American Century Short-Term Government Fund (American Century Short-Term Gov) Fonds

Under normal market conditions, the fund buys short-term debt securities and will invest at least 80% of its net assets in U.S. government securities. In addition, the fund may invest a portion of its assets in investment-grade debt securities, including debt securities of U.S. companies, and non-U.S. government mortgage-backed, asset-backed and other fixed-income securities.