MainStay MacKay DefinedTerm Municipal Opportunities Fund announced monthly dividend distributions of $0.085 per common share for the months of July, August and September 2021. The dividends for the month of July, August and September 2021 are payable on July 30, 2021, August 31, 2021 and September 30, 2021 to the shareholders of record on July 15, 2021, August 16, 2021 and September 15, 2021 and the ex-dates are July 14, 2021, August 13, 2021 and September 14, 2021, respectively.