, Patricia Arce and Stacy Otieno, acting alone, the undersigned’s true and lawful attorney-in-fact to: (1) complete and sign, for and on behalf of the undersigned, all reports and filings required by Sections 13 and 16 of the Se

October 7, 2022 SC 13D/A

MAV / Pioneer Municipal High Incm Advntg Trust / WELLS FARGO & COMPANY/MN - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Mary E. Schaffner Senior Vice President and Senior Lead Counsel Wells Fargo

August 23, 2022 NPORT-EX

Level 1 – unadjusted quoted prices in active markets for identical securities. Level 2 – other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risks, etc.). Level 3 – significan

Pioneer Municipal High Income Advantage Fund, Inc. Schedule of Investments | June 30, 2022 Ticker Symbol: MAV Schedule of Investments | 6/30/22 (unaudited) Principal Amount USD ($) Value UNAFFILIATED ISSUERS — 178.1% Municipal Bonds — 178.1% of Net Assets(a) Alabama — 1.9% 5,000,000 Tuscaloosa County Industrial Development Authority, Hunt Refining Project, Series A, 5.25%, 5/1/44 (144A) $   4,435,

February 25, 2022 NPORT-EX

Level 1 – unadjusted quoted prices in active markets for identical securities. Level 2 – other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risks, etc.). Level 3 – significan

Pioneer Municipal High Income Advantage Fund, Inc. Schedule of Investments | December 31, 2021 Ticker Symbol: MAV Schedule of Investments | 12/31/21 (unaudited) Principal Amount USD ($) Value UNAFFILIATED ISSUERS — 160.5% Municipal Bonds — 159.5% of Net Assets(a) Arizona — 2.3% 4,000,000(b) City of Phoenix, 5.00%, 7/1/27 $   4,788,840 1,970,000 City of Phoenix, Industrial Development Authority, 3r

January 13, 2022 SC 13G/A

MAV / Pioneer Municipal High Incm Advntg Trust / MACKAY SHIELDS LLC - MACKAY SHIELDS LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Pioneer Municipal High Income Advantage TRST (Name of Issuer) Equity (Title of Class of Securities) 723762100 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan

August 27, 2021 NPORT-EX

Level 1

Pioneer Municipal High Income Advantage Fund, Inc. Schedule of Investments | June 30, 2021 Ticker Symbol: MAV Principal Amount USD ($) Value UNAFFILIATED ISSUERS - 157.7% MUNICIPAL BONDS - 157.7% of Net Assets(a) Alabama - 0.8% 2,500,000 Alabama Industrial Development Authority, Pine City Fiber Co., 6.45%, 12/1/23 $2,507,575 Total Alabama $2,507,575 Arizona - 2.3% 4,000,000(b) City of Phoenix, 5.0

April 23, 2021 EX-99.1

Joint Filing Agreement

EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT This Statement is filed by Wells Fargo & Company on its own behalf and on behalf of Wells Fargo Municipal Capital Strategies, LLC. Aggregate beneficial ownership reported by Wells Fargo & Company under Item 11 on page 2 is on a consolidated basis and includes any beneficial ownership separately reported herein by Wells Fargo Municipal Capital Strategies,

April 23, 2021 EX-99.2

Limited Power of Attorney

EX-99.2 3 d139973dex992.htm EX-99.2 Exhibit 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that the undersigned hereby constitutes and appoints each of Debra Cho, Patricia Arce and Stacy Otieno, acting alone, the undersigned’s true and lawful attorney-in-fact to: (1) complete and sign, for and on behalf of the undersigned, all reports and filings required by Sections 13 and 16 of the Se

April 23, 2021 EX-99.8

Second Amended and Restated VMTP Purchase Agreement, dated as of April 21, 2021

Exhibit 99.8 Second Amended and Restated VMTP Purchase Agreement Pioneer Municipal High Income Advantage Fund, Inc. and Wells Fargo Municipal Capital Strategies, LLC April 21, 2021 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 1.1 Incorporation of Certain Definitions by Reference 8 ARTICLE II PURCHASE AND TRANSFERS, COSTS AND EXPENSES; ADDITIONAL FEE 8 2.1 Purchase and Transfer of VMTP Shares 8 2

April 23, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRE

SC 13D/A 1 d139973dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Mary E. Schaffner Senior Vice President and Se

April 23, 2021 EX-99.9

Second Amended and Restated Registration Rights Agreement, dated as of April 21, 2021

Exhibit 99.9 SECOND AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT THIS SECOND AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (this ?Agreement?), executed as of April 21, 2021, is made among (i) Pioneer Municipal High Income Advantage Fund, Inc. (formerly, Pioneer Municipal High Income Advantage Trust), a closed-end fund organized as a Maryland corporation (the ?Fund?) and (ii) Wells Fargo

April 21, 2021 8-A12B/A

- PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-A/A Amendment No.

