VMSXX - Vanguard Municipal Money Market Fund
7-day yield, assets, and how it ranks - from the July 2026 month-end N-MFP filing.
Data: July 2026 month-end SEC filings
All figures are from the July 2026 month-end Form N-MFP filings (report date ) - money-market funds must file within five business days of month-end. Regulatory data, not live quotes.
- As of the Form N-MFP filing (July 2026 month-end), VMSXX (Vanguard Municipal Money Market Fund) has a 7-day net yield of 2.35%.
- VMSXX's 7-day yield ranks #736 of 870 US money-market fund ticker share classes reporting a yield for July 2026.
- VMSXX is a Tax-exempt (national) money-market fund share class with $18.2B in net assets (#78 of 870 ticker classes by size).
- The fund's series-level 7-day gross yield was 2.46% - the 0.11-point gap to this class's net yield reflects fund expenses.
- At July 2026 month-end the fund's portfolio had a weighted average maturity (WAM) of 16 days and a weighted average life (WAL) of 17 days.
- Twelve months earlier (July 2025) VMSXX's 7-day yield was 2.70% - it has moved down 0.35 points over the year.
- VMSXX's highest month-end 7-day yield in the SEC's structured data (since April 2016) is 4.31%, reported for January 2024.
Yield history
Portfolio (series level)
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Fund context & source
Vanguard Municipal Money Market Fund is a series of Vanguard Municipal Bond Funds (SEC series ID S000002898). The whole series held $18.2B across all share classes at July 2026 month-end.
This page shows the class's month-end regulatory filing, not a live quote - 7-day yields move daily. For today's yield, check Vanguard. Verify the filing itself on EDGAR: N-MFP filings for this series.
FAQ
What is VMSXX's 7-day yield?
As of the July 2026 month-end SEC Form N-MFP filing (July 31, 2026), VMSXX (Vanguard Municipal Money Market Fund) has a 7-day net yield of 2.35%.
Is VMSXX a government money market fund?
No - VMSXX is classified as a Tax-exempt (national) money-market fund in its own July 2026 Form N-MFP filing.
What is the minimum initial investment for VMSXX?
VMSXX reports a minimum initial investment of $3,000 on its July 2026 Form N-MFP filing.