CMU / MFS High Yield Municipal Trust - Документы SEC, Годовой отчет, Доверенное заявление

Высокодоходный муниципальный фонд MFS
US ˙ NYSE ˙ US59318E1029

Основная статистика
LEI A8WLLLHJKX1MW5QPZU93
CIK 809844
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 MFS High Yield Municipal Trust
SEC Filings (Chronological Order)
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August 22, 2025 DEF 14A

UNITED STATED 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 STATED 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 Pr

January 3, 2025 EX-99.A

CMU / MFS High Yield Municipal Trust / SIT INVESTMENT ASSOCIATES INC - JOINT FILING AGREEMENT

EXHIBIT A Joint Filing Agreement The undersigned agree that the statement on this Schedule 13G with respect to the common stock of MFS High Yield Municipal Trust is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of them pursuant to and in accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

November 14, 2024 SC 13G

CMU / MFS High Yield Municipal Trust / CITY OF LONDON INVESTMENT MANAGEMENT CO LTD - CITY OF LONDON INVESTMENT MGT CO LTD / MFS HIGH YIELD MUNI - SCH13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* MFS High Yield Municipal Trust (Name of Issuer) Common Stock (Title of Class of Securities) 59318E102 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to whi

November 14, 2024 SC 13G

CMU / MFS High Yield Municipal Trust / RIVERNORTH CAPITAL MANAGEMENT, LLC Passive Investment

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)* MFS High Yield Municipal Trust (Name of Issuer) Common (Title of Class of Securities) 59318E102 (CUSIP Number) Marcus Collins RiverNorth Capital Managemen

October 1, 2024 SC 13G/A

CMU / MFS High Yield Municipal Trust / JPMORGAN CHASE BANK, NATIONAL ASSOCIATION - 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)* MFS High Yield Municipal Trust (Name of Issuer) Remarketable Variable Rate MuniFund Term Preferred Shares, Series 2051 (Title of Class of Securities) 59318E607 (CUSIP Number) September 5, 2024 (Date of Event Which Requires Filing of this Stateme

September 3, 2024 SC 13G/A

CMU / MFS High Yield Municipal Trust / JPMorgan Chase Bank, N.A. - 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. 3)* MFS High Yield Municipal Trust (Name of Issuer) Remarketable Variable Rate MuniFund Term Preferred Shares, Series 2051 (Title of Class of Securities) 59318E607 (CUSIP Number) August 2, 2024 (Date of Event Which Requires Filing of this Statement)

August 23, 2024 DEF 14A

UNITED STATED 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 STATED 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 Pr

January 8, 2024 SC 13D/A

CMU / MFS High Yield Municipal Trust / 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)* MFS HIGH YIELD MUNICIPAL TRUST (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 59318E102 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174 Attention: Michael D'Angelo (212) 542-4

January 2, 2024 SC 13D/A

CMU / MFS High Yield Municipal Trust / Bulldog Investors, LLP Activist Investment

SCHEDULE 13D/A DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT 12/28/29 1. NAME OF REPORTING PERSON Bulldog Investors, LLP 2. CHECK THE BOX IF MEMBER OF A GROUP a[] b[] 3. SEC USE ONLY 4. SOURCE OF FUNDS WC 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) AND 2(e) [] 6. CITIZENSHIP OR PLACE OF ORGANIZATION DE 7. SOLE VOTING POWER 0 8. SHARED VOTING POWER 1,4

December 29, 2023 SC 13D/A

CMU / MFS High Yield Municipal Trust / 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)* MFS HIGH YIELD MUNICIPAL TRUST (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 59318E102 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174 Attention: Michael D'Angelo (212) 542-4

December 26, 2023 SC 13D/A

CMU / MFS High Yield Municipal Trust / Saba Capital Management, L.P. - FORM SC 13D/A Activist Investment

SC 13D/A 1 formsc13da.htm FORM SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* MFS HIGH YIELD MUNICIPAL TRUST (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 59318E102 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174

December 1, 2023 SC 13G/A

CMU / MFS High Yield Municipal Trust / JPMorgan Chase Bank, N.A. - SC 13G/A Passive Investment

SC 13G/A 1 d922312dsc13ga.htm 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)* MFS High Yield Municipal Trust (Name of Issuer) Remarketable Variable Rate MuniFund Term Preferred Shares, Series 2051 (Title of Class of Securities) 59318E607 (CUSIP Number) November 3, 2023 (Date of Event Which Re

November 14, 2023 EX-99.(A)(5)(V)

MFS HIGH YIELD MUNICIPAL TRUST ANNOUNCES FINAL RESULTS OF TENDER OFFER

Exhibit (a)(5)(v) For Immediate Release Media contacts: Dan Flaherty, +1 617.954.4256 For shareholders/advisors: Jeffrey Schwarz, +1 617.954.5872 MFS HIGH YIELD MUNICIPAL TRUST ANNOUNCES FINAL RESULTS OF TENDER OFFER BOSTON (November 13, 2023) – MFS® High Yield Municipal Trust (the “Fund”) (NYSE: CMU) announced today that, in accordance with its tender offer for up to 10% of the Fund’s outstanding

November 14, 2023 EX-FILING FEES

CALCULATION OF FILING FEE TABLES Schedule TO

Exhibit (s) EXHIBIT S CALCULATION OF FILING FEE TABLES Schedule TO (Form Type) MFS High Yield Municipal Trust (Exact Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation Transaction Valuation Fee rate Amount of  Filing Fee (c)  Fees to Be Paid $9,409,671.