April 21, 2021 EX-99.1

PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. ARTICLES OF INCORPORATION ARTICLE I

PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. ARTICLES OF INCORPORATION ARTICLE I INCORPORATOR The undersigned, Hirsh Ament, whose address is c/o Venable LLP, 750 E. Pratt Street, Suite 900, Baltimore, MD 21202, being at least 18 years of age, does hereby form a corporation under the general laws of the State of Maryland. ARTICLE II NAME The name of the corporation (the ?Corporation?) is: Pio

April 21, 2021 EX-99.2

PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. ARTICLE I

PIONEER MUNICIPAL HIGH INCOME ADVANTAGE FUND, INC. BYLAWS ARTICLE I OFFICES Section 1. PRINCIPAL OFFICE. The principal office of the Corporation in the State of Maryland shall be located at such place as the Board of Directors may designate. Section 2. ADDITIONAL OFFICES. The Corporation may have additional offices, including a principal executive office, at such places as the Board of Directors m

April 21, 2021 EX-99.(12)

visit us: www.amundipioneer.com/us

EX-99.(12) 2 d153010dex9912.htm PREDECESSOR REGISTRANT'S SEMI-ANNUAL REPORT FOR THE PERIOD ENDED SEPT 30, 2020 Pioneer Municipal High Income Advantage Trust Semiannual Report | September 30, 2020 Ticker Symbol: MAV Beginning in or after March 2021, as permitted by regulations adopted by the Securities and Exchange Commission, paper copies of the Trust’s shareholder reports like this one will no lo

April 21, 2021 N-8A/A

- PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-8A/A AMENDMENT TO AND ADOPTION OF NOTIFICATION OF REGISTRATION FILED PURSUANT TO SECTION 8(a) OF THE INVESTMENT COMPANY ACT OF 1940 The undersigned investment company, a Maryland corporation (the ?Registrant?), hereby notifies the U.S. Securities and Exchange Commission that it is adopting as its own the registration of

April 21, 2021 EX-3.1

Articles of Incorporation of each Maryland corporation

EX-3.1 3 d253331dex31.htm EX-3.1 PIONEER FLOATING RATE FUND, INC. ARTICLES OF INCORPORATION ARTICLE I INCORPORATOR The undersigned, Hirsh Ament, whose address is c/o Venable LLP, 750 E. Pratt Street, Suite 900, Baltimore, MD 21202, being at least 18 years of age, does hereby form a corporation under the general laws of the State of Maryland. ARTICLE II NAME The name of the corporation (the “Corpor

April 21, 2021 EX-3.2

Bylaws of each Maryland corporation

EX-3.2 4 d253331dex32.htm EX-3.2 PIONEER FLOATING RATE FUND, INC. BYLAWS ARTICLE I OFFICES Section 1. PRINCIPAL OFFICE. The principal office of the Corporation in the State of Maryland shall be located at such place as the Board of Directors may designate. Section 2. ADDITIONAL OFFICES. The Corporation may have additional offices, including a principal executive office, at such places as the Board

April 21, 2021 EX-2.1

Merger Agreements

AGREEMENT AND PLAN OF MERGER THIS AGREEMENT AND PLAN OF MERGER (this ?Agreement?) is made as of this 21st day of April, 2021, between Pioneer Floating Rate Trust, a Delaware statutory trust (the ?Acquired Fund?), and Pioneer Floating Rate Fund, Inc.

April 21, 2021 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2021 PIONEER FLOATING RATE TRUST (Registrant) PIONEER DIVERSIFIED HIGH INCOME TRUST PIONEER MUNICIPAL HIGH INCOME TRUST PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST PIONEER

April 7, 2021 EX-99.1

PIONEER US CLOSED-END FUNDS TO REDOMICILE TO MARYLAND

EX-99.1 2 d113004dex991.htm PRESS RELEASE DATED APRIL 7, 2021 PIONEER US CLOSED-END FUNDS TO REDOMICILE TO MARYLAND FOR IMMEDIATE RELEASE April 7, 2021 Boston, Massachusetts — The Board of each of Pioneer Diversified High Income Trust (NYSE American: HNW), Pioneer Floating Rate Trust (NYSE: PHD), Pioneer High Income Trust (NYSE: PHT), Pioneer Municipal High Income Advantage Trust (NYSE: MAV) and P

April 7, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 7, 2021 PIONEER FLOATING RATE TRUST (Registrant) PIONEER DIVERSIFIED HIGH INCOME TRUST PIONEER MUNICIPAL HIGH INCOME TRUST PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST PIONEER

February 26, 2021 NPORT-EX

Level 1

Pioneer Municipal High Income Advantage Trust Schedule of Investments | December 31, 2020 Ticker Symbol: MAV Schedule of Investments | 12/31/20 (unaudited) Principal Amount USD ($) Value UNAFFILIATED ISSUERS - 149.

