Nyli Mackay Definedterm Muni Opportunities Fund is a US-based company operating in industry. The company is headquartered in New York City, New York. The company went IPO on 2012-06-27. Nyli Mackay Definedterm Muni Opportunities Fund, formerly MainStay MacKay DefinedTerm Municipal Opportunities Fund, is a closed-end fund. The Fund's primary investment objective is to seek current income exempt from regular United States (U.S.) federal income taxes. The Fund's secondary objective is a total return. The company invests in various sectors, such as transportation, special tax, local GO, leasing, and electric. The Fund's manager is New York Life Investment Management LLC.