Welcome to our dedicated page for MFS Municipal Income Trust SEC filings (Ticker: MFM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page is intended to provide access to U.S. Securities and Exchange Commission (SEC) filings for MFS Municipal Income Trust (NYSE: MFM), a diversified closed-end management investment company focused on municipal bonds. According to available information, the fund seeks high current income exempt from federal income tax and may also consider capital appreciation. While no specific filings are listed in the provided data, closed-end funds like MFM typically report detailed information about their portfolios, risks, and operations through periodic SEC filings.
Annual reports on Form 10-K or equivalent closed-end fund reports generally describe the fund’s investment objective, principal strategies, and the composition of its municipal bond holdings. They can also discuss factors affecting performance, such as interest rate movements and credit conditions in the municipal market.
Quarterly reports on Form 10-Q or comparable filings typically update financial statements and portfolio information between annual reporting periods. For a municipal bond fund, these filings can show changes in sector allocations, use of leverage through preferred shares or borrowings, and any material shifts in investment approach consistent with the fund’s stated objective.
Proxy statements are especially relevant in light of the press release describing a proposed reorganization in which abrdn National Municipal Income Fund (VFL) would be combined into MFS Municipal Income Trust as the Surviving Fund. A registration statement containing a proxy statement/prospectus is expected to be filed with the SEC in connection with that proposal. Such documents typically explain the terms of the transaction, the role of the proposed investment adviser, changes to the board of trustees, and any name change, such as the intended change to “Aberdeen Municipal Income Fund.”
On Stock Titan, SEC filings for MFM can be paired with AI-powered summaries that highlight key points from lengthy documents. These summaries can help readers understand how the fund describes its investment objective, municipal bond strategy, use of preferred shares and borrowings, and any proposed reorganizations or adviser changes disclosed in proxy materials.
MFS Municipal Income Trust amends its Joint Proxy Statement/Prospectus to update a non‑fundamental investment policy: the abrdn National Municipal Income Fund (VFL) may invest up to 100% of its assets in municipal obligations rated below investment grade or unrated but judged comparable by the manager. The change is effective June 1, 2026 and replaces VFL’s prior 20% limitation; related descriptions comparing VFL and the Fund are revised to reflect that both may hold up to 100% in below‑investment‑grade municipal debt.
The Supplement is dated April 20, 2026.
MFS Municipal Income Trust filed a Supplement No. 1 to its Joint Proxy Statement/Prospectus updating the Fund's investment policy. The Board approved increasing the Fund's allowance to invest in below‑investment‑grade or unrated municipal obligations from up to 20% of net assets to up to 100% of assets. This change is non‑fundamental and becomes effective June 1, 2026. The supplement also aligns the disclosures so that the abrdn National Municipal Income Fund (VFL) and the Fund may each invest up to 100% in below‑investment‑grade municipal debt. The supplement reiterates the Risk Factors section warning that investors could lose some or all of their investment.
abrdn National Municipal Income Fund adjourned its Special Meeting of Shareholders held April 15, 2026, and set a new adjournment date of Wednesday, May 6, 2026 at 11:00 am ET. Shareholders are being asked to vote on a proposed Agreement and Plan of Reorganization between the Fund and MFS Municipal Income Trust (MFM). The Board of Trustees unanimously recommends voting for the reorganization and directs shareholders to the supplemented joint proxy statement/prospectus and mailed supplemental proxy materials for further information.
abrdn National Municipal Income Fund adjourned its Special Meeting of Shareholders held April 15, 2026, and set a new adjournment date of Wednesday, May 6, 2026 at 11:00 am ET. Shareholders are being asked to vote on a proposed Agreement and Plan of Reorganization between the Fund and MFS Municipal Income Trust (MFM). The Board of Trustees unanimously recommends voting for the reorganization and directs shareholders to the supplemented joint proxy statement/prospectus and mailed supplemental proxy materials for further information.
MFS High Income Municipal Trust (CXE) adjourned its special shareholder meeting to April 8, 2026 at 11:00 a.m. Eastern Time to continue soliciting votes on a proposed Agreement and Plan of Reorganization into the MFS Municipal Income Trust (the "Surviving Fund").
The Board of CXE unanimously approved the Reorganization on December 10, 2025 and recommended shareholder approval; shareholders of the Surviving Fund approved related governance and issuance proposals on April 2, 2026. Materials were mailed to shareholders of both funds as of December 11, 2025.
MFS High Income Municipal Trust (CXE) adjourned its special shareholder meeting to April 8, 2026 at 11:00 a.m. Eastern Time to continue soliciting votes on a proposed Agreement and Plan of Reorganization into the MFS Municipal Income Trust (the "Surviving Fund").
The Board of CXE unanimously approved the Reorganization on December 10, 2025 and recommended shareholder approval; shareholders of the Surviving Fund approved related governance and issuance proposals on April 2, 2026. Materials were mailed to shareholders of both funds as of December 11, 2025.
