NYLI MacKay DefinedTerm Muni Opportunities Fund

Symbol
MMD on NYSE
Entity
Company
Business address
51 Madison Avenue, 10010 New York, NY
Phone
212-576-7000
State of incorporation
DE
Fiscal year end
May 31
Former names
MainStay MacKay DefinedTerm Municipal Opportunities Fund (to 8/7/2024), MainStay DefinedTerm Municipal Opportunities Fund (to 4/3/2018), MainStay DefinedTerm Municipal High Income Fund (to 4/17/2012)
All SEC filings
View on sec.gov
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NYLI MacKay DefinedTerm Muni Opportunities Fund has filed 250 SEC EDGAR filings since 4/25/2011

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
N-PX Open Document Open Filing Aug 27, 2025 Jun 30, 2025 811-22551
N-CEN Open Document Open Filing Aug 8, 2025 May 31, 2025 811-22551
N-CSR Open Document Open Filing NYLI MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 1, 2025 May 31, 2025 811-22551
NPORT-P Open Document Open Filing Jul 25, 2025 May 31, 2025 811-22551
DEF 14A Open Document Open Filing NYLI MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Jul 21, 2025 Oct 1, 2025 811-22551
NPORT-P Open Document Open Filing Apr 23, 2025 Feb 28, 2025 811-22551
N-CSRS Open Document Open Filing NYLI MACKAY DEFINEDTERM MUNI OPPORTUNITIES FUND Feb 6, 2025 Nov 30, 2024 811-22551
40-17G Open Document Open Filing NEW YORK LIFE INVESTMENTS FUNDS Feb 3, 2025 811-22551
NPORT-P Open Document Open Filing Jan 27, 2025 Nov 30, 2024 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Jan 21, 2025 Jan 17, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Jan 14, 2025 Jan 14, 2025
8-K Open Document | Data Open Filing NYLI MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Dec 9, 2024 Dec 3, 2024 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Nov 21, 2024 Nov 20, 2024
SC TO-I/A Open Document Open Filing NYLI MACKAY DEFINEDTERM MUNI OPPORTUNITIES FUND Nov 19, 2024 005-87009
SC TO-I/A Open Document Open Filing NYLI MACKAY DEFINEDTERM MUNI OPPORTUNITIES FUND Nov 15, 2024 005-87009
NPORT-P Open Document Open Filing Oct 24, 2024 Aug 31, 2024 811-22551
SC TO-I Open Document Open Filing NYLI MACKAY DEFINEDTERM MUNI OPPORTUNITIES FUND Oct 17, 2024 005-87009
N-PX Open Document Open Filing Aug 30, 2024 Jun 30, 2024 811-22551
N-CEN Open Document Open Filing Aug 7, 2024 May 31, 2024 811-22551
N-CSR Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 5, 2024 May 31, 2024 811-22551
DEF 14A Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Jul 25, 2024 Sep 27, 2024 811-22551
8-K Open Document | Data Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Jul 25, 2024 Jul 25, 2024 811-22551
NPORT-P Open Document Open Filing Jul 23, 2024 May 31, 2024 811-22551
NPORT-P Open Document Open Filing Apr 23, 2024 Feb 29, 2024 811-22551
40-17G Open Document Open Filing MAINSTAY FUNDS Mar 22, 2024 811-22551
N-CSRS Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 2, 2024 Nov 30, 2023 811-22551
NPORT-P Open Document Open Filing Jan 25, 2024 Nov 30, 2023 811-22551
NPORT-P Open Document Open Filing Oct 24, 2023 Aug 31, 2023 811-22551
N-PX Open Document Open Filing N-PX Aug 29, 2023 Jun 30, 2023 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Aug 21, 2023 Aug 18, 2023
N-CEN Open Document Open Filing Aug 8, 2023 May 31, 2023 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Aug 8, 2023 Aug 7, 2023
N-CSR Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 4, 2023 May 31, 2023 811-22551
NPORT-P Open Document Open Filing Jul 26, 2023 May 31, 2023 811-22551