November 14, 2023 SC TO-I/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 3) MFS High Yield Municipal Trust (Name of Subject Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 3) MFS High Yield Municipal Trust (Name of Subject Company (Issuer)) MFS High Yield Municipal Trust (Name of Filing Person (Issuer)) Common Shares, Without Par (Title of Class of Securities) 59318E102 (CU

November 13, 2023 SC 13D/A

CMU / MFS High Yield Municipal Trust / Saba Capital Management, L.P. - FORM SC 13D/A Activist Investment

SC 13D/A 1 formsc13da.htm FORM SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* MFS HIGH YIELD MUNICIPAL TRUST (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 59318E102 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174

November 7, 2023 EX-99.(A)(5)(IV)

MFS HIGH YIELD MUNICIPAL TRUST ANNOUNCES PRELIMINARY RESULTS OF TENDER OFFER

Exhibit (a)(5)(iv) For Immediate Release Media contacts: Dan Flaherty, +1 617.954.4256 For shareholders/advisors: Jeffrey Schwarz, +1 617.954.5872 MFS HIGH YIELD MUNICIPAL TRUST ANNOUNCES PRELIMINARY RESULTS OF TENDER OFFER BOSTON (November 7, 2023) – MFS® High Yield Municipal Trust (the “Fund”) (NYSE: CMU) announced today that its tender offer for 2,832,531 shares of the Fund’s outstanding common

November 7, 2023 EX-FILING FEES

CALCULATION OF FILING FEE TABLES Schedule TO

Exhibit (s) EXHIBIT S CALCULATION OF FILING FEE TABLES Schedule TO (Form Type) MFS High Yield Municipal Trust (Exact Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation Transaction Valuation (a) Fee rate Amount of  Filing Fee (b)  Fees to Be Paid — 0.

November 7, 2023 SC TO-I/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2) MFS High Yield Municipal Trust (Name of Subject Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2) MFS High Yield Municipal Trust (Name of Subject Company (Issuer)) MFS High Yield Municipal Trust (Name of Filing Person (Issuer)) Common Shares, Without Par (Title of Class of Securities) 59318E102 (CU

October 6, 2023 EX-12.(A)(1)(II)

LETTER OF TRANSMITTAL Regarding Common Shares MFS® High Yield Municipal Trust Tendered Pursuant to the Offer to Purchase Dated October 6, 2023 The Offer to Purchase and withdrawal rights will expire, and this Letter of Transmittal (which together wit

Exhibit (a)(1)(ii) LETTER OF TRANSMITTAL Regarding Common Shares MFS® High Yield Municipal Trust Tendered Pursuant to the Offer to Purchase Dated October 6, 2023 The Offer to Purchase and withdrawal rights will expire, and this Letter of Transmittal (which together with the Offer to Purchase constitute the “Offer”) must be received by 5:00 p.

October 6, 2023 SC TO-I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) MFS High Yield Municipal Trust (Name of Subject Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) MFS High Yield Municipal Trust (Name of Subject Company (Issuer)) MFS High Yield Municipal Trust (Name of Filing Person (Issuer)) Common Shares, Without Par (Title of Class of Securities) 59318E102 (CU

October 6, 2023 EX-12.(A)(1)(IV)

OFFER BY MFS® HIGH YIELD MUNICIPAL TRUST TO PURCHASE FOR CASH UP TO 10% OF ITS OUTSTANDING COMMON SHARES OF BENEFICIAL INTEREST AT 98% OF NET ASSET VALUE THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN STANDARD TIME, ON NOVEMBER 6,

Exhibit (a)(1)(iv) OFFER BY MFS® HIGH YIELD MUNICIPAL TRUST TO PURCHASE FOR CASH UP TO 10% OF ITS OUTSTANDING COMMON SHARES OF BENEFICIAL INTEREST AT 98% OF NET ASSET VALUE THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.

October 6, 2023 EX-12.(A)(1)(I)

OFFER BY MFS® HIGH YIELD MUNICIPAL TRUST TO PURCHASE FOR CASH UP TO 10% OF ITS OUTSTANDING COMMON SHARES OF BENEFICIAL INTEREST AT 98% OF NET ASSET VALUE PER SHARE THE TRUST’S OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN STANDARD TIM

Exhibit (a)(1)(i) OFFER BY MFS® HIGH YIELD MUNICIPAL TRUST TO PURCHASE FOR CASH UP TO 10% OF ITS OUTSTANDING COMMON SHARES OF BENEFICIAL INTEREST AT 98% OF NET ASSET VALUE PER SHARE THE TRUST’S OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.

October 6, 2023 EX-FILING FEES

CALCULATION OF FILING FEE TABLES Schedule TO

Exhibit (s) EXHIBIT S CALCULATION OF FILING FEE TABLES Schedule TO (Form Type) MFS High Yield Municipal Trust (Exact Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation Transaction Valuation (a) Fee rate Amount of  Filing Fee (b)  Fees to Be Paid $9,327,525.

October 6, 2023 EX-12.(A)(5)(III)

MFS HIGH YIELD MUNICIPAL TRUST COMMENCES TENDER OFFER

Exhibit (a)(5)(iii) For Immediate Release Media contacts: Dan Flaherty, +1 617.954.4256 For shareholders/advisors: Jeffrey Schwarz, +1 617.954.5872 MFS HIGH YIELD MUNICIPAL TRUST COMMENCES TENDER OFFER BOSTON (October 6, 2023) – MFS® High Yield Municipal Trust (the “Fund”) (NYSE: CMU) today commenced a cash tender offer for the Fund’s common shares. The Fund is offering to purchase up to 10% of th

October 6, 2023 EX-12.(A)(1)(III)

OFFER BY MFS® HIGH YIELD MUNICIPAL TRUST TO PURCHASE FOR CASH UP TO 10% OF ITS OUTSTANDING COMMON SHARES OF BENEFICIAL INTEREST AT 98% OF NET ASSET VALUE THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN STANDARD TIME, ON NOVEMBER 6,

Exhibit (a)(1)(iii) OFFER BY MFS® HIGH YIELD MUNICIPAL TRUST TO PURCHASE FOR CASH UP TO 10% OF ITS OUTSTANDING COMMON SHARES OF BENEFICIAL INTEREST AT 98% OF NET ASSET VALUE THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.

