What is a money market fund?

1. A money market fund (also called a money market mutual fund) is an open-ended mutual fund that invests in short-term debt securities such as US Treasury bills and commercial paper. Money market funds are widely (though not necessarily accurately) regarded as being as safe as bank deposits yet providing a higher yield.

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An open-end mutual fund which invests only in money markets. These funds invest in short term (one day to one year) debt obligations such as Treasury bills, certificates of deposit, and commercial paper. The main goal is the preservation of principal, accompanied by modest dividends. The fund's Net Asset Value remains a constant $1 per share to simplify accounting, but the interest rate does

A money market fund is a type of mutual fund that is required by law to invest in low-risk securities.

These funds have relatively low risks compared to other mutual funds and pay dividends that generally reflect short-term interest rates. Unlike a “money market deposit account” at a bank, money market funds are not federally insured

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