DEF 14A Open Document Open Filing DEF 14A Jul 21, 2023 Sep 28, 2023 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Jul 11, 2023 Jul 10, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2023 May 1, 2023
NPORT-P Open Document Open Filing Apr 24, 2023 Feb 28, 2023 811-22551
40-17G Open Document Open Filing 40-17G. Feb 10, 2023 811-22551
N-CSRS Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 3, 2023 Nov 30, 2022 811-22551
NPORT-P Open Document Open Filing Jan 27, 2023 Nov 30, 2022 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Nov 25, 2022 Nov 22, 2022
4 Open Document Open Filing PRIMARY DOCUMENT Nov 23, 2022 Nov 21, 2022
NPORT-P Open Document Open Filing Oct 27, 2022 Aug 31, 2022 811-22551
3 Open Document Open Filing OWNERSHIP DOCUMENT Oct 18, 2022 Oct 15, 2022
4 Open Document Open Filing PRIMARY DOCUMENT Oct 11, 2022 Oct 11, 2022
N-PX Open Document Open Filing N-PX Aug 30, 2022 Jun 30, 2022 811-22551
N-CEN Open Document Open Filing Aug 8, 2022 May 31, 2022 811-22551
N-CSR Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 5, 2022 May 31, 2022 811-22551
NPORT-P Open Document Open Filing Jul 26, 2022 May 31, 2022 811-22551
DEF 14A Open Document Open Filing DEF 14A Jul 18, 2022 Sep 28, 2022 811-22551
3 Open Document Open Filing PRIMARY DOCUMENT Jul 11, 2022 Jun 10, 2022
4 Open Document Open Filing PRIMARY DOCUMENT May 16, 2022 May 13, 2022
NPORT-P Open Document Open Filing Apr 28, 2022 Feb 28, 2022 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Apr 12, 2022 Apr 12, 2022
4 Open Document Open Filing PRIMARY DOCUMENT Apr 12, 2022 Apr 12, 2022
4 Open Document Open Filing PRIMARY DOCUMENT Apr 11, 2022 Apr 8, 2022
40-17G Open Document Open Filing 40-17G Mar 4, 2022 811-22551
N-CSRS Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 7, 2022 Nov 30, 2021 811-22551
NPORT-P Open Document Open Filing Jan 27, 2022 Nov 30, 2021 811-22551
NPORT-P Open Document Open Filing Oct 25, 2021 Aug 31, 2021 811-22551
CORRESP Open Document Open Filing Oct 8, 2021
40-17G/A Open Document Open Filing 40-17G/A Oct 1, 2021 811-22551
N-PX Open Document Open Filing N-PX Aug 31, 2021 Jun 30, 2021 811-22551
N-CEN Open Document Open Filing Aug 12, 2021 May 31, 2021 811-22551
N-CSR Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 6, 2021 May 31, 2021 811-22551
40-APP/A Open Document Open Filing 40-APP/A Jul 30, 2021 812-15242-02
NPORT-P Open Document Open Filing Jul 27, 2021 May 31, 2021 811-22551
DEFR14A Open Document Open Filing DEFR14A Jul 23, 2021 811-22551
DEF 14A Open Document Open Filing DEF 14A Jul 22, 2021 Jul 22, 2021 811-22551
40-APP Open Document Open Filing 40-APP Jun 28, 2021 812-15242-02
3 Open Document Open Filing PRIMARY DOCUMENT Jun 16, 2021 Jun 16, 2021
3 Open Document Open Filing PRIMARY DOCUMENT Jun 1, 2021 Jun 1, 2021
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2021 May 21, 2021
4 Open Document Open Filing PRIMARY DOCUMENT May 13, 2021 May 12, 2021
4 Open Document Open Filing PRIMARY DOCUMENT May 13, 2021 May 12, 2021
4 Open Document Open Filing PRIMARY DOCUMENT May 11, 2021 May 7, 2021
NPORT-P Open Document Open Filing Apr 22, 2021 Feb 28, 2021 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Mar 22, 2021 Mar 22, 2021
N-CSRS Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 5, 2021 Nov 30, 2020 811-22551
NPORT-P Open Document Open Filing Jan 25, 2021 Nov 30, 2020 811-22551
40-17G Open Document Open Filing 40-17G Jan 22, 2021 811-22551
SC 13G/A Open Document Open Filing SC 13G/A Jan 11, 2021 005-87009
NPORT-P/A Open Document Open Filing Dec 23, 2020 Aug 31, 2020 811-22551
4 Open Document Open Filing FORM 4 SUBMISSION Dec 17, 2020 Dec 15, 2020