October 6, 2023 EX-12.(D)

TENDER OFFER AND STANDSTILL AGREEMENT

Exhibit (d) TENDER OFFER AND STANDSTILL AGREEMENT This Tender Offer and Standstill Agreement (the “Agreement”) is made and entered into effective as of the 23th day of August 2023, by and among MFS High Yield Municipal Trust (“CMU” or the “Fund”) and Massachusetts Financial Services Company (“MFS” and, together with CMU, the “Fund Parties”), each having its principal place of business at 111 Hunti

October 6, 2023 EX-12.(A)(1)(V)

Instructions for Withdrawal of Previously Tendered Common Shares of Beneficial Interest of MFS® High Yield Municipal Trust

Exhibit (a)(1)(v) Instructions for Withdrawal of Previously Tendered Common Shares of Beneficial Interest of MFS® High Yield Municipal Trust If you tendered to MFS® High Yield Municipal Trust, a Massachusetts business trust registered under the Investment Company Act of 1940, as amended, as a closed-end management investment company (the “Fund”), in connection with the offer by the Fund to purchas

August 30, 2023 DEF 14A

UNITED STATED 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 STATED 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 Proxy Statem

August 25, 2023 SC 13D/A

CMU / MFS High Yield Municipal Trust / Bulldog Investors, LLP Activist Investment

SCHEDULE 13D/A DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT 8/23/23 1. NAME OF REPORTING PERSON Bulldog Investors, LLP 2. CHECK THE BOX IF MEMBER OF A GROUP a[] b[] 3. SEC USE ONLY 4. SOURCE OF FUNDS WC 5. CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) AND 2(e) [] 6. CITIZENSHIP OR PLACE OF ORGANIZATION DE 7. SOLE VOTING POWER 0 8. SHARED VOTING POWER 1,34

August 25, 2023 SC TO-C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 MFS High Yield Municipal Trust (Name of Subject Company (Issuer)) MFS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 MFS High Yield Municipal Trust (Name of Subject Company (Issuer)) MFS High Yield Municipal Trust (Name of Filing Person (Issuer)) Common Shares, Without Par (Title of Class of Securities) 59318E102 (CUSIP Number of Clas

August 25, 2023 EX-99.1 CHARTER

MFS HIGH YIELD MUNICIPAL TRUST ANNOUNCES TENDER OFFER

For Immediate Release Media contacts: Dan Flaherty, +1 617.954.4256 For shareholders/advisors: Jeffrey Schwarz, +1 617.954.5872 MFS HIGH YIELD MUNICIPAL TRUST ANNOUNCES TENDER OFFER BOSTON (August 25, 2023) – MFS Investment Management® (MFS®) announced today that the Board of Trustees (the "Board") of MFS High Yield Municipal Trust (the "Fund") (NYSE: CMU), a closed-end management investment compa

August 25, 2023 EX-7.1

TENDER OFFER AND STANDSTILL AGREEMENT

EX-7.1 2 fp0084981-1ex71.htm TENDER OFFER AND STANDSTILL AGREEMENT This Tender Offer and Standstill Agreement (the “Agreement”) is made and entered into effective as of the 23th day of August 2023, by and among MFS High Yield Municipal Trust (“CMU” or the “Fund”) and Massachusetts Financial Services Company (“MFS” and, together with CMU, the “Fund Parties”), each having its principal place of busi

June 8, 2023 SC 13D/A

CMU / MFS High Yield Municipal Trust / 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)* MFS HIGH YIELD MUNICIPAL TRUST (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 59318E102 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174 Attention: Michael D'Angelo (212) 542-4

April 10, 2023 EX-1

Joint Filing Agreement as required by Rule 13d-1(k)(1) under the Act.

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

April 10, 2023 SC 13D

CMU / MFS High Yield Municipal Trust / Saba Capital Management, L.P. - FORM SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* MFS HIGH YIELD MUNICIPAL TRUST (Name of Issuer) Common Shares, No par value (Title of Class of Securities) 59318E102 (CUSIP Number) Saba Capital Management, L.P. 405 Lexington Avenue 58th Floor New York, NY 10174 Attention: Michael D'Angelo (212) 542-4635

February 14, 2023 SC 13G/A

CMU / MFS High Yield Municipal Trust / Saba Capital Management, L.P. - FORM SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.1)* MFS HIGH YIELD MUNICIPAL TRUST (Name of Issuer) Common Stock, No par value (Title of Class of Securities) 59318E102 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule

December 8, 2022 SC 13G

CMU / MFS High Yield Municipal Trust / Saba Capital Management, L.P. - FORM SC 13G Passive Investment

SC 13G 1 formsc13g.htm FORM SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* MFS HIGH YIELD MUNICIPAL TRUST (Name of Issuer) Common Stock, No par value (Title of Class of Securities) 59318E102 (CUSIP Number) November 29, 2022 (Date of Event which Requires Filing of this Statement) Check the appro

December 6, 2022 SC 13G/A

CMU / MFS High Yield Municipal Trust / JPMorgan Chase Bank, N.A. - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* MFS High Yield Municipal Trust (Name of Issuer) Remarketable Variable Rate MuniFund Term Preferred Shares, Series 2051 (Title of Class of Securities) 59318E607 (CUSIP Number) November 28, 2022 (Date of Event Which Requires Filing of this Statement) Check

October 25, 2022 NPORT-EX

(a) Non-income producing security. (d) In default. (h) An affiliated issuer, which may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. At period end, the aggregate

Quarterly Report August 31, 2022 MFS® High Yield Municipal Trust CMU-Q3 Portfolio of Investments 8/31/22 (unaudited) The Portfolio of Investments is a complete list of all securities owned by your fund.

August 26, 2022 DEF 14A

UNITED STATED 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 STATED 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 Proxy Statem

April 25, 2022 NPORT-EX

(a) Non-income producing security. (d) In default. (h) An affiliated issuer, which may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. At period end, the aggregate

Quarterly Report February 28, 2022 MFS® High Yield Municipal Trust CMU-Q1 Portfolio of Investments 2/28/22 (unaudited) The Portfolio of Investments is a complete list of all securities owned by your fund.

October 25, 2021 NPORT-EX

(a) Non-income producing security. (d) In default. (h) An affiliated issuer, which may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. At period end, the aggregate

Quarterly Report August 31, 2021 MFS® High Yield Municipal Trust CMU-Q3 Portfolio of Investments 8/31/21 (unaudited) The Portfolio of Investments is a complete list of all securities owned by your fund.