MFS Investment Management announced adjournment of the special shareholder meetings for MFS High Income Municipal Trust (CXE) and MFS Investment Grade Municipal Trust (CXH) to April 7, 2026 at 11:00 a.m. ET to solicit additional votes on proposed reorganizations into MFS Municipal Income Trust (MFM).
The boards of each Target Fund unanimously approved the Reorganizations on December 10, 2025 and mailed prospectus/proxy materials to shareholders of record as of December 11, 2025. CXH previously authorized a conditional cash tender offer for up to 50% of outstanding shares at 99% of CXH's net asset value, which is contingent on CXH shareholder approval of its Reorganization. The Surviving Fund approved appointment of Aberdeen as adviser, election of five trustees, and issuance of additional common shares; those proposals were approved by its shareholders on April 2, 2026.
MFS Investment Management announced adjournment of the special shareholder meetings for MFS High Income Municipal Trust (CXE) and MFS Investment Grade Municipal Trust (CXH) to April 7, 2026 at 11:00 a.m. ET to solicit additional votes on proposed reorganizations into MFS Municipal Income Trust (MFM).
The boards of each Target Fund unanimously approved the Reorganizations on December 10, 2025 and mailed prospectus/proxy materials to shareholders of record as of December 11, 2025. CXH previously authorized a conditional cash tender offer for up to 50% of outstanding shares at 99% of CXH's net asset value, which is contingent on CXH shareholder approval of its Reorganization. The Surviving Fund approved appointment of Aberdeen as adviser, election of five trustees, and issuance of additional common shares; those proposals were approved by its shareholders on April 2, 2026.
MFS Municipal Income Trust filed a Form 4 for portfolio manager Geoffrey Schechter that shows no insider transactions in this report. All transaction counts, including buys, sells, exercises, gifts, and tax withholdings, are zero, indicating this filing is purely informational rather than reflecting recent trading activity.
MFS Investment Management adjourned special shareholder meetings for MFS High Income Municipal Trust (NYSE: CXE), MFS High Yield Municipal Trust (NYSE: CMU), MFS Investment Grade Municipal Trust (NYSE: CXH) and MFS Municipal Income Trust (NYSE: MFM) to April 2, 2026 at 11:00 a.m. ET.
The adjournments were made to solicit additional votes on (i) proposed reorganizations of each Target Fund into the Surviving Fund, (ii) conditional cash tender offers for up to 50% of outstanding shares of CMU and CXH at 99% of NAV contingent on shareholder approval, and (iii) shareholder approval to appoint abrdn, Inc. as adviser, elect five new trustees, and authorize issuance of additional common shares of the Surviving Fund in connection with the reorganizations.
MFS Investment Management adjourned special shareholder meetings for MFS High Income Municipal Trust (NYSE: CXE), MFS High Yield Municipal Trust (NYSE: CMU), MFS Investment Grade Municipal Trust (NYSE: CXH) and MFS Municipal Income Trust (NYSE: MFM) to April 2, 2026 at 11:00 a.m. ET.
The adjournments were made to solicit additional votes on (i) proposed reorganizations of each Target Fund into the Surviving Fund, (ii) conditional cash tender offers for up to 50% of outstanding shares of CMU and CXH at 99% of NAV contingent on shareholder approval, and (iii) shareholder approval to appoint abrdn, Inc. as adviser, elect five new trustees, and authorize issuance of additional common shares of the Surviving Fund in connection with the reorganizations.
abrdn National Municipal Income Fund (VFL) adjourned its Special Meeting of Shareholders and rescheduled the adjourned meeting for April 1, 2026 at 11:00 am Eastern Time. The adjournment was taken to solicit additional proxies to achieve the requisite quorum.
Shareholders are being asked to vote on a proposed Agreement and Plan of Reorganization between abrdn National Municipal Income Fund and MFS Municipal Income Trust (NYSE: MFM). The Board of Trustees unanimously recommends voting for the reorganization as described in the Joint Proxy Statement/Prospectus. Supplemental proxy materials will be mailed; the proxy statement as supplemented is available on www.sec.gov.
abrdn National Municipal Income Fund (VFL) adjourned its Special Meeting of Shareholders and rescheduled the adjourned meeting for April 1, 2026 at 11:00 am Eastern Time. The adjournment was taken to solicit additional proxies to achieve the requisite quorum.
Shareholders are being asked to vote on a proposed Agreement and Plan of Reorganization between abrdn National Municipal Income Fund and MFS Municipal Income Trust (NYSE: MFM). The Board of Trustees unanimously recommends voting for the reorganization as described in the Joint Proxy Statement/Prospectus. Supplemental proxy materials will be mailed; the proxy statement as supplemented is available on www.sec.gov.