VMFXX — Vanguard Federal 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
3.58%
as of
Net assets (class)
$374.6B
June 2026 month-end
Category
Government
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), VMFXX (Vanguard Federal Money Market Fund) has a 7-day net yield of 3.58%.
- VMFXX's 7-day yield ranks #83 of 873 US money-market fund ticker share classes reporting a yield for June 2026.
- VMFXX is a Government money-market fund share class with $374.6B in net assets (#2 of 873 ticker classes by size).
- The fund's series-level 7-day gross yield was 3.69% — the 0.11-point gap to this class's net yield reflects fund expenses.
Compare
VMFXX vs SPAXX · VMFXX vs VUSXX
Fund context & source
Vanguard Federal Money Market Fund is a series of Vanguard Money Market Reserves (SEC series ID S000004462). The whole series held $374.6B 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.