August 27, 2021 DEF 14A

UNITED STATED 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 STATED 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 Proxy Statem

August 10, 2021 EX-99.1

AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G

EXHIBIT 1 AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G Each of the undersigned hereby affirms that it is individually eligible to use Schedule 13G, and agrees that this Schedule 13G is filed on its behalf.

August 10, 2021 SC 13G/A

CMU / MFS High Yield Municipal Trust / CITIGROUP INC - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) 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 (AMENDMENT NO. 1)* MFS High Yield Municipal Trust (Name of Issuer) Variable Rate Municipal Term Preferred Shares, Series 2019/3 (Title of Class of Securities) 59318E-50-8 (C

August 3, 2021 SC 13G

CMU / MFS High Yield Municipal Trust / JPMorgan Chase Bank, N.A. - 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. )* MFS High Yield Municipal Trust (Name of Issuer) Variable Rate MuniFund Term Preferred Shares, Series 2051 (Title of Class of Securities) 59318E607 (CUSIP Number) July 20, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate b

April 23, 2021 NPORT-EX

(a) Non-income producing security. (d) In default.

Quarterly Report February 28, 2021 MFS® High Yield Municipal Trust CMU-Q1 Portfolio of Investments 2/28/21 (unaudited) The Portfolio of Investments is a complete list of all securities owned by your fund.

October 26, 2020 NPORT-EX

(a) Non-income producing security. (d) In default. (h) An affiliated issuer, which may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. At period end, the aggregate

Quarterly Report August 31, 2020 MFS® High Yield Municipal Trust CMU-Q3 Portfolio of Investments 8/31/20 (unaudited) The Portfolio of Investments is a complete list of all securities owned by your fund.

August 20, 2020 DEF 14A

- MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATED SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 23, 2020 NPORT-EX

(a) Non-income producing security. (d) In default. (h) An affiliated issuer, which may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. At period end, the aggregate

Quarterly Report February 29, 2020 MFS® High Yield Municipal Trust Portfolio of Investments 2/29/20 (unaudited) The Portfolio of Investments is a complete list of all securities owned by your fund.

January 29, 2020 CORRESP

111 Huntington Avenue, Boston, Massachusetts 02199 Phone 617-954-4384 / Fax 617-954-7723

111 Huntington Avenue, Boston, Massachusetts 02199 Phone 617-954-4384 / Fax 617-954-7723 January 29, 2020 VIA EDGAR (as Correspondence) United States Securities and Exchange Commission 100 F Street, N.

October 25, 2019 NPORT-EX

CMU / MFS High Yield Municipal Trust NPORT-EX - -

Quarterly Report August 31, 2019 MFS® High Yield Municipal Trust Portfolio of Investments 8/31/19 (unaudited) The Portfolio of Investments is a complete list of all securities owned by your fund.

August 22, 2019 DEF 14A

MCR / MFS Charter Income Trust DEF 14A - - MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATED SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 22, 2019 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, James O. Yost, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 state

April 22, 2019 N-Q

CMU / MFS High Yield Municipal Trust MFS HIGH YIELD MUNICIPAL TRUST N-Q (Quarterly Schedule of Portfolio Holdings)

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 24, 2018 N-Q

CMU / MFS High Yield Municipal Trust MFS HIGH YIELD MUNICIPAL TRUST N-Q (Quarterly Schedule of Portfolio Holdings)

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 24, 2018 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, James O. Yost, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 state

August 23, 2018 DEF 14A

MCR / MFS Charter Income Trust MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATED SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 18, 2018 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, James O. Yost, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 state

April 18, 2018 N-Q

CMU / MFS High Yield Municipal Trust MFS HIGH YIELD MUNICIPAL TRUST N-Q (Quarterly Schedule of Portfolio Holdings)

N-Q 1 d585041dnq.htm MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-04992 MFS HIGH YIELD MUNICIPAL TRUST (Exact name of registrant as specified in charter) 111 Huntington Avenue, Boston, Massachusetts 0219

October 26, 2017 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 d445418dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, James O. Yost, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 ci

October 26, 2017 N-Q

Mfs High Yield Municipal Trust - MFS HIGH YIELD MUNICIPAL TRUST N-Q

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 24, 2017 DEF 14A

MFS Charter Income Trust MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATED SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 20, 2017 N-Q

Mfs High Yield Municipal Trust - MFS HIGH YIELD MUNICIPAL TRUST N-Q

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 20, 2017 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, James O. Yost, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 state

April 6, 2017 CORRESP

111 Huntington Avenue, Boston, Massachusetts 02199 Phone 617-954-4340 / Fax 617-954-7723

111 Huntington Avenue, Boston, Massachusetts 02199 Phone 617-954-4340 / Fax 617-954-7723 April 6, 2017 VIA EDGAR (as Correspondence) United States Securities and Exchange Commission 100 F Street, N.

October 20, 2016 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 d406577dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 t

October 20, 2016 N-Q

MFS High Yield Municipal Trust MFS HIGH YIELD MUNICIPAL TRUST N-Q (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 COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact name of registrant as specified in charter) 111 Huntington Avenue, Boston, Massachusetts 02199 (Address of principal executive offices) (Zip code) Kri

August 19, 2016 DEF 14A

MFS High Yield Municipal Trust MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATED SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 19, 2016 DEF 14A

MFS High Yield Municipal Trust MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATED SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 27, 2016 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 d125320dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 t

April 27, 2016 N-Q

MFS High Yield Municipal Trust MFS HIGH YIELD MUNICIPAL TRUST N-Q (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 COMPANIES Investment Company Act file number 811-04992 MFS HIGH YIELD MUNICIPAL TRUST (Exact name of registrant as specified in charter) 111 Huntington Avenue, Boston, Massachusetts 02199 (Address of principal executive offices) (Zip code) Kr

April 26, 2016 CORRESP

111 Huntington Avenue, Boston, Massachusetts 02199 Phone 617-954-4340 / Fax 617-954-7723

111 Huntington Avenue, Boston, Massachusetts 02199 Phone 617-954-4340 / Fax 617-954-7723 April 26, 2016 VIA EDGAR (as Correspondence) United States Securities and Exchange Commission 100 F Street, N.

