The investment seeks to provide total return. The fund invests primarily in a diversified portfolio of fixed income securities issued or guaranteed by the U.S. or foreign governments or their agencies, instrumentalities or political subdivisions; supranational entities organized or supported by several national governments, such as the International Bank for Reconstruction and Development, municipalities; and corporations. It will invest at least 80% of the value of its net assets, including any fixed income related futures, options, swaps and other instruments as well as borrowings for investment purposes, in investment grade bonds.