Nuveen Enhanced AMT-Free Municipal Credit Opportunities Fund operates as a closed-end investment fund/investment trust. Its investment objective is to provide current income exempt from regular federal income tax and to enhance portfolio value relative to the municipal bond market by investing in tax-exempt municipal bonds that the fund's investment adviser believes are underrated or undervalued or that represent municipal market sectors that are undervalued. The company was founded on July 12, 1999 and is headquartered in Chicago, IL.