April 11, 2016 EX-99.1

EXHIBIT 1

EXHIBIT 1 AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G Each of the undersigned hereby affirms that it is individually eligible to use Schedule 13G, and agrees that this Schedule 13G is filed on its behalf.

April 11, 2016 SC 13G

CMU / MFS High Yield Municipal Trust / CITIGROUP INC - SC 13G 3-31-2016 (MFS HIGH YIELD MUNICIPAL TRUST) Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) 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 (AMENDMENT NO. )* MFS High Yield Municipal Trust (Name of Issuer) Variable Rate Municipal Term Preferred Shares, Series 2019/3 (Title of Class of Securities) 59318E-50-8 (CU

April 11, 2016 SC 13G/A

CMU / MFS High Yield Municipal Trust / CITIGROUP INC - SC 13GA NO 1 3-31-2016 (MFS HIGH YIELD MUNICIPAL TRUST) Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) 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 (AMENDMENT NO. 1)* MFS High Yield Municipal Trust (Name of Issuer) Variable Rate Municipal Term Preferred Shares Series 2016/9 (Title of Class of Securities) 59318E-30-0 (CU

April 11, 2016 EX-99.1

EXHIBIT 1

EXHIBIT 1 AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G Each of the undersigned hereby affirms that it is individually eligible to use Schedule 13G, and agrees that this Schedule 13G is filed on its behalf.

October 29, 2015 N-Q

MFS High Yield Municipal Trust MFS HIGH YIELD MUNICIPAL TRUST N-Q (Quarterly Schedule of Portfolio Holdings)

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 29, 2015 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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

August 21, 2015 DEF 14A

MFS Multimarket Income Trust MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATED SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 27, 2015 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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

April 27, 2015 N-Q

MFS High Yield Municipal Trust MFS HIGH YIELD MUNICIPAL TRUST N-Q (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 COMPANIES Investment Company Act file number 811-04992 MFS HIGH YIELD MUNICIPAL TRUST (Exact name of registrant as specified in charter) 111 Huntington Avenue, Boston, Massachusetts 02199 (Address of principal executive offices) (Zip code) Su

October 28, 2014 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 d782021dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 t

October 28, 2014 N-Q

Mfs High Yield Municipal Trust - MFS HIGH YIELD MUNICIPAL TRUST N-Q

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 22, 2014 DEF 14A

CXH / MFS Investment Grade Municipal Trust DEF 14A - - MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATED SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 28, 2014 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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

April 28, 2014 N-Q

Quarterly Schedule of Portfolio Holdings - MFS HIGH YIELD MUNICIPAL TRUST N-Q

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 21, 2014 CORRESP

-

111 Huntington Avenue, Boston, Massachusetts 02199 Phone 617-954-4340 / Fax 617-954-7723 January 21, 2014 VIA EDGAR (as Correspondence) United States Securities and Exchange Commission 100 F Street, N.

October 30, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - MFS HIGH YIELD MUNICIPAL TRUST N-Q

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 30, 2013 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 d591575dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 t

August 22, 2013 DEF 14A

- MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

July 29, 2013 EX-99.77Q1 OTHR EXHB

FITCH CRITERIA

EX-99.77Q1 OTHR EXHB 6 q771a.htm EXHIBIT 1 FITCH CRITERIA Rating Closed-End Fund Debt and Preferred Stock Master Criteria Related Criteria Counterparty Criteria for Structured Finance Transactions, March 14, 2011 Rating Market Value Structures, Aug. 16, 2011 Global Bond Fund Rating Criteria, Aug. 16, 2011 Puerto Rico Closed-End Fund Debt and Preferred Stock, Aug. 16, 2011 Related Research Tax-Exem

April 25, 2013 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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

April 25, 2013 N-Q

Quarterly Schedule of Portfolio Holdings - MFS HIGH YIELD MUNICIPAL TRUST N-Q

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 24, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - MFS HIGH YIELD MUNICIPAL TRUST N-Q

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 24, 2012 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 d403387dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 t

September 20, 2012 DEF 14A

- MFS MULTI CLOSED END FUND DEF 14A

MFS MULTI CLOSED END FUND DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

September 12, 2012 EX-99.(A)(5)(VI)

Five MFS Closed-End Funds Announce Final Results of Tender Offers for Municipal Auction Rate Cumulative Preferred Shares

PRESS RELEASE Five MFS Closed-End Funds Announce Final Results of Tender Offers for Municipal Auction Rate Cumulative Preferred Shares BOSTON (September 12, 2012) – MFS® California Municipal Fund (NYSE: CCA), MFS® High Income Municipal Trust (NYSE: CXE), and MFS® Municipal Income Trust (NYSE: MFM) each announced the expiration and final results for its cash tender offer to purchase up to 100% of its outstanding Municipal Auction Rate Cumulative Preferred Shares ("ARPS").

September 12, 2012 SC TO-I/A

- MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A AMENDMENT NO. 4

SC TO-I/A 1 d409601dsctoia.htm MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A AMENDMENT NO. 4 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(D)(1) or 13(E)(1) of the Securities Exchange Act Of 1934 Amendment No. 4 MFS High Yield Municipal Trust (Name of Subject Company (Issuer)) MFS High Yield Municipal Trust (Name of Filing Person (Issuer))

September 7, 2012 SC TO-I/A

- MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A AMENDMENT NO. 3

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(D)(1) or 13(E)(1) of the Securities Exchange Act Of 1934 Amendment No. 3 MFS High Yield Municipal Trust (Name of Subject Company (Issuer)) MFS High Yield Municipal Trust (Name of Filing Person (Issuer)) Municipal Auction Rate Cumulative Preferred Shares, Series F, Without Par (Title of Cla

September 7, 2012 DEFA14A

- MFS PREFERRED SHARES DEFA14A

MFS PREFERRED SHARES DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

September 7, 2012 EX-99.(A)(5)(V)