February 18, 2021 EX-99.6

TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 1.1 Incorporation of Certain Definitions by Reference 8 ARTICLE II PURCHASE AND TRANSFERS, COSTS AND EXPENSES; ADDITIONAL FEE 8 2.1 Purchase and Transfer of VMTP Shares 8 2.2 Operating Expenses; Fees 9 2

EX-99.6 Exhibit 99.6 Amended and Restated VMTP Purchase Agreement Pioneer Municipal High Income Advantage Trust and Wells Fargo Municipal Capital Strategies, LLC February 16, 2021 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 1.1 Incorporation of Certain Definitions by Reference 8 ARTICLE II PURCHASE AND TRANSFERS, COSTS AND EXPENSES; ADDITIONAL FEE 8 2.1 Purchase and Transfer of VMTP Shares 8 2.

February 18, 2021 EX-99.7

AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT

EX-99.7 5 d137417dex997.htm EX-99.7 Exhibit 99.7 AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT THIS AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (this “Agreement”), executed as of February 16, 2021, is made among (i) Pioneer Municipal High Income Advantage Trust, a closed-end fund organized as a Delaware statutory trust (the “Fund”) and (ii) Wells Fargo Municipal Capital Strategies, LLC

February 18, 2021 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 d137417dex991.htm EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT This Statement is filed by Wells Fargo & Company on its own behalf and on behalf of Wells Fargo Municipal Capital Strategies, LLC. Aggregate beneficial ownership reported by Wells Fargo & Company under Item 11 on page 2 is on a consolidated basis and includes any beneficial ownership separately reported herein by Wells Fargo M

February 18, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHA

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Christopher F. Nenno Senior Counsel Wells Fargo & Company 1700 Lincoln Street, 12

February 18, 2021 EX-99.2

LIMITED POWER OF ATTORNEY

EX-99.2 3 d137417dex992.htm EX-99.2 Exhibit 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that the undersigned hereby constitutes and appoints each of Debra Cho, Patricia Arce and Stacy Otieno, acting alone, the undersigned’s true and lawful attorney-in-fact to: (1) complete and sign, for and on behalf of the undersigned, all reports and filings required by Sections 13 and 16 of the Se

November 25, 2020 EX-99.1(A)

PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST

Amended and Restated Agreement and Declaration of Trust Exhibit 99.1(a) PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST This AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST is made as of this 24th day of November, 2020 by the Trustees hereunder; WHEREAS, PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST was established pursuant to an Agreem

November 25, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits - PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST

PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 25, 2020 EX-99.1(B)

BY-LAWS PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST (As amended and restated as of November 24, 2020) ARTICLE I

Amended and Restated Bylaws BY-LAWS OF PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST (As amended and restated as of November 24, 2020) ARTICLE I DEFINITIONS All capitalized terms not defined herein have the respective meanings given them in the Agreement and Declaration of Trust of Pioneer Municipal High Income Advantage Trust dated August 6, 2003, as may be amended or restated from time to time (the “Declaration of Trust”).

September 4, 2020 DEFA14A

- PIONEER CLOSED-END FUNDS

Pioneer Closed-End Funds UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 27, 2020 NPORT-EX

Level 1

Pioneer Municipal High Income Advantage Trust Schedule of Investments | June 30, 2020 Ticker Symbol: MAV Schedule of Investments | 6/30/20 (unaudited) Principal Amount USD ($) Value UNAFFILIATED ISSUERS - 154.

February 28, 2020 NPORT-EX

Level 1

Pioneer Municipal High Income Advantage Trust Schedule of Investments | December 31, 2019 Ticker Symbol: MAV Schedule of Investments | 12/31/19 (unaudited) Principal Amount USD ($) Value UNAFFILIATED ISSUERS - 154.

August 29, 2019 NPORT-EX

MAV / Pioneer Municipal High Income Advantage Trust NPORT-EX - - SOI

Pioneer Municipal High Income Advantage Trust Schedule of Investments | June 30, 2019 Ticker Symbol: MAV Schedule of Investments | 6/30/19 (unaudited) Principal Amount USD ($) Value UNAFFILIATED ISSUERS - 155.

