New Mountain Guardian IV Income Fund, L.L.C.

Business address
1633 Broadway, 48 Th Floor, New York, NY, 10019
State of incorporation
DE
Fiscal year end
December 31
Former names
New Mountain Guardian IV Unlevered BDC, L.L.C. (to 7/6/2023)
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New Mountain Guardian IV Income Fund, L.L.C. has filed 100 SEC EDGAR filings since 5/17/2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Dec 3, 2025 Dec 1, 2025
8-K Open Document | Data Open Filing 8-K Dec 3, 2025 Dec 1, 2025 814-01639
4 Open Document Open Filing Dec 3, 2025 Dec 1, 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 2, 2025 Dec 1, 2025
10-Q Open Document | Data Open Filing 10-Q Nov 13, 2025 Sep 30, 2025 814-01639
8-K Open Document | Data Open Filing 8-K Nov 10, 2025 Nov 4, 2025 814-01639
4 Open Document Open Filing FORM 4 Nov 6, 2025 Nov 4, 2025
4 Open Document Open Filing Nov 6, 2025 Nov 4, 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 6, 2025 Nov 4, 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 18, 2025 Sep 16, 2025
8-K Open Document | Data Open Filing 8-K Sep 18, 2025 Sep 16, 2025 814-01639
4 Open Document Open Filing Sep 18, 2025 Sep 16, 2025
4 Open Document Open Filing FORM 4 Sep 18, 2025 Sep 16, 2025
10-Q Open Document | Data Open Filing 10-Q Aug 13, 2025 Jun 30, 2025 814-01639
8-K Open Document | Data Open Filing 8-K Jun 18, 2025 Jun 13, 2025 814-01639
4 Open Document Open Filing FORM 4 Jun 17, 2025 Jun 13, 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 17, 2025 Jun 13, 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 17, 2025 Jun 13, 2025
40-17G Open Document Open Filing 40-17G May 27, 2025 814-01639
10-Q Open Document | Data Open Filing 10-Q May 14, 2025 Mar 31, 2025 000-56554
40-APP/A Open Document Open Filing 40-APP/A Apr 15, 2025 812-15739-13
40-APP/A Open Document Open Filing 40-APP/A Apr 7, 2025 812-15739-13
40-APP Open Document Open Filing 40-APP Apr 1, 2025 812-15739-13
10-K Open Document | Data Open Filing 10-K Mar 5, 2025 Dec 31, 2024 000-56554
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025 005-94165
SCHEDULE 13G/A Open Document Open Filing Jan 27, 2025 005-94165
8-K Open Document | Data Open Filing 8-K Dec 23, 2024 Dec 20, 2024 000-56554
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 23, 2024 Dec 20, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 10, 2024 Dec 6, 2024
SC 13D/A Open Document Open Filing SC 13D/A Dec 10, 2024 005-94165
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 10, 2024 Dec 6, 2024
4 Open Document Open Filing FORM 4 Dec 10, 2024 Dec 6, 2024
8-K Open Document | Data Open Filing 8-K Dec 9, 2024 Dec 3, 2024 000-56554
10-Q Open Document | Data Open Filing 10-Q Nov 12, 2024 Sep 30, 2024 000-56554
SC 13G/A Open Document Open Filing SC 13G/A Oct 1, 2024 005-94165
8-K Open Document | Data Open Filing FORM 8-K Sep 19, 2024 Sep 16, 2024 000-56554
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 18, 2024 Sep 16, 2024
SC 13D/A Open Document Open Filing SC 13D/A Sep 18, 2024 005-94165
SC 13D/A Open Document Open Filing SC 13D/A Sep 18, 2024 005-94165
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 18, 2024 Sep 16, 2024
SC 13G/A Open Document Open Filing SC 13G/A Sep 18, 2024 005-94165
4 Open Document Open Filing FORM 4 Sep 18, 2024 Sep 16, 2024
10-Q Open Document | Data Open Filing 10-Q Aug 13, 2024 Jun 30, 2024 000-56554