MFS Closed-End Fund Announcements

EX-99.(A)(5)(V) 2 d406475dex99a5v.htm PRESS RELEASE ISSUED BY THE FUND DATED SEPTEMBER 7, 2012 MFS Closed-End Fund Announcements Two MFS Closed-End Funds Announce Preliminary Results of Tender Offers for Municipal Auction Rate Cumulative Preferred Shares BOSTON (September 7, 2012) – MFS® High Yield Municipal Trust (NYSE: CMU) and MFS® Investment Grade Municipal Trust (NYSE: CXH) each announced the

August 31, 2012 DEFA14A

- MFS CLOSED END FUND DEFA14A

MFS CLOSED END FUND DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 31, 2012 EX-99.(A)(5)(IV)

Adjournment of Special Shareholder Meetings of ARPS Holders to Thursday, September 6, 2012

EX-99.(A)(5)(IV) 2 d403744dex99a5iv.htm PRESS RELEASE Adjournment of Special Shareholder Meetings of ARPS Holders to Thursday, September 6, 2012 BOSTON (August 31, 2012) — MFS® California Municipal Fund (NYSE: CCA), MFS® High Income Municipal Trust (NYSE: CXE), and MFS® Municipal Income Trust (NYSE: MFM) (each an “Adjourned Fund”) each announced the adjournment of a special meeting of its holders

August 31, 2012 SC TO-I/A

- MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A AMENDMENT NO. 2

MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A AMENDMENT NO. 2 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(D)(1) or 13(E)(1) of the Securities Exchange Act Of 1934 Amendment No. 2 MFS High Yield Municipal Trust (Name of Subject Company (Issuer)) MFS High Yield Municipal Trust (Name of Filing Person (Issuer)) Municipal Auction Rate Cumulat

August 24, 2012 SC TO-I/A

- MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A

MFS HIGH YIELD MUNICIPAL TRUST SC TO-I/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 24, 2012 EX-99.(A)(5)(II)

Meeting Date: August 31, 2012

SCRIPT FURNISHED FOR MAKING SOLICITATIONS IN CONNECTION WITH THE PROXY Meeting Date: August 31, 2012 Outbound Script Good (morning, afternoon, evening) my name is (AGENT’S FULL NAME).

August 23, 2012 DEFA14A

- MFS CLOSED END FUNDS DEFA14A

MFS CLOSED END FUNDS DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 10, 2012 DEFA14A

- MFS CLOSED END FUND DEFA14A

MFS CLOSED END FUND DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 9, 2012 EX-99.(A)(1)(I)

Offer by Each of MFS® MUNICIPAL INCOME TRUST MFS® INVESTMENT GRADE MUNICIPAL TRUST MFS® CALIFORNIA MUNICIPAL FUND MFS® HIGH INCOME MUNICIPAL TRUST MFS® HIGH YIELD MUNICIPAL TRUST (each a “Fund”) To Purchase for Cash Up to 100% of Its Outstanding Pref

OFFER TO PURCHASE Table of Contents Offer by Each of MFS® MUNICIPAL INCOME TRUST MFS® INVESTMENT GRADE MUNICIPAL TRUST MFS® CALIFORNIA MUNICIPAL FUND MFS® HIGH INCOME MUNICIPAL TRUST MFS® HIGH YIELD MUNICIPAL TRUST (each a “Fund”) To Purchase for Cash Up to 100% of Its Outstanding Preferred Shares (MFS Municipal Income Trust; Municipal Auction Rate Cumulative Preferred Shares Series T and Series T

August 9, 2012 EX-99.(A)(1)(V)

Offer by Each of MFS® Municipal Income Trust MFS® Investment Grade Municipal Trust MFS® California Municipal Fund MFS® High Income Municipal Trust MFS® High Yield Municipal Trust (each a “Fund,” collectively the “Funds”) to Purchase for Cash Up To 10

EX-99.(A)(1)(V) 6 d379945dex99a1v.htm FORM OF LETTER TO CLIENTS Offer by Each of MFS® Municipal Income Trust MFS® Investment Grade Municipal Trust MFS® California Municipal Fund MFS® High Income Municipal Trust MFS® High Yield Municipal Trust (each a “Fund,” collectively the “Funds”) to Purchase for Cash Up To 100% of Its Outstanding Preferred Shares (MFS Municipal Income Trust; Municipal Auction

August 9, 2012 CORRESP

-

MFS PREFERRED SHARES CORRESPONDENCE 500 Boylston Street, Boston, Massachusetts 02116-3741 Phone 617-954-4085 August 9, 2012 VIA EDGAR (as Correspondence) United States Securities and Exchange Commission 100 F Street, N.

August 9, 2012 EX-99.(A)(5)(III)

Five MFS Municipal Closed-End Funds Commence Issuer Tender Offers for Auction Rate Preferred Shares

EX-99.(A)(5)(III) 10 d379945dex99a5iii.htm PRESS RELEASE ISSUED ON JULY 25,2012 Five MFS Municipal Closed-End Funds Commence Issuer Tender Offers for Auction Rate Preferred Shares BOSTON (August 9, 2012) — MFS® Municipal Income Trust (NYSE: MFM), MFS® Investment Grade Municipal Trust (NYSE: CXH), MFS® California Municipal Fund (NYSE: CCA), MFS® High Income Municipal Trust (NYSE: CXE), and MFS® Hig

August 9, 2012 EX-99.(A)(1)(IV)

Offer by Each of MFS® Municipal Income Trust MFS® Investment Grade Municipal Trust MFS® California Municipal Fund MFS® High Income Municipal Trust MFS® High Yield Municipal Trust (each a “Fund,” collectively the “Funds”) to Purchase for Cash Up To 10

FORM OF LETTER TO BROKERS,DEALERS Offer by Each of MFS® Municipal Income Trust MFS® Investment Grade Municipal Trust MFS® California Municipal Fund MFS® High Income Municipal Trust MFS® High Yield Municipal Trust (each a “Fund,” collectively the “Funds”) to Purchase for Cash Up To 100% of Its Outstanding Preferred Shares (MFS Municipal Income Trust; Municipal Auction Rate Cumulative Preferred Shar

August 9, 2012 EX-99.(A)(5)(II)

Meeting Date: August 31, 2012

SCRIPT FURNISHED FOR MAKING SOLICITATIONS IN CONNECTION WITH THE PROXY Meeting Date: August 31, 2012 Outbound Script Good (morning, afternoon, evening) my name is (AGENT’S FULL NAME).