March 1, 2019 N-Q

MAV / Pioneer Municipal High Income Advantage Trust NQ (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-21409 Pioneer Municipal High Income Advantage Trust (Exact name of registrant as specified in charter) 60 State Street, Boston, MA 02109 (Address of principal executive offices) (ZIP code) Terren

March 1, 2019 EX-99.CERT

CERTIFICATIONS

CERTIFICATIONS I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

August 28, 2018 N-Q

MAV / Pioneer Municipal High Income Advantage Trust NQ (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-21409 Pioneer Municipal High Income Advantage Trust (Exact name of registrant as specified in charter) 60 State Street, Boston, MA 02109 (Address of principal executive offices) (ZIP code) Terren

August 28, 2018 EX-99.HTM

CERTIFICATIONS

CERTIFICATIONS I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

May 30, 2018 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Shareholders and Board of Trustees of Pioneer Municipal High Income Advantage Trust In planning and performing our audits of the financial statements of Pioneer Municipal High Income Advantage Trust (the "Trust") as of and for the year ended March 31, 2018, in accordance with the standards of the Public Company Accounting Oversight Boa

February 28, 2018 SC 13G/A

MAV / Pioneer Municipal High Income Advantage Trust / UBS Group AG - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Pioneer Municipal High Income Advantage Trust (MAV) (Name of Issuer) Auction Preferred Stock (Title of Class of Securities) 723762209 723762308 (CUSIP Number) February 28, 2018 (Date of Event Which Requires Filing of this Statement) Check the ap

February 27, 2018 EX-99.CERT

CERTIFICATIONS

CERTIFICATIONS I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect

February 27, 2018 N-Q

XPMAX / Pioneer Municipal High Income A NQ (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-21409 Pioneer Municipal High Income Advantage Trust (Exact name of registrant as specified in charter) 60 State Street, Boston, MA 02109 (Address of principal executive offices) (ZIP code) Terren

February 26, 2018 EX-99.2

EX-99.2

EX-99.2 3 attachment2.htm EX-99.2 DOCUMENT Exhibit 99.2 JOINT FILER INFORMATION Item Information Name: Wells Fargo Municipal Capital Strategies, LLC Address: 375 Park Avenue New York, New York 10152 Date of Event Requiring February 16, 2018 Statement (Month/Day/Year): Issuer Name and Ticker or Pioneer Municipal High Income Advantage Trading Symbol: Trust [MAV] Relationship of Reporting 10% Owner P

February 26, 2018 EX-99.1

EX-99.1

Exhibit 99.1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules and regulations thereunder, each party hereto hereby agrees to the joint filing, on behalf of each of them, of any filing required by such party under Section 13 or Section 16 of the Exchange Act or any rule or regulation thereunder (including a

February 26, 2018 EX-99.5

TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 1.1 Incorporation of Certain Definitions by Reference 7 ARTICLE II PURCHASE AND TRANSFERS, COSTS AND EXPENSES; ADDITIONAL FEE 8 2.1 Purchase and Transfer of VMTP Shares 8 2.2 Operating Expenses; Fees 8 2

EX-99.5 EXECUTION COPY Exhibit 99.5 VMTP Purchase Agreement Pioneer Municipal High Income Advantage Trust and Wells Fargo Municipal Capital Strategies, LLC and WFC Holdings, LLC February 16, 2018 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 1.1 Incorporation of Certain Definitions by Reference 7 ARTICLE II PURCHASE AND TRANSFERS, COSTS AND EXPENSES; ADDITIONAL FEE 8 2.1 Purchase and Transfer of

February 26, 2018 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT This Statement is filed by Wells Fargo & Company on its own behalf and on behalf of Wells Fargo Municipal Capital Strategies, LLC and WFC Holdings, LLC. Aggregate beneficial ownership reported by Wells Fargo & Company under Item 11 on page 2 is on a consolidated basis and includes any beneficial ownership separately reported herein by Wells Fargo Municip

February 26, 2018 EX-99.3

VOTING TRUST AGREEMENT

EX-99.3 Exhibit 99.3 VOTING TRUST AGREEMENT THIS VOTING TRUST AGREEMENT (this “Agreement”) is made and entered into effective for all purposes and in all respects as of February 16, 2018 by and among Lord Securities Corporation, as trustee (the “Trustee” or any successor thereto), Wells Fargo Municipal Capital Strategies, LLC, a wholly owned subsidiary of Wells Fargo Bank, National Association, or

February 26, 2018 SC 13D

MAV / Pioneer Municipal High Income Advantage Trust / WELLS FARGO & COMPANY/MN - SC 13D Activist Investment

SC 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 PIONEER MUNICIPAL HIGH INCOME ADVANTAGE TRUST (Name of Issuer) VARIABLE RATE MUNIFUND TERM PREFERRED SHARES (Title of Class of Securities) 723762407 (CUSIP Number) Willie J. White Senior Counsel Wells Fargo & Company 301 South College Street, 22nd Floor Charlotte, N

February 26, 2018 EX-99.4

REGISTRATION RIGHTS AGREEMENT

EX-99.4 Exhibit 99.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”), executed as of February 16, 2018, is made among (i) Pioneer Municipal High Income Advantage Trust, a closed-end fund organized as a Delaware statutory trust (the “Fund”), (ii) Wells Fargo Municipal Capital Strategies, LLC, a wholly-owned subsidiary of Wells Fargo Bank, National Association, or

