MainStay MacKay Municipal Income Opportunities Fund
SEC Filing List

CIK: 0001995668
Form Description Owner/Filer Filing Agent Date Actions
N-23C3ANotification of periodic repurchase offe...Nyli Mackay Muni Income Opportunities Fund DONNELLEY FINANCIAL SOLUTIONS /FA/04/07/2026
NPORT-PMonthly Portfolio Investments Report on ...JPMorgan Chase Bank, National Association/FA03/26/2026
486BPOSPost-effective amendment to filing filed...NYLI MacKay Muni Income Opportunities Fund , NYLI MacKay Muni Income Opportunities Fund DONNELLEY FINANCIAL SOLUTIONS /FA/02/26/2026
40-17GFidelity bond filed pursuant to Rule 17g...NEW YORK LIFE INVESTMENTS FUNDS , NEW YORK LIFE INVESTMENTS VP FUNDS TRUST , NYLI MacKay DefinedTerm Muni Opportunities Fund , NYLI CBRE Global Infrastructure Megatrends Term Fund , NYLI MacKay Muni Income Opportunities Fund DONNELLEY FINANCIAL SOLUTIONS /FA/02/06/2026
24F-2NTRule 24F-2 notice filed on Form 24F-2DONNELLEY FINANCIAL SOLUTIONS /FA/01/29/2026
N-CENAnnual Report for Registered Investment ...JPMorgan Chase Bank, National Association/FA01/13/2026
N-CSRCertified annual shareholder report of r...Nyli Mackay Muni Income Opportunities Fund DONNELLEY FINANCIAL SOLUTIONS /FA/01/09/2026
3Initial statement of beneficial ownershi...Lynch StephanieDONNELLEY FINANCIAL SOLUTIONS /FA/01/08/2026
3Initial statement of beneficial ownershi...Jivraj AdeelDONNELLEY FINANCIAL SOLUTIONS /FA/01/08/2026
N-23C3ANotification of periodic repurchase offe...Nyli Mackay Muni Income Opportunities Fund DONNELLEY FINANCIAL SOLUTIONS /FA/01/07/2026
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