The investment seeks as high a level of current income as is consistent with the preservation of capital and the maintenance of liquidity. The fund pursues its investment objective by investing in (i) U.S. Treasury bills, notes, or bonds (collectively, U.S. Treasury securities), (ii) overnight repurchase agreements collateralized solely by U.S. Treasury securities and/or cash, and (iii) cash. It will invest at least 99.5% of its total assets in securities issued or guaranteed as to principal and interest by the U.S. government. or its agencies or instrumentalities, repurchase agreements collateralized solely by cash and/or government securities, and cash.