Fund Description: Nuveen Enhanced AMT-Free Municipal Credit Opportunities Fund, formerly Nuveen Insured Dividend Advantage Municipal Fund, is a diversified, closed-end management investment company. INVESTMENT OBJECTIVE: The Nuveen Enhanced AMT-Free Municipal Credit Opportunities Fund seeks current income exempt from regular federal income tax. The secondary investment objective is the enhancement of portfolio value. FUND STRATEGY: The Fund invests in municipal securities that are exempt from federal income taxes. The Fund invests at least 80% of its managed assets in municipal securities rated investment grade (Baa/BBB or better by S&P, Moody’s, or Fitch) at the time of investment, or, if they are unrated, are judged by the manager to be of comparable quality. The Fund may invest up to 20% of its managed assets in municipal securities rated below investment quality or judged by the manager to be of comparable quality, of which up to 10% of its managed assets may be rated below B-/B3 or of comparable quality. The Fund uses leverage. FUND MANAGEMENT: Nuveen Asset Management serves as the investment adviser to the Fund.