August 9, 2012 CORRESP

-

SEC COVER LETTER MASSACHUSETTS FINANCIAL SERVICES COMPANY 500 Boylston Street, Boston, Massachusetts 02116-3741 617-954-5000 August 9, 2012 VIA EDGAR Securities and Exchange Commission 450 Fifth Street, N.

August 9, 2012 EX-99.(A)(1)(II)

LETTER OF TRANSMITTAL To Tender Preferred Shares (Designated Municipal Auction Rate Cumulative Preferred Shares Series F) MFS® High Yield Municipal Trust Pursuant to the Offer to Purchase Dated August 9, 2012

EX-99.(A)(1)(II) 3 d379945dex99a1ii.htm FORM OF LETTER OF TRANSMITTAL LETTER OF TRANSMITTAL To Tender Preferred Shares (Designated Municipal Auction Rate Cumulative Preferred Shares Series F) of MFS® High Yield Municipal Trust Pursuant to the Offer to Purchase Dated August 9, 2012 THE OFFER AND WITHDRAWAL RIGHTS EXPIRE AT 8:00 A.M., NEW YORK CITY TIME, ON SEPTEMBER 7, 2012, UNLESS THE OFFER IS EXT

August 9, 2012 DEFA14A

- MFS CLOSED END FUNDS DEFA14A

MFS CLOSED END FUNDS DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 9, 2012 DEF 14A

- MFS CLOSED END FUNDS DEF 14A

MFS CLOSED END FUNDS DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 9, 2012 EX-99.(A)(1)(VI)

Instructions for Withdrawal Previously Tendered Preferred Shares MFS® Municipal Income Trust MFS® Investment Grade Municipal Trust MFS® California Municipal Fund MFS® High Income Municipal Trust MFS® High Yield Municipal Trust (each a “Fund,” collect

FORM OF NOTICE OF WITHDRAWAL Instructions for Withdrawal of Previously Tendered Preferred Shares of MFS® Municipal Income Trust MFS® Investment Grade Municipal Trust MFS® California Municipal Fund MFS® High Income Municipal Trust MFS® High Yield Municipal Trust (each a “Fund,” collectively the “Funds”) If you tendered to any of the Funds, each a Massachusetts business trust registered under the In

August 9, 2012 SC TO-I

- MFS HIGH YIELD MUNICIPAL TRUST SC TO-I

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(D)(1) or 13(E)(1) of the Securities Exchange Act Of 1934 MFS High Yield Municipal Trust (Name of Subject Company (Issuer)) MFS High Yield Municipal Trust (Name of Filing Person (Issuer)) Municipal Auction Rate Cumulative Preferred Shares, Series F, Without Par (Title of Class of Securities

August 9, 2012 EX-99.(A)(1)(III)

NOTICE OF GUARANTEED DELIVERY To Tender Preferred Shares MFS® Municipal Income Trust, MFS® Investment Grade Municipal Trust, MFS® California Municipal Fund, MFS® High Income Municipal Trust, or MFS® High Yield Municipal Trust (each a “Fund,” collecti

FORM OF NOTICE OF GUARANTEED DELIVERY NOTICE OF GUARANTEED DELIVERY To Tender Preferred Shares Of MFS® Municipal Income Trust, MFS® Investment Grade Municipal Trust, MFS® California Municipal Fund, MFS® High Income Municipal Trust, or MFS® High Yield Municipal Trust (each a “Fund,” collectively the “Funds”) Pursuant to the Offer to Purchase Dated August 9, 2012 This form, or a form substantially e

August 9, 2012 EX-99.(A)(1)(VII)

Questions and Answers Script for MFS Closed-End Fund Tender Offers

SCRIPT FURNISHED FOR MAKING SOLICITATIONS IN CONNECTION WITH THE TENDER OFFER Questions and Answers Script for MFS Closed-End Fund Tender Offers WHO IS OFFERING TO BUY MY PREFERRED SHARES? Each of MFS® California Municipal Fund, MFS® High Income Municipal Trust, MFS® High Yield Municipal Trust, MFS® Investment Grade Municipal Trust and MFS® Municipal Income Trust is offering to purchase Preferred Shares it previously issued.

July 9, 2012 CORRESP

-

SEC COVER LETTER MASSACHUSETTS FINANCIAL SERVICES COMPANY 500 Boylston Street, Boston, Massachusetts 02116-3741 617-954-5000 July 9, 2012 VIA EDGAR Securities and Exchange Commission 450 Fifth Street, N.

July 9, 2012 SC TO-C

- MFS HIGH YIELD MUNICIPAL TRUST SC TO-C

MFS High Yield Municipal Trust SC TO-C SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

July 9, 2012 EX-99.(1)

Five MFS Municipal Closed-End Funds Announce Intention to Conduct Issuer Tender Offers for Auction Rate Preferred Shares

EX-99.(1) 2 d375757dex991.htm PRESS RELEASE EX 99.1 Five MFS Municipal Closed-End Funds Announce Intention to Conduct Issuer Tender Offers for Auction Rate Preferred Shares BOSTON, MA, (July 6, 2012) — MFS Municipal Income Trust (NYSE: MFM), MFS Investment Grade Municipal Trust (NYSE: CXH), MFS California Municipal Fund (NYSE: CCA), MFS High Income Municipal Trust (NYSE: CXE), and MFS High Yield M

July 9, 2012 PRE 14A

- MFS CLOSED END FUNDS PRE 14A

MFS CLOSED END FUNDS PRE 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 19, 2012 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 d306910dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, David L. DiLorenzo, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 t

April 19, 2012 N-Q

Quarterly Schedule of Portfolio Holdings - MFS HIGH YIELD MUNICIPAL TRUST N-Q

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 21, 2011 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact name of registrant as specified in charter) 500 Boylston Street, Boston, Massachusetts 02116 (Address of principal executive offices) (Zip code) Susan

