Nuveen High Yield Municipal Bond R6 (Nuveen High Yield Municipal Bon) fond

Under normal market conditions, the fund invests at least 80% of the sum of its net assets and the amount of any borrowings for investment purposes in municipal bonds that pay interest that is exempt from regular federal personal income tax. It invests significantly in lower-quality long-term municipal bonds and may invest up to 15% of its net assets in municipal securities whose interest payments vary inversely with changes in short-term tax-exempt interest rates (“inverse floaters”).