Sit US Government Securities (Sit U.S. Government Securities ) Fonds

The fund invests exclusively in U.S. government securities, which are securities issued, guaranteed or insured by the U.S. government, its agencies or instrumentalities. It invests a substantial portion of its assets in pass-through securities. The Adviser attempts to maintain an average effective duration for the portfolio of approximately 0 to 5 years. The fund's dollar-weighted average maturity will, under normal market conditions, range between 15 and 25 years.