Vanguard Federal Money Market Fund Investor Shares VMFXX

1.00 0.00 (0.00%) as of Mar 13, 2026

Overview


  • 7-Day Yield 4.2066%
  • 1-Year Return 3.75%
  • Total Assets 350.780 B
  • Money Market Type Government
  • Class Institutional
  • Expense Ratio —
  • Min. Initial Investment 3000
  • Inception Date Apr 05, 1999


Return


Compare

Vanguard Federal Money Market Fund Investor Shares (VMFXX) Historical Returns And Risk Info

From 04/05/1999 to 03/13/2026, the compound annualized total return (dividend reinvested) of Vanguard Federal Money Market Fund Investor Shares (VMFXX) is 0.718% . Its cumulative total return (dividend reinvested) is 21.261% .

From 04/05/1999 to 03/13/2026, the Maximum Drawdown of Vanguard Federal Money Market Fund Investor Shares (VMFXX) is 0.0%.

From 04/05/1999 to 03/13/2026, the Sharpe Ratio of Vanguard Federal Money Market Fund Investor Shares (VMFXX) is -1.78.

From 04/05/1999 to 03/13/2026, the Annualized Standard Deviation of Vanguard Federal Money Market Fund Investor Shares (VMFXX) is 0.5%.

From 04/05/1999 to 03/13/2026, the Beta of Vanguard Federal Money Market Fund Investor Shares (VMFXX) is 0.39.

Name YTD Return 1Yr AR 3Yr AR 5Yr AR 10Yr AR 15Yr AR 20Yr AR Common Inception
VMFXX (Vanguard Federal Money Market Fund Investor Shares) 0.59% 3.75% 4.19% 2.96% 1.95% 1.29% 0.97% 0.72% 0.72%
CASH 0.49% 2.77% 3.33% 2.41% 1.60% 1.07% 1.16% 1.41% 3.06%
Data as of 03/13/2026, Common starting date is 04/05/1999

Return Calculator for Vanguard Federal Money Market Fund Investor Shares (VMFXX)

Start date (MM/dd/yyyy)

End date   (MM/dd/yyyy)

Vanguard Federal Money Market Fund Investor Shares (VMFXX) Historical Return Chart


Calculators


Dollar Cost Average Calculator for Vanguard Federal Money Market Fund Investor Shares (VMFXX)

Starting Amount:
Investment Length (years):
Start Date (optional):
End Date (optional):
Investment Symbol:
Regular Investment Amount ($):
DCA Frequency:
Share on

Retirement Spending Calculator for Vanguard Federal Money Market Fund Investor Shares (VMFXX)

Starting Amount:
Period (Years):
Start Date (optional):
End Date (optional):
Investment Portfolio or Fund:
Withdrawal Rate (%) :
%
Withdrawal Frequency:
Share on

Related Articles for Vanguard Federal Money Market Fund Investor Shares(VMFXX) 

Want to see how VMFXX stacks up?

Retirement and Long-Term Wealth View of Vanguard Federal Money Market Fund Investor Shares (VMFXX)

Evaluate Vanguard Federal Money Market Fund Investor Shares (VMFXX) as a possible retirement holding by looking beyond its latest price. Historical total returns show accumulation potential, while rolling returns, maximum drawdown, volatility, and Sharpe ratio show how uneven the long-term path has been.

For retirement income, review VMFXX dividend history, dividend growth, and yield alongside total return. Dividends can contribute to cash flow and compounding, but payouts are not guaranteed and a high yield alone does not establish long-term suitability.

Use the calculators on this page to model recurring retirement contributions and historical retirement spending. For a broader decision, open the stock, fund, or portfolio return comparison calculator or review a VFINX return and risk comparison example. The plan links on this page can also show where the investment appears in workplace retirement plans.

Connect this fund to a portfolio and retirement plan

Retirement, Income, and Risk FAQ

Is VMFXX suitable for retirement and long-term wealth building?

Vanguard Federal Money Market Fund Investor Shares (VMFXX) may or may not fit a retirement portfolio depending on its role, costs, diversification, historical drawdowns, and your time horizon. Review total and rolling returns together with risk metrics instead of relying on a recent return alone.

Can VMFXX provide retirement income through dividends?

Vanguard Federal Money Market Fund Investor Shares (VMFXX) may distribute dividends when its holdings generate income, but payouts and yield can change. Compare dividend history, dividend growth, yield, and total return before treating it as a retirement-income holding.

Which risk metrics matter for a long-term investment in VMFXX?

Maximum drawdown shows the depth of a historical decline, standard deviation measures return variability, and the Sharpe ratio relates return to volatility. Rolling returns add context by showing how outcomes varied across different holding periods.

How can I model retirement contributions or withdrawals with VMFXX?

Use the VMFXX dollar-cost-averaging calculator to model recurring contributions and the retirement spending calculator to test historical withdrawals. Then compare the results with other funds, stocks, or portfolios before making a long-term allocation decision.