MainStay MacKay DefinedTerm Municipal Opportunities Fund announced monthly dividend distributions of $0.075 per common share for the months of April, May and June 2023. This amount represents a decrease from the Fund's January, February and March 2023 dividend distributions, which were $0.080 per common share. Ex-date is April 13, 2023, May 12, 2023 and June 14, 2023; record date is April 14, 2023, May 15, 2023 and June 15, 2023; payment date is April 28, 2023, May 31, 2023 and June 30, 2023 respectively.