D/A Open Document Open Filing Aug 2, 2024 021-481996
40-17G Open Document Open Filing 40-17G May 16, 2024 814-01639
10-Q Open Document | Data Open Filing 10-Q May 13, 2024 Mar 31, 2024 000-56554
SC 13D Open Document Open Filing SC 13D May 9, 2024 005-94165
3 Open Document Open Filing OWNERSHIP DOCUMENT May 9, 2024 May 2, 2024
SC 13D/A Open Document Open Filing SC 13D/A May 9, 2024 005-94165
8-K Open Document | Data Open Filing 8-K May 7, 2024 May 2, 2024 000-56554
4 Open Document Open Filing OWNERSHIP DOCUMENT May 6, 2024 May 2, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT May 6, 2024 May 2, 2024
8-K Open Document | Data Open Filing FORM 8-K Apr 15, 2024 Apr 12, 2024 000-56554
8-K Open Document | Data Open Filing FORM 8-K Apr 1, 2024 Mar 26, 2024 000-56554
10-K Open Document | Data Open Filing 10-K Mar 5, 2024 Dec 31, 2023 000-56554
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2024 005-94165
3 Open Document Open Filing OWNERSHIP DOCUMENT Dec 28, 2023 Dec 18, 2023
SC 13G Open Document Open Filing SC 13G Dec 28, 2023 005-94165
8-K Open Document | Data Open Filing FORM 8-K Dec 22, 2023 Dec 18, 2023 000-56554
SC 13D/A Open Document Open Filing SC 13D/A Dec 20, 2023 005-94165
SC 13D/A Open Document Open Filing SC 13D/A Dec 20, 2023 005-94165
4 Open Document Open Filing FORM 4 Dec 20, 2023 Dec 18, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Dec 1, 2023 Nov 27, 2023
8-K Open Document | Data Open Filing FORM 8-K Nov 22, 2023 Nov 20, 2023 000-56554
10-Q Open Document | Data Open Filing 10-Q Nov 13, 2023 Sep 30, 2023 000-56554
8-K Open Document | Data Open Filing FORM 8-K Oct 30, 2023 Oct 25, 2023 000-56554
SC 13D Open Document Open Filing SC 13D Oct 27, 2023 005-94165
SC 13D Open Document Open Filing SC 13D Oct 27, 2023 005-94165
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 27, 2023 Oct 25, 2023
4 Open Document Open Filing Oct 27, 2023 Oct 25, 2023
8-K Open Document | Data Open Filing FORM 8-K Oct 23, 2023 Oct 17, 2023 000-56554
4 Open Document Open Filing Oct 19, 2023 Oct 17, 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 19, 2023 Oct 17, 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT Oct 19, 2023 Oct 17, 2023
8-K Open Document | Data Open Filing FORM 8-K Oct 10, 2023 Oct 5, 2023 000-56554
3 Open Document Open Filing Sep 29, 2023 Sep 15, 2023
SC 13G Open Document Open Filing SC 13G Sep 29, 2023 005-94165
8-K Open Document | Data Open Filing FORM 8-K Sep 20, 2023 Sep 15, 2023 000-56554
10-Q Open Document | Data Open Filing 10-Q Aug 14, 2023 Jun 30, 2023 000-56554
D/A Open Document Open Filing Aug 1, 2023 021-481996
3/A Open Document Open Filing OWNERSHIP DOCUMENT Aug 1, 2023 Jul 21, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 21, 2023 Jul 21, 2023
10-12G/A Open Document Open Filing 10-12G/A Jul 20, 2023 000-56554
CORRESP Open Document Open Filing Jul 20, 2023
8-K Open Document | Data Open Filing FORM 8-K Jul 13, 2023 Jul 10, 2023 814-01639
8-K Open Document | Data Open Filing FORM 8-K Jul 6, 2023 Jun 29, 2023 814-01639
8-K Open Document | Data Open Filing FORM 8-K Jun 29, 2023 Jun 23, 2023 814-01639
40-17G Open Document Open Filing 40-17G Jun 16, 2023 814-01639
8-K Open Document | Data Open Filing FORM 8-K Jun 5, 2023 May 31, 2023 814-01639
N-54A Open Document Open Filing N-54A May 22, 2023 814-01639
10-12G Open Document Open Filing 10-12G May 22, 2023 000-56554
D Open Document Open Filing May 17, 2023 021-481996