February 26, 2018 EX-99.2

LIMITED POWER OF ATTORNEY

EX-99.2 Exhibit 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that the undersigned hereby constitutes and appoints each of Michael J. Choquette, Bruce A. Miller, Lori A. Ward and Karen E. Collins, acting alone, the undersigned’s true and lawful attorney-in-fact to: (1) complete and sign, for and on behalf of the undersigned, all reports and filings required by Section 13 of the Securit

February 22, 2018 SC 13G/A

MAV / Pioneer Municipal High Income Advantage Trust / BANK OF AMERICA CORP /DE/ - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 04)* Pioneer Municipal High Income Advantage Trust (Name of Issuer) AUCTION RATE PREFERRED (Title of Class of Securities) 723762 (CUSIP Number) February 20, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

February 22, 2018 EX-99.1

JOINT FILING AGREEMENT

EXHIBIT 99.1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules and regulations thereunder, each party hereto hereby agrees to the joint filing, on behalf of each of them, of any filing required by such party under Section 13 or Section 16 of the Exchange Act or any rule or regulation thereunder (including a

February 16, 2018 SC 13G/A

MAV / Pioneer Municipal High Income Advantage Trust / BANK OF AMERICA CORP /DE/ - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 03)* Pioneer Municipal High Income Trust (Name of Issuer) AUCTION RATE PREFERRED (Title of Class of Securities) 723763 (CUSIP Number) February 15, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

February 16, 2018 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 jointfilingagreement20180216.htm JOINT FILING AGREEMENT EXHIBIT 99.1 JOINT FILING AGREEMENT Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules and regulations thereunder, each party hereto hereby agrees to the joint filing, on behalf of each of them, of any filing required by such party under Section 13 or Section 16 of

February 14, 2018 SC 13G

MAV / Pioneer Municipal High Income Advantage Trust / Karpus Management, Inc. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13 G Under the Securities Exchange Act of 1934 Pioneer Municipal High Income Advantage Trust (MAV) (Name of Issuer) Preferred (Title of Class of Securities) 723762209, 723762308 (CUSIP Number) December 31, 2017 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

November 29, 2017 EX-99.77K CHNG ACCNT

Prior to July 3, 2017 Pioneer Investment Management, Inc. (the "Adviser"), the Trust's investment adviser, was an indirect, wholly owned subsidiary of UniCredit S.p.A. ("UniCredit"). On that date, UniCredit completed the sale of its Pioneer Investmen

Prior to July 3, 2017 Pioneer Investment Management, Inc. (the "Adviser"), the Trust's investment adviser, was an indirect, wholly owned subsidiary of UniCredit S.p.A. ("UniCredit"). On that date, UniCredit completed the sale of its Pioneer Investments business, which includes the Adviser, to Amundi (the "Transaction"). As a result of the Transaction, the Adviser became an indirect, wholly-owned s

November 29, 2017 EX-99.77Q1 OTHR EXHB

Deloitte & Touche LLP

Deloitte & Touche LLP 200 Berkeley Street Boston, MA 02116-5022 USA Tel: + 617 437 2000 www.

August 29, 2017 N-Q

Pioneer Municipal High Income Advantage Trust - MUNI HIGH INC ADVANTAGE SOI

mhiatsoi.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-21409 Pioneer Municipal High Income Advantage Trust (Exact name of registrant as specified in charter) 60 State Street, Boston, MA 02109 (Address of principal executive offices) (ZIP

August 29, 2017 EX-99

10:56 AM 8/29/2017 CERTIFICATIONS -------------- I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement o

mhiatcert.htm 10:56 AM 8/29/2017 CERTIFICATIONS - I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements wer

June 9, 2017 DEFA14A

Pioneer Diversified High Income Trust PIONEER FUNDS

PIONEER FUNDS SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement.

May 30, 2017 EX-99.77B ACCT LTTR

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

ex77b.htm REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Board of Trustees and Shareowners of Pioneer Municipal High Income Advantage Trust: In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust (the ?Trust?), as of and for the year ended March 31, 2017, in accordance with the standards of the Public Company Accounting Ove

May 22, 2017 DEFA14A

Pioneer Municipal Income Trust PIONEER FUNDS

PIONEER FUNDS SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement.

April 26, 2017 DEFA14A

Pioneer Diversified High Income Trust PIONEER FUNDS

PIONEER FUNDS SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement.

March 30, 2017 DEFA14A

Pioneer Diversified High Income Trust PIONEER FUNDS

PIONEER FUNDS SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement.

