NYLI MacKay Muni Income Opportunities Fund

Entity
Company
Business address
51 Madison Avenue, 10010 New York, NY
Phone
212-576-7000
State of incorporation
DE
Fiscal year end
October 31
Former names
MainStay MacKay Municipal Income Opportunities Fund (to 7/8/2024)
All SEC filings
View on sec.gov
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NYLI MacKay Muni Income Opportunities Fund has filed 66 SEC EDGAR filings since 10/6/2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
DEF 14A Open Document Open Filing NYLI MACKAY MUNI INCOME OPPORTUNITIES FUND Oct 17, 2025 Dec 8, 2025 811-23905
N-23C3A Open Document Open Filing NYLI MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Oct 7, 2025 Oct 7, 2025 817-01502
NPORT-P Open Document Open Filing Sep 23, 2025 Jul 31, 2025 811-23905
N-PX Open Document Open Filing Aug 27, 2025 Jun 30, 2025 811-23905
N-CSRS Open Document Open Filing NYLI MACKAY MUNI INCOME OPPORTUNITIES FUND Jul 8, 2025 Apr 30, 2025 811-23905
N-23C3A Open Document Open Filing NYLI MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Jul 7, 2025 Jul 7, 2025 817-01502
NPORT-P Open Document Open Filing Jun 24, 2025 Apr 30, 2025 811-23905
424B3 Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Jun 16, 2025 333-274888
N-23C3A Open Document Open Filing NYLI MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Apr 7, 2025 Apr 7, 2025 817-01502
NPORT-P Open Document Open Filing Mar 26, 2025 Jan 31, 2025 811-23905
24F-2NT Open Document Open Filing Mar 6, 2025 Oct 31, 2024 333-274888
486BPOS Open Document | Data Open Filing NYLI MACKAY MUNI INCOME OPPORTUNITIES FUND Feb 25, 2025 811-23905,333-274888
40-17G Open Document Open Filing NEW YORK LIFE INVESTMENTS FUNDS Feb 3, 2025 811-23905
N-CEN Open Document Open Filing Jan 13, 2025 Oct 31, 2024 811-23905
N-CSR Open Document Open Filing NYLI MACKAY MUNI INCOME OPPORTUNITIES FUND Jan 7, 2025 Oct 31, 2024 811-23905
N-23C3A Open Document Open Filing NYLI MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Jan 7, 2025 Jan 7, 2025 817-01502
NPORT-P Open Document Open Filing Dec 23, 2024 Oct 31, 2024 811-23905
424B3 Open Document Open Filing NYLI MACKAY MUNI INCOME OPPORTUNITIES FUND Nov 27, 2024 333-274888
N-23C3A Open Document Open Filing NYLI MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Oct 7, 2024 Oct 7, 2024 817-01502
NPORT-P Open Document Open Filing Sep 23, 2024 Jul 31, 2024 811-23905
N-PX Open Document Open Filing Aug 29, 2024 Jun 30, 2024 811-23905
N-23C3A Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Jul 8, 2024 Jul 8, 2024 817-01502
N-CSRS Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Jul 5, 2024 Apr 30, 2024 811-23905
NPORT-P Open Document Open Filing Jun 24, 2024 Apr 30, 2024 811-23905
424B3 Open Document | Data Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Jun 10, 2024 333-274888
40-17G Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Apr 15, 2024 811-23905
SC 13D Open Document Open Filing NEW YORK LIFE INVESTMENT MANAGEMENT LLC Apr 8, 2024 005-94490
SC 13D Open Document Open Filing NEW YORK LIFE INVESTMENT MANAGEMENT LLC Apr 8, 2024 005-94490
SC 13D Open Document Open Filing NEW YORK LIFE INVESTMENT MANAGEMENT LLC Apr 8, 2024 005-94490
SC 13D Open Document Open Filing NEW YORK LIFE INVESTMENT MANAGEMENT LLC Apr 8, 2024 005-94490
EFFECT Open Document Open Filing Mar 25, 2024 333-274888
POS EX Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Mar 25, 2024 333-274888
4 Open Document Open Filing 4 Mar 25, 2024 Mar 25, 2024
4 Open Document Open Filing 4 Mar 25, 2024 Mar 25, 2024
4 Open Document Open Filing 4 Mar 25, 2024 Mar 25, 2024
4 Open Document Open Filing 4 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
3 Open Document Open Filing 3 Mar 25, 2024 Mar 25, 2024
424B3 Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Mar 25, 2024 333-274888
N-2/A Open Document | Data Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Mar 19, 2024 811-23905,333-274888
N-2/A Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Feb 5, 2024 811-23905,333-274888
CORRESP Open Document Open Filing Feb 5, 2024
APP ORDR Open Document Open Filing Jan 19, 2024 812-15513
APP NTC Open Document Open Filing Jan 2, 2024 812-15513
40-APP/A Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Dec 14, 2023 812-15513
40-APP Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Oct 11, 2023 812-15513
N-2 Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Oct 6, 2023 811-23905,333-274888
N-8A Open Document Open Filing MAINSTAY MACKAY MUNICIPAL INCOME OPPORTUNITIES FUND Oct 6, 2023 811-23905