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By keeping costs among the lowest in the industry, Vanguard Prime Money Market Fund has outperformed 96% of the competition over a
20-year period. *

Our tradition of low costs can translate to higher yields. It's that simple. And since we never use introductory rates, you always know exactly what you're getting with Vanguard Prime Money Market Fund.


   

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Vanguard money market funds

The effects of cost on money market performance

The performance data shown represent past performance, which is not a guarantee of future results. Investment returns will fluctuate. Current performance may be lower or higher than the performance data cited. You can view this fund's current month-end performance data and standardized performance (1-, 5- and 10-year returns) in Research Funds & Stocks.

* Vanguard Prime Money Market Fund ranked third out of 70 funds for the 20-year period ended June 30, 2008, based on annualized returns in Lipper Inc.'s Money Market Funds category. Only funds with a minimum 20-year history were included in the comparison; results may vary for other time periods (Source: Lipper Inc.).

An investment in a money market fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. Although a money market mutual fund seeks to preserve the value of your investment at $1 per share, it is possible to lose money by investing in such a fund.

 

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