March 30, 2017 DEFA14A

Pioneer Diversified High Income Trust PIONEER FUNDS

PIONEER FUNDS SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement.

March 30, 2017 DEFA14A

Pioneer Diversified High Income Trust PIONEER FUNDS

PIONEER FUNDS SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement.

March 28, 2017 DEF 14A

Pioneer Diversified High Income Trust PIONEER CLOSED END FUNDS

PIONEER CLOSED END FUNDS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 17, 2017 CORRESP

MORGAN, LEWIS & BOCKIUS LLP ONE FEDERAL STREET BOSTON, MASSACHUSETTS 02110

Pioneer Funds MORGAN, LEWIS & BOCKIUS LLP ONE FEDERAL STREET BOSTON, MASSACHUSETTS 02110 March 17, 2017 VIA EDGAR Securities and Exchange Commission Division of Investment Management 100 F Street, NE Washington, D.

March 13, 2017 CORRESP

MORGAN, LEWIS & BOCKIUS LLP ONE FEDERAL STREET BOSTON, MASSACHUSETTS 02110 March 13, 2017

MORGAN, LEWIS & BOCKIUS LLP ONE FEDERAL STREET BOSTON, MASSACHUSETTS 02110 March 13, 2017 VIA EDGAR Securities and Exchange Commission Division of Investment Management 100 F Street, NE Washington, D.

February 28, 2017 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

PIONEER FUNDS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definiti

February 28, 2017 CORRESP

Morgan, Lewis & Bockius LLP One Federal Street Boston, MA 02110 February 28, 2017

SEC Cover Letter Morgan, Lewis & Bockius LLP One Federal Street Boston, MA 02110 February 28, 2017 VIA EDGAR Securities and Exchange Commission Division of Investment Management 100 F Street, NE Washington, D.

February 24, 2017 EX-99

10:56 AM 2/24/2017 CERTIFICATIONS -------------- I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement o

mhiatcert.htm 10:56 AM 2/24/2017 CERTIFICATIONS - I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements wer

February 24, 2017 N-Q

Pioneer Municipal High Income Advantage Trust - MUNI HIGH INC ADVANTAGE SOI

mhiatsoi.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-21409 Pioneer Municipal High Income Advantage Trust (Exact name of registrant as specified in charter) 60 State Street, Boston, MA 02109 (Address of principal executive offices) (ZIP

August 26, 2016 N-Q

Pioneer Municipal High Income Advantage Trust MUNI HIGH INC ADVANTAGE SOI (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-21409 Pioneer Municipal High Income Advantage Trust (Exact name of registrant as specified in charter) 60 State Street, Boston, MA 02109 (Address of principal executive offices) (ZIP code) Terren

August 26, 2016 N-Q

Pioneer Municipal High Income Advantage Trust MUNI HIGH INC ADVANTAGE SOI (Quarterly Schedule of Portfolio Holdings)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-21409 Pioneer Municipal High Income Advantage Trust (Exact name of registrant as specified in charter) 60 State Street, Boston, MA 02109 (Address of principal executive offices) (ZIP code) Terren

August 26, 2016 EX-99

10:56 AM 8/26/2016 CERTIFICATIONS -------------- I, Lisa M. Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement

mhiatcert.htm 10:56 AM 8/26/2016 CERTIFICATIONS - I, Lisa M. Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements

August 26, 2016 EX-99

10:56 AM 8/26/2016 CERTIFICATIONS -------------- I, Lisa M. Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement

mhiatcert.htm 10:56 AM 8/26/2016 CERTIFICATIONS - I, Lisa M. Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements

May 27, 2016 EX-99.77B ACCT LTTR

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

auditorsletter.htm REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Board of Trustees and Shareowners of Pioneer Municipal High Income Advantage Trust: In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust (the ?Trust?), as of and for the year ended March 31, 2016, in accordance with the standards of the Public Company Accou

February 26, 2016 EX-99

10:56 AM 2/26/2016 CERTIFICATIONS -------------- I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement o

mhiatcert.htm 10:56 AM 2/26/2016 CERTIFICATIONS - I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements wer

February 26, 2016 N-Q

Pioneer Municipal High Income Advantage Trust MUNI HIGH INC ADVANTAGE SOI (Quarterly Schedule of Portfolio Holdings)

OMB APPROVAL OMB Number: 3235-0578 Expires: January 31, 2016 Estimated average burden hours per response.

