The investment seeks to maximize tax-free current income and secondarily seeks to maximize capital appreciation with a portfolio composed principally of high yield and other income-generating U.S. municipal bonds. Under normal circumstances, the fund seeks to achieve its objectives by investing at least 80% of its assets in municipal bonds. Municipal bonds include debt obligations issued by or on behalf of a governmental entity or other qualifying issuer that pay interest that is, in the opinion of bond counsel to the issuer, generally excludable from gross income for federal income tax purposes. It is non-diversified.