October 21, 2011 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, John M. Corcoran, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 st

August 24, 2011 DEF 14A

UNITED STATED 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 STATED 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 Proxy Statem

April 25, 2011 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, John M. Corcoran, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 circum

April 25, 2011 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-04992 MFS HIGH YIELD MUNICIPAL TRUST (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-04992 MFS HIGH YIELD MUNICIPAL TRUST (Exact name of registrant as specified in charter) 500 Boylston Street, Boston, Massachusetts 02116 (Address of principal executive offices) (Zip code) Susa

October 28, 2010 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, John M. Corcoran, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 circum

October 28, 2010 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 25, 2010 DEF 14A

UNITED STATED 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 STATED 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 Proxy Statem

April 26, 2010 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 26, 2010 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, John M. Corcoran, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 st

October 22, 2009 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact name of registrant as specified in charter) 500 Boylston Street, Boston, Massachusetts 02116 (Address of principal executive offices) (Zip code) Susan

October 22, 2009 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, John M. Corcoran, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 circum

August 26, 2009 DEF 14A

UNITED STATE 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 STATE 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 Proxy Stateme

April 24, 2009 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, John M. Corcoran, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 circum

April 24, 2009 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact name of registrant as specified in charter) 500 Boylston Street, Boston, Massachusetts 02116 (Address of principal executive offices) (Zip code) Susan

October 29, 2008 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact

MFS HIGH YIELD MUNICIPAL TRUST N-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 29, 2008 EX-99.CERT

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.CERT 2 dex99cert.htm CERTIFICATIONS EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, Maria F. Dwyer, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 circumst

April 25, 2008 EX-99.(CERT)

MFS HIGH YIELD MUNICIPAL TRUST

EX-99.(CERT) 2 dex99cert.htm CERTIFICATION EX-99.CERT MFS HIGH YIELD MUNICIPAL TRUST CERTIFICATION I, Maria F. Dwyer, certify that: 1. I have reviewed this report on Form N-Q of MFS High Yield Municipal 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 circums

April 25, 2008 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number 811-4992 MFS HIGH YIELD MUNICIPAL TRUST (Exact

MFS High Yield Municipal Trust UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 28, 2007 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): December 21, 2007 MFS High Yield Municipal Trust (Exact Name of Registrant as Specified in Charter) Massachusetts 811-4992 04-2950868 (State or Other Jurisdiction of Incorporation) (C

December 28, 2007 EX-99.1

MFS Fund Distributors, Inc. 500 Boylston St., Boston, MA 02109

Exhibit 99.1 MFS High Yield Municipal Trust Announces Revisions to Investment Objective and Strategies BOSTON (December 21, 2007) – The Board of Trustees of MFS High Yield Municipal Trust* (NYSE: CMU) has approved changes to the investment objective and policies of the fund. Effective December 21, 2007, CMU’s current investment objective of seeking “to provide high current income generally exempt

April 27, 2007 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: May 31, 2007 Estimated average burden hours per response........21.09 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: May 31, 2007 Estimated average burden hours per response........21.09 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-4992 Colonial Municipal Income Trust (Exact name of registrant as specified in ch

April 27, 2007 EX-99.CERT

I, J. Kevin Connaughton, certify that:

Exhibit 99.Cert I, J. Kevin Connaughton, certify that: 1. I have reviewed this report on Form N-Q of Colonial Municipal Income 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 to

October 27, 2006 EX-99.CERT

/s/ J. Kevin Connaughton

Exhibit 99.CERT I, J. Kevin Connaughton, certify that: 1. I have reviewed this report on Form N-Q of Colonial Municipal Income 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 to

October 27, 2006 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: May 31, 2007 Estimated average burden hours per response........21.09 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: May 31, 2007 Estimated average burden hours per response........21.09 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-4992 Colonial Municipal Income Trust (Exact name of registrant as specified in ch

April 28, 2006 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: February 28, 2006 Estimated average burden hours per response........20.00 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGIST

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: February 28, 2006 Estimated average burden hours per response........20.00 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-4992 Colonial Municipal Income Trust (Exact name of registrant as specified

April 28, 2006 EX-99.CERT

I, J. Kevin Connaughton, certify that:

Exhibit 99.CERT I, J. Kevin Connaughton, certify that: 1. I have reviewed this report on Form N-Q of Colonial Municipal Income 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 to

October 31, 2005 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: February 28, 2006 Estimated average burden hours per response........20.00 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGIST

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: February 28, 2006 Estimated average burden hours per response........20.00 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MAN AGEMENT INVESTMENT COMPANY Investment Company Act file number 811-4992 Colonial Municipal Income Trust (Exact name of registrant as specified

October 31, 2005 EX-99.CERT

I, J. Kevin Connaughton, certify that:

Exhibit 99.CERT I, J. Kevin Connaughton, certify that: 1. I have reviewed this report on Form N-Q of Colonial Municipal Income 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 to

April 29, 2005 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: February 28, 2006 Estimated average burden hours per response........20.00 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGIST

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: February 28, 2006 Estimated average burden hours per response........20.00 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MAN AGEMENT INVESTMENT COMPANY Investment Company Act file number 811-4992 Colonial Municipal Income Trust (Exact name of registrant as specified

April 29, 2005 EX-99.CERT

I, J. Kevin Connaughton, certify that:

Exhibit 99.CERT I, J. Kevin Connaughton, certify that: 1. I have reviewed this report on Form N-Q of Colonial Municipal Income 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 to

October 29, 2004 EX-99.CERT

I, Christopher L. Wilson, certify that:

Exhibit 99.Cert I, Christopher L. Wilson, certify that: 1. I have reviewed this report on Form N-Q of Colonial Municipal Income 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 t

October 29, 2004 N-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: February 28, 2006 Estimated average burden hours per response........20.00 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGIST

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0578 Expires: February 28, 2006 Estimated average burden hours per response........20.00 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-4992 Colonial Municipal IncomeTrust (Exact name of registrant as specified i

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