August 27, 2015 N-Q

Pioneer Municipal High Income A MUNI HIGH INC ADVANTAGE SOI (Quarterly Schedule of Portfolio Holdings)

mhiatsoi.htm OMB APPROVAL OMB Number: 3235-0578 Expires: January 31, 2016 Estimated average burden hours per response..... 10.5 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-21409 Pioneer Municipal High Income Advantage Trust (Exact name of

August 27, 2015 EX-99

10:56 AM 8/27/2015 CERTIFICATIONS -------------- I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of

mhiatcert.htm 10:56 AM 8/27/2015 CERTIFICATIONS - I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements wer

May 28, 2015 EX-99.77B ACCT LTTR

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

EX-99.77B ACCT LTTR 2 auditorsletter.htm AUDITORS LETTER REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Board of Trustees and Shareowners of Pioneer Municipal High Income Advantage Trust: In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust (the “Trust”), as of and for the year ended March 31, 2015, in accordance with the

February 27, 2015 N-Q

Pioneer Municipal High Income Advantage Trust - MUNI HIGH INC ADVANTAGE SOI

OMB APPROVAL OMB Number: 3235-0578 Expires: January 31, 2016 Estimated average burden hours per response.

February 27, 2015 EX-99

10:56 AM 2/27/2015 CERTIFICATIONS -------------- I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of

10:56 AM 2/27/2015 CERTIFICATIONS - I, Lisa Jones, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not mi

December 2, 2014 SC 13G/A

MAV / Pioneer Municipal High Income Advantage Trust / UBS Group AG - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4) * Pioneer Municipal High Income Advantage Trust (Name of Issuer) Auction Preferred Stock (Title of Class of Securities) 723762209 723762308 (CUSIP Number) November 28, 2014** (Date of Event which Requires Filing of this Statement) Check the appro

November 28, 2014 EX-99.77B ACCT LTTR

Attachment A

77(K). CHANGE IN REGISTRANT’S CERTIFYING ACCOUNTANT LETTER The Board of Trustees of the Trust, with the approval and recommendation of the Audit Committee, appointed Deloitte & Touche LLP to serve as the Trust's independent registered public accounting firm for the fiscal year ending March 31, 2015. Deloitte & Touche LLP replaces Ernst & Young LLP, which resigned as the Trust's independent registe

August 28, 2014 EX-99

10:56 AM 8/28/2014CERTIFICATIONS -------------- I, Mark Goodwin, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement

10:56 AM 8/28/2014CERTIFICATIONS - I, Mark Goodwin, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not m

August 28, 2014 N-Q

MAV / Pioneer Municipal High Income Advantage Trust N-Q - Quarterly Schedule of Portfolio Holdings - MUNI HIGH INC ADVANTAGE SOI

OMB APPROVAL OMB Number: 3235-0578 Expires: January 31, 2016 Estimated average burden hours per response.

May 30, 2014 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Board of Trustees and the Shareowners of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust (the Company), for the year ended March 31, 2014 in accordance with the standards of the Public Company Accounting Oversight Board (Unit

March 4, 2014 N-Q/A

Quarterly Schedule of Portfolio Holdings - MUNI HIGH INC ADVANTAGE SOI

OMB APPROVAL OMB Number: 3235-0578 Expires: January 31, 2016 Estimated average burden hours per response.

March 4, 2014 EX-99

10:56 AM 2/26/2014CERTIFICATIONS -------------- I, Daniel K Kingsbury, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue stat

10:56 AM 2/26/2014CERTIFICATIONS - I, Daniel K Kingsbury, certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made,

February 26, 2014 N-Q

Quarterly Schedule of Portfolio Holdings - MUNI HIGH INC ADVANTAGE SOI

OMB APPROVAL OMB Number: 3235-0578 Expires: January 31, 2016 Estimated average burden hours per response.

February 26, 2014 EX-99

10:56 AM 2/26/2014CERTIFICATIONS -------------- I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue stat

10:56 AM 2/26/2014CERTIFICATIONS - I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made,

August 28, 2013 EX-99

CERTIFICATIONS -------------- I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material

CERTIFICATIONS - I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

August 28, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - MUNI HIGH INC ADVANTAGE SOI

OMB APPROVAL OMB Number: 3235-0578 Expires: April 30, 2013 Estimated average burden hours per response.

May 30, 2013 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Board of Trustees and the Shareowners of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust (the Company), as of and for the year ended March 31, 2013 in accordance with the standards of the Public Company Accounting Oversight B

March 1, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - MUNI HIGH INC ADVANTAGE SOI

OMB APPROVAL OMB Number: 3235-0578 Expires: April 30, 2013 Estimated average burden hours per response.

March 1, 2013 EX-99

CERTIFICATIONS -------------- I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a materia

CERTIFICATIONS - I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

February 1, 2013 SC 13G/A

MAV / Pioneer Municipal High Income Advantage Trust / UBS AG - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Information to be included in Statements filed pursuant to Rules 13d-1(b), (c) and (d) and amendments thereto filed pursuant to Rule 13d-2(b) (Amendment No. 3) Pioneer Municipal High Income Advantage Trust (Name of Issuer) Auction Preferred Stock (Title of Class of Securities) 723762209 723762308 (CUSIP N

August 28, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - MUNI HIGH INC ADVANTAGE SOI

OMB APPROVAL OMB Number: 3235-0578 Expires: April 30, 2013 Estimated average burden hours per response.

