The investment seeks to provide as high a level of current interest income as is consistent with maintaining liquidity and stability of principal. The fund is a money market fund and seeks to maintain a stable price of $1.00 per share. It invests in a diversified portfolio of high quality, U.S. government money market instruments and in related repurchase agreements. The fund invests 99.5% or more of its total assets in cash, government securities, and/or repurchase agreements that are collateralized fully (i.e., collateralized by cash and/or government securities).