NPORT-P Open Document Open Filing Oct 28, 2020 Aug 31, 2020 811-22551
N-23C-2 Open Document Open Filing N-23C-2 Oct 27, 2020 Oct 27, 2020 817-01395
N-PX Open Document Open Filing N-PX Aug 27, 2020 Jun 30, 2020 811-22551
N-CEN Open Document Open Filing Aug 11, 2020 May 31, 2020 811-22551
NPORT-P Open Document Open Filing Jul 24, 2020 May 31, 2020 811-22551
N-CSR Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Jul 23, 2020 May 31, 2020 811-22551
DEF 14A Open Document Open Filing DEF14A Jul 21, 2020 Jul 21, 2020 811-22551
SC 13G/A Open Document Open Filing SC 13G/A Jul 10, 2020 005-87009
5 Open Document Open Filing PRIMARY DOCUMENT Jun 18, 2020 May 31, 2020
5 Open Document Open Filing PRIMARY DOCUMENT Jun 18, 2020 May 31, 2020
4 Open Document Open Filing FORM 4 SUBMISSION Jun 17, 2020 Jun 15, 2020
N-23C-2 Open Document Open Filing N-23C-2 May 7, 2020 May 7, 2020 817-01395
NPORT-P Open Document Open Filing Apr 21, 2020 Feb 29, 2020 811-22551
N-CSRS Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 7, 2020 Nov 30, 2019 811-22551
NPORT-P Open Document Open Filing Jan 27, 2020 Nov 30, 2019 811-22551
40-17G Open Document Open Filing 40-17G Jan 23, 2020 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Jan 17, 2020 Jan 15, 2020
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Jan 15, 2020 005-87009
3 Open Document Open Filing PRIMARY DOCUMENT Jan 2, 2020 Jan 1, 2020
NPORT-EX Open Document Open Filing Oct 25, 2019 Aug 31, 2019 811-22551
N-PX Open Document Open Filing N-PX Aug 29, 2019 Jun 30, 2019 811-22551
N-CEN Open Document Open Filing Aug 13, 2019 May 31, 2019 811-22551
N-CSR Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 2, 2019 May 31, 2019 811-22551
DEF 14A Open Document Open Filing DEF 14A Jul 18, 2019 Oct 2, 2019 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Jul 18, 2019 Mar 7, 2019
N-Q Open Document Open Filing N-Q Apr 26, 2019 Feb 28, 2019 811-22551
3 Open Document Open Filing PRIMARY DOCUMENT Feb 28, 2019 Feb 28, 2019
N-CSRS Open Document Open Filing MAINSTAY MACKAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 4, 2019 Nov 30, 2018 811-22551
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Jan 18, 2019 005-87009
40-17G Open Document Open Filing 40-17G Jan 17, 2019 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Dec 7, 2018 Dec 6, 2018
N-Q Open Document Open Filing N-Q Oct 24, 2018 Aug 31, 2018 811-22551
N-PX Open Document Open Filing N-PX Aug 30, 2018 Jun 30, 2018 811-22551
N-CSR Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 9, 2018 May 31, 2018 811-22551
NSAR-B Open Document Open Filing ANSWER FILE Jul 27, 2018 May 31, 2018 811-22551
DEF 14A Open Document Open Filing DEF 14A Jul 23, 2018 Sep 26, 2018 811-22551
N-Q Open Document Open Filing N-Q Apr 24, 2018 Feb 28, 2018 811-22551
CORRESP Open Document Open Filing Apr 3, 2018
N-CSRS Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 7, 2018 Nov 30, 2017 811-22551
40-17G Open Document Open Filing 40-17G Jan 31, 2018 811-22551
NSAR-A Open Document Open Filing ANSWER FILE Jan 26, 2018 Nov 30, 2017 811-22551
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Jan 22, 2018 005-87009
N-Q Open Document Open Filing N-Q Oct 25, 2017 Aug 31, 2017 811-22551
3 Open Document Open Filing PRIMARY DOCUMENT Sep 28, 2017 Sep 28, 2017
N-PX Open Document Open Filing N-PX Aug 30, 2017 Jun 30, 2017 811-22551
N-CSR Open Document | Data Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 4, 2017 May 31, 2017 811-22551
NSAR-B Open Document | Data Open Filing ANSWER FILE Jul 27, 2017 May 31, 2017 811-22551
