VMSXX — Vanguard Municipal Money Market Fund
7-day yield, assets, and how it ranks — from the June 2026 month-end N-MFP filing.
All figures are from the June 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.
7-day net yield
2.65%
as of
Net assets (class)
$18.2B
June 2026 month-end
Category
Tax-exempt (national)
fund's own N-MFP classification
Minimum initial investment
$3,000
as reported on N-MFP
- As of the Form N-MFP filing (June 2026 month-end), VMSXX (Vanguard Municipal Money Market Fund) has a 7-day net yield of 2.65%.
- VMSXX's 7-day yield ranks #715 of 873 US money-market fund ticker share classes reporting a yield for June 2026.
- VMSXX is a Tax-exempt (national) money-market fund share class with $18.2B in net assets (#81 of 873 ticker classes by size).
- The fund's series-level 7-day gross yield was 2.76% — the 0.11-point gap to this class's net yield reflects fund expenses.
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 June 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.