August 28, 2012 EX-99

CERTIFICATIONS -------------- I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a materia

CERTIFICATIONS - I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

May 30, 2012 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Board of Trustees and Shareowners of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust (the Company) as of and for the year ended March 31, 2012, in accordance with the standards of the Public Company Accounting Oversight Board

February 29, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - MUNI HIGH INC ADVANTAGE SOI

OMB APPROVAL OMB Number: 3235-0578 Expires: April 30, 2013 Estimated average burden hours per response.

February 29, 2012 EX-99

CERTIFICATIONS -------------- I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a materia

CERTIFICATIONS - I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

August 26, 2011 N-Q

$ 8,576,279

OMB APPROVAL OMB Number: 3235-0578 Expires: April 30, 2013 Estimated average burden hours per response.

August 26, 2011 EX-99

EX-99

CERTIFICATIONS - I, John F. Cogan, Jr., certify that: 1. I have reviewed this report on Form N-Q of Pioneer Municipal High Income Advantage Trust: 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

May 27, 2011 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Shareowners and Board of Trustees of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust (the Company) as of and for the year ended March 31, 2011, in accordance with the standards of the Public Company Accounting Oversight Board

February 14, 2011 EX-99.1

Joint Filing Agreement

EXHIBIT 99.1 Joint Filing Agreement The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(k)(1). Each of them is responsible for the timely filing of such Schedule 13G and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accurac

February 14, 2011 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) Pioneer Municipal High Income Advantage Trust (Name of Issuer) AUCTION RATE PREFERRED (Title of Class of

Schedule 13G Amendment No. 2 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) Pioneer Municipal High Income Advantage Trust (Name of Issuer) AUCTION RATE PREFERRED (Title of Class of Securities) 723762 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the app

January 14, 2011 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Pioneer Municipal High Income Advantage Trust (Name of Issuer) Auction Preferred Stock (Title of Class o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Pioneer Municipal High Income Advantage Trust (Name of Issuer) Auction Preferred Stock (Title of Class of Securities) 723762209 723762308 (CUSIP Number(s)) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the appropriate bo

May 28, 2010 EX-99.77O RULE 10F-3

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Shareowners and Board of Trustees of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust (the Company) as of and for the year ended March 31, 2010 in accordance with the standards of the Public Company Accounting Oversight Board

February 8, 2010 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Pioneer Municipal High Income Advantage Trust (Name of Issuer) Auction Preferred Stock (Title of Class o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Pioneer Municipal High Income Advantage Trust (Name of Issuer) Auction Preferred Stock (Title of Class of Securities) 723762209 723762308 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

May 29, 2009 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm Report of Independent Registered Public Accounting Firm To the Board of Trustees and Shareowners of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust (the Company) as of and for the year ended March 31, 2009, in accordance with the st

February 10, 2009 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Pioneer Municipal High Income Advantage Trust (Name of Issuer) Auction Preferred Stock (Title of Class of

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May 29, 2008 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Board of Trustees and Shareowners of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust as of and for the year ended March 31, 2008, in accordance with the standards of the Public Company Accounting Oversight Board (United State

May 30, 2007 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Board of Trustees and Shareowners of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust as of and for the year ended March 31, 2007, in accordance with the standards of the Public Company Accounting Oversight Board (United State

May 30, 2006 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Board of Trustees and Shareowners of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust as of and for the year ended March 31, 2006, in accordance with the standards of the Public Company Accounting Oversight Board (United State

May 27, 2005 EX-99.77B ACCT LTTR

Report of Independent Registered Public Accounting Firm

Report of Independent Registered Public Accounting Firm To the Shareowners and Board of Trustees of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust for the year ended March 31, 2005, we considered its internal control, including control activities for safeguarding securities, in order to determine our auditing procedures for the purpose of expressing our opinion on the financial statements and to comply with the requirements of Form N-SAR, not to provide assurance on internal control.

May 25, 2004 EX-99.77B ACCT LTTR

Report of Ernst & Young LLP, Independent Auditors

Report of Ernst & Young LLP, Independent Auditors To the Board of Trustees and Shareowners of Pioneer Municipal High Income Advantage Trust In planning and performing our audit of the financial statements of Pioneer Municipal High Income Advantage Trust for the period from October 20, 2003 (commencement of operations) to March 31, 2004, we considered its internal control, including control activities for safeguarding securities, in order to determine our auditing procedures for the purpose of expressing our opinion on the financial statements and to comply with the requirements of Form N-SAR, not to provide assurance on internal control.

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