DEF 14A Open Document Open Filing DEF 14A Jul 20, 2017 Sep 27, 2017 811-22551
N-Q Open Document Open Filing N-Q Apr 26, 2017 Feb 28, 2017 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Mar 2, 2017 Feb 19, 2014
N-CSRS Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 3, 2017 Nov 30, 2016 811-22551
NSAR-A Open Document Open Filing Jan 27, 2017 Nov 30, 2016 811-22551
40-17G Open Document Open Filing 40-17G Jan 26, 2017 811-22551
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Jan 19, 2017 005-87009
N-Q Open Document Open Filing N-Q Oct 25, 2016 Aug 31, 2016 811-22551
N-PX Open Document Open Filing N-PX Aug 30, 2016 Jun 30, 2016 811-22551
N-CSR Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 5, 2016 May 31, 2016 811-22551
5 Open Document Open Filing PRIMARY DOCUMENT Aug 1, 2016 May 31, 2016
NSAR-B Open Document Open Filing Jul 28, 2016 May 31, 2016 811-22551
DEF 14A Open Document Open Filing DEF 14A Jul 21, 2016 Sep 22, 2016 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT May 9, 2016 May 6, 2016
4 Open Document Open Filing PRIMARY DOCUMENT May 9, 2016 May 5, 2016
N-Q Open Document | Data Open Filing N-Q Apr 27, 2016 Feb 29, 2016 811-22551
N-CSRS Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 5, 2016 Nov 30, 2015 811-22551
NSAR-A Open Document Open Filing Jan 27, 2016 Nov 30, 2015 811-22551
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Jan 26, 2016 005-87009
40-17G Open Document Open Filing 40-17G Jan 14, 2016 811-22551
3 Open Document Open Filing PRIMARY DOCUMENT Jan 4, 2016 Jan 1, 2016
N-Q Open Document Open Filing N-Q Oct 23, 2015 Aug 31, 2015 811-22551
N-PX Open Document Open Filing N-PX Aug 27, 2015 Jun 30, 2015 811-22551
N-CSR Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 7, 2015 May 31, 2015 811-22551
NSAR-B Open Document Open Filing Jul 28, 2015 May 31, 2015 811-22551
3 Open Document Open Filing PRIMARY DOCUMENT Jul 27, 2015 Jun 4, 2015
3 Open Document Open Filing PRIMARY DOCUMENT Jul 27, 2015 Jun 4, 2015
DEF 14A Open Document Open Filing PROXY STATEMENT Jul 23, 2015 Sep 30, 2015 811-22551
N-Q Open Document Open Filing N-Q Apr 24, 2015 Feb 28, 2015 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Feb 27, 2015 Feb 25, 2015
N-CSRS Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 6, 2015 Nov 30, 2014 811-22551
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Jan 30, 2015 005-87009
NSAR-A Open Document Open Filing Jan 28, 2015 Nov 30, 2014 811-22551
40-17G Open Document Open Filing 40-17G Dec 31, 2014 811-22551
N-Q Open Document Open Filing N-Q Oct 24, 2014 Aug 31, 2014 811-22551
3 Open Document Open Filing PRIMARY DOCUMENT Oct 7, 2014 Oct 6, 2014
N-PX Open Document Open Filing N-PX Aug 28, 2014 Jun 30, 2014 811-22551
N-CSR Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Aug 7, 2014 May 31, 2014 811-22551
NSAR-B Open Document Open Filing Jul 28, 2014 May 31, 2014 811-22551
DEF 14A Open Document Open Filing DEF 14A Jul 25, 2014 Sep 23, 2014 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT May 14, 2014 Apr 21, 2014
N-Q Open Document Open Filing N-Q Apr 29, 2014 Feb 28, 2014 811-22551
4 Open Document Open Filing PRIMARY DOCUMENT Apr 23, 2014 Apr 21, 2014
4 Open Document Open Filing PRIMARY DOCUMENT Apr 21, 2014 Mar 6, 2014
3 Open Document Open Filing PRIMARY DOCUMENT Apr 21, 2014 Dec 16, 2013
SC 13G/A Open Document Open Filing AMENDED SCHEDULE 13G Feb 12, 2014 005-87009
N-CSRS Open Document Open Filing MAINSTAY DEFINEDTERM MUNICIPAL OPPORTUNITIES FUND Feb 6, 2014 Nov 30, 2013 811-22551
NSAR-A Open Document Open Filing Jan 29, 2014 Nov 30, 2013 811-22551