abrdn National Municipal Income Fund to Reorganize into MFS Municipal Income Trust
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Dec 11 2025
0mins
Should l Buy MFM?
Source: PRnewswire
- Reorganization Plan: The Board of Trustees of abrdn National Municipal Income Fund (VFL) has approved the reorganization into MFS Municipal Income Trust (MFM), aiming to create a larger fund that enhances trading volume and reduces the discount to net asset value over time.
- Shareholder Benefits: Post-reorganization, VFL shareholders will have the opportunity to invest in a significantly larger fund with a targeted annual distribution rate of 6%, potentially increasing their returns.
- Voting Arrangement: Common and preferred shareholders of VFL will vote on the proposal at a special meeting scheduled for March 11, 2026, and if approved, the reorganization is expected to close in the second quarter of 2026.
- Asset Management Scale: As of September 30, 2025, abrdn Investments managed approximately $515 billion in assets, while MFS had about $655.2 billion, and the reorganization is expected to further strengthen their market positions.
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Analyst Views on MFM
About MFM
MFS Municipal Income Trust (fund) is a diversified closed-end management investment company. Its investment objective is to seek high current income exempt from federal income tax but may also consider capital appreciation. It invests, under normal market conditions, approximately 80% of its net assets, including assets attributable to preferred shares and borrowings for investment purposes, in municipal bonds. These municipal bonds include debt securities issued by or on behalf of states, territories, possessions of the United States, District of Columbia, and their political subdivisions, agencies, or instrumentalities. The Fund invests in various sectors, such as hospitals, secondary schools, colleges, schools, and water and sewer utility. It has investments in areas, including Alabama, Alaska, Arizona, Arkansas, California, Colorado, Delaware, Florida, Georgia, Guam, Hawaii, Idaho, and Illinois. Massachusetts Financial Services Company is the investment adviser of the Fund.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Adjournment of Meetings: MFS Investment Management announced the adjournment of special shareholder meetings for four Target Funds to April 2, 2026, to solicit additional shareholder votes for reorganization proposals, ensuring maximum shareholder interests are considered.
- Reorganization Approval: On December 10, 2025, the Board unanimously approved the reorganization proposals, recommending shareholders vote in favor of merging the Target Funds into the Surviving Fund to enhance investment management efficiency and resource allocation.
- Cash Tender Offer Plan: MFS authorized CMU and CXH to conduct cash tender offers for up to 50% of their outstanding shares at 99% of their net asset value, announced on March 4, 2026, aimed at enhancing shareholder returns and boosting market confidence.
- New Investment Adviser Appointment: The Board of the Surviving Fund approved a new investment management agreement with Aberdeen and nominated five new trustees, aiming to improve governance and investment management capabilities post-reorganization.
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- Special Meeting Held: The abrdn National Municipal Income Fund held a Special Meeting of Shareholders on March 11, 2026, which was adjourned to solicit additional proxies to achieve the necessary quorum, with a new date set for April 1, 2026, at 11:00 AM ET, indicating the company's commitment to shareholder engagement.
- Reorganization Proposal Vote: Shareholders are being asked to vote on a proposal for the reorganization agreement between the abrdn National Municipal Income Fund and MFS Municipal Income Trust, with the Board of Trustees unanimously recommending support for the plan, reflecting the company's strategic intent to optimize asset management.
- Proxy Materials Information: Shareholders will receive supplemental proxy materials for further information, and the updated proxy statement is available on the SEC's website, ensuring that shareholders are well-informed about the reorganization details and potential impacts.
- Investment Risk Advisory: Closed-end funds' investment returns and principal values fluctuate, potentially trading above or below net asset value, and shareholders should be aware that trading at a premium may not be sustainable, which is crucial for investment decision-making.
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- Adjourned Special Meeting: The abrdn National Municipal Income Fund held its Special Meeting of Shareholders on March 11, 2026, and decided to adjourn to solicit additional proxies, with a new meeting date set for April 1, 2026, to ensure a quorum for voting on the reorganization proposal.
- Reorganization Vote: Shareholders are being asked to vote on the proposal for an Agreement and Plan of Reorganization between the abrdn National Municipal Income Fund and MFS Municipal Income Trust, with the Board of Trustees unanimously recommending support for the plan, indicating a strategic move towards consolidation.
- Proxy Material Notification: Shareholders will receive supplemental proxy materials for further information, and the supplemented proxy statement is also available on the SEC's website, ensuring that shareholders are well-informed about the reorganization details and potential impacts.
- Investment Risk Advisory: Closed-end funds' investment returns and principal values fluctuate, and shareholders should be aware that the trading price may be above or below the net asset value, with such premiums or discounts potentially changing with market conditions, advising caution in participating in dividend reinvestment plans.
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- Distribution Announcement: MFS Investment Management has announced monthly distributions for several closed-end funds, with declaration dates set for February 2, 2026, ex-dividend and record dates on February 17, 2026, and payable dates on February 27, 2026, ensuring timely information for investors.
- Distribution Amount Overview: For instance, the MFS® High Yield Municipal Trust (NYSE:CMU) will distribute $0.01650 per share, while the MFS® High Income Municipal Trust (NYSE:CXE) will distribute $0.0180 per share, reflecting the varying income capabilities and investment strategies of different funds.
- Managed Distribution Plan: Some funds have adopted a managed distribution plan, which allows for distributions from long-term capital gains or return of capital if monthly investment income is insufficient, a strategy that aims to maintain distribution levels and may impact market performance.
- Investor Notification Mechanism: Whenever a distribution includes non-net investment income, the fund will issue a notice to shareholders and a press release detailing the distribution amounts and composition, ensuring transparency and aiding investors in making informed decisions.
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- Reorganization Plan: The Board of Trustees of abrdn National Municipal Income Fund (VFL) has approved the reorganization into MFS Municipal Income Trust (MFM), aiming to create a larger fund that enhances trading volume and reduces the discount to net asset value over time.
- Shareholder Benefits: Post-reorganization, VFL shareholders will have the opportunity to invest in a significantly larger fund with a targeted annual distribution rate of 6%, potentially increasing their returns.
- Voting Arrangement: Common and preferred shareholders of VFL will vote on the proposal at a special meeting scheduled for March 11, 2026, and if approved, the reorganization is expected to close in the second quarter of 2026.
- Asset Management Scale: As of September 30, 2025, abrdn Investments managed approximately $515 billion in assets, while MFS had about $655.2 billion, and the reorganization is expected to further strengthen their market positions.
See More

- Reorganization Plan: MFS Investment Management announced the reorganization of MFS High Income Municipal Trust, MFS High Yield Municipal Trust, and MFS Investment Grade Municipal Trust into MFS Municipal Income Trust, aimed at increasing fund scale and liquidity, which may help reduce the discount to net asset value per share over time.
- Shareholder Voting: A special meeting is tentatively scheduled for March 11, 2026, to seek approval from common and preferred shareholders of each Target Fund for the proposed reorganizations, ensuring maximization of shareholder interests.
- New Investment Adviser: Following the reorganizations, Aberdeen Investments will be appointed as the new investment adviser, expected to enhance management efficiency and investment returns, thereby strengthening market competitiveness.
- Board Changes: The reorganization will also involve the election of five new trustees, ensuring optimized governance structures and professional decision-making to support the long-term strategic development of the funds.
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