MFS Municipal Income Fund Class A1 (MMIDX)
| Fund Assets | 6.95B |
| Expense Ratio | 0.51% |
| Min. Investment | $1,000 |
| Turnover | 9.00% |
| Dividend (ttm) | 0.32 |
| Dividend Yield | 3.69% |
| Dividend Growth | 3.77% |
| Payout Frequency | Monthly |
| Ex-Dividend Date | Jan 30, 2026 |
| Previous Close | 8.61 |
| YTD Return | 1.27% |
| 1-Year Return | 4.95% |
| 5-Year Return | 4.48% |
| 52-Week Low | 7.85 |
| 52-Week High | 8.62 |
| Beta (5Y) | n/a |
| Holdings | 2252 |
| Inception Date | Jun 25, 2007 |
About MMIDX
MFS Municipal Income Fund Class A1 is a mutual fund that centers its investment strategy on generating tax-exempt income, primarily by investing in municipal bonds issued by U.S. state and local governments. Its objective is to deliver total return with a strong emphasis on income that is generally exempt from federal income tax, while also considering opportunities for capital appreciation. The fund maintains a diversified portfolio, with over 98% of assets in municipal securities, and minimal allocations to high yield and investment-grade corporate bonds. Managed by an experienced team leveraging a data-driven, risk-averse approach, it focuses on consistent long-term performance and robust risk management. The fund features a monthly dividend payout structure, making it relevant for investors prioritizing steady, tax-advantaged income streams. With net assets exceeding $5.8 billion as of mid-2025, MFS Municipal Income Fund Class A1 holds a significant place in the national long-term municipal bond category, supporting public infrastructure while serving as a key offering for investors seeking efficient exposure to the municipal fixed-income market.
Performance
MMIDX had a total return of 4.95% in the past year, including dividends. Since the fund's inception, the average annual return has been 7.67%.
Equivalent Funds
These are funds that follow the same index from the other major fund companies.
| Symbol | Provider | Name | Expense Ratio |
|---|---|---|---|
| FLUVX | Fidelity | Fidelity Advisor Municipal Income Fund - Class M | 0.75% |
| FKISX | Fidelity | Fidelity Advisor Municipal Income Fund - Class C | 1.50% |
| FROGX | Fidelity | Fidelity Advisor Municipal Income Fund - Class I | 0.51% |
| FUENX | Fidelity | Fidelity Flex Municipal Income Fund | n/a |
| FHIGX | Fidelity | Fidelity Municipal Income Fund | 0.44% |
Dividend History
| Ex-Dividend | Amount | Pay Date |
|---|---|---|
| Jan 30, 2026 | $0.02775 | Feb 2, 2026 |
| Dec 31, 2025 | $0.02738 | Dec 31, 2025 |
| Nov 28, 2025 | $0.02624 | Dec 1, 2025 |
| Oct 31, 2025 | $0.02756 | Nov 3, 2025 |
| Sep 30, 2025 | $0.02697 | Oct 1, 2025 |
| Aug 29, 2025 | $0.02707 | Sep 2, 2025 |