SWOXX - Schwab Municipal Money Fund
7-day yield, assets, and how it ranks - from the September 2026 month-end N-MFP filing.
Data: September 2026 month-end SEC filings
All figures are from the September 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 (September 2026 month-end), SWOXX (Schwab Municipal Money Fund) has a 7-day net yield of 3.07%.
- SWOXX's 7-day yield ranks #721 of 886 US money-market fund ticker share classes reporting a yield for September 2026.
- SWOXX is a Tax-exempt (national) money-market fund share class with $15.1B in net assets (#86 of 886 ticker classes by size).
- The fund's series-level 7-day gross yield was 3.26% - the 0.19-point gap to this class's net yield reflects fund expenses.
- At September 2026 month-end the fund's portfolio had a weighted average maturity (WAM) of 33 days and a weighted average life (WAL) of 35 days, with 24.5% of assets in daily liquid assets and 75.0% in weekly liquid assets (SEC minimums: 25% daily, 50% weekly).
- Twelve months earlier (September 2025) SWOXX's 7-day yield was 2.82% - it has moved up 0.25 points over the year.
- SWOXX's highest month-end 7-day yield in the SEC's structured data (since April 2016) is 4.08%, reported for August 2023.
Yield history
Portfolio (series level)
Other share classes of this fund
| Class | Ticker | 7-day yield | Net assets | Min. investment |
|---|---|---|---|---|
| Investor Shares | SWTXX | 2.92% | $4.7B | None |
Compare
SPAXX vs SWOXX · VMFXX vs SWOXX · SWVXX vs SWOXX · FDLXX vs SWOXX · SNSXX vs SWOXX · VMRXX vs SWOXX · SPRXX vs SWOXX · FDRXX vs SWOXX · VUSXX vs SWOXX · FZFXX vs SWOXX · SNVXX vs SWOXX · SNOXX vs SWOXX · FZDXX vs SWOXX · SNAXX vs SWOXX · VMSXX vs SWOXX · SWOXX vs TSCXX · SWOXX vs GABXX
Fund context & source
Schwab Municipal Money Fund is a series of Charles Schwab Family of Funds (SEC series ID S000004511). The whole series held $19.8B across all share classes at September 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 Charles Schwab. Verify the filing itself on EDGAR: N-MFP filings for this series.
FAQ
What is SWOXX's 7-day yield?
As of the September 2026 month-end SEC Form N-MFP filing (September 30, 2026), SWOXX (Schwab Municipal Money Fund) has a 7-day net yield of 3.07%.
Is SWOXX a government money market fund?
No - SWOXX is classified as a Tax-exempt (national) money-market fund in its own September 2026 Form N-MFP filing.
What is the minimum initial investment for SWOXX?
SWOXX reports a minimum initial investment of $1,000,000 on its September 2026 Form N-MFP filing.