Mainstay Mackay Defined term Municipal Opportunities Fund operates as a closed-end investment fund, which engages in investments in the municipal bond market. Its primary objective is to seek current income exempt from regular U.S. Federal income taxes. The fund offers tax-exempt monthly distributions and total return potential, an opportunistic investment approach through active management, and a defined term that seeks to provide the net asset value upon termination to shareholders. The company was founded on April 20, 2011 and is headquartered in New York, NY.