UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

~~of the~~ Securities Exchange Act of 1934

Date of report (Date of earliest event reported): March 1123, 2026

North Haven Private Income Fund LLC

(Exact name of Registrant as Specified in Its Charter)

Delaware		814-01489		87-4562172
(State or other jurisdictionof incorporation)		(~~CommissionFile~~Commission File Number)		(IRS EmployerIdentification Number)

     1585 Broadway
New York, NY

     10036

     (Address of principal executive offices)

     (Zip Code)

1 (212) 761-4000

(Registrant’s telephone number, including area code)

Not Applicable

(Former Name or Former Address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class ~~TradingSymbol~~Trading Symbol(s) Name of each ~~exchangeon~~exchange on which registered Class S Units N/A N/A

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b- 2 of the Securities Exchange Act of 1934.

Emerging growth company ☐ ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ¨

Item 3.02. Unregistered Sales of Equity Securities.

As of March 1, 2026, North Haven Private Income Fund LLC (“we”, the “Company” or the “Fund”), sold approximately 1,505,645 of the Company’s Class S units (the “Units”) for an aggregate offering price of approximately $27.70 million, reflecting a purchase price of $18.40 per unit (with the final number of Units being determined on March 23, 2026).

The sale of Units was made pursuant to subscription agreements entered into by the Company and its unitholders. The issuance of the Units is exempt from the registration requirements of the Securities Act of 1933, as amended (the “Securities Act”), pursuant to Section 4(a)(2) thereof and Regulation D thereunder. The Company relied, in part, upon representations from the unitholders in the subscription agreements that each unitholder was an accredited investor as defined in Regulation D under the Securities Act.

Item 7.01. Regulation FD Disclosure.

On March 11 25, 2026, ~~North Haven Private Income Fund LLC (~~the “Company”) ~~provided~~disclosed athe ~~letter~~below ~~to investors providing certain~~ information ~~about the Company~~. ~~The text of the letter is attached as Exhibit 99.1 to this Current Report on Form 8-K.~~

~~The~~Distribution: information disclosed under this Item 7.01, including Exhibit 99.1, is being “furnished” and shall not be deemed “filed” by the Company for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, and shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

~~Item 9~~On March 23, 2026, the Fund declared a distribution to unitholders of record in the amount of $0.011250 -per ~~Financial~~unit. ~~Statements~~The ~~and~~distribution ~~Exhibits~~will be payable on or around April 6, 2026 to unitholders of record as of March 31, 2026.

~~(d)~~On ~~Exhibits:~~March 23, 2026, the Fund declared a special distribution to unitholders of record in the amount of $0.0213 per unit. The distribution will be payable on or around April 6, 2026 to unitholders of record as of March 31, 2026.

ExhibitNumber		Description
99.1		Letter to investors, dated March 11, 2026.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

Company's Portfolio:

As of February 28, 2026, the Company had investments in 310 portfolio companies across 44 industries with an aggregate par value of approximately $7,484.4 million, which consisted of approximately 97.1% first lien debt investments, approximately 0.4% second lien debt investments and approximately 2.5% other securities and investment fund, based on par value or, in the case of equity investments, cost. As of February 28, 2026, approximately 99.9% of the debt investments, based on par value, in the Company's portfolio were at floating rates. As of February 28, 2026, approximately 94.1% of the Company’s total investment commitments were in private senior secured loans, equity investments and investments in joint ventures and approximately 5.9% were in broadly syndicated loans, which the Company primarily uses for cash management purposes.

During the period from February 1, 2026 through February 28, 2026, the Company had new investment commitments of approximately $13.0 million, approximately 100.0% of which were private senior secured loans.

The table below describes investments by industry composition based on par value or, in the case of equity investments, cost as of February 28, 2026:


Industry	Par or Cost ($ in millions)		% of Total
Software	$	1,646.6		22.0	%
Insurance Services		699.5		9.4
Commercial Services & Supplies		577.2		7.7
Health Care Providers & Services		479.7		6.4
Professional Services		442.9		5.9
IT Services		411.8		5.5
Diversified Consumer Services		396.3		5.3
Electronic Equipment, Instruments & Components		296.3		4.0
Financial Services		213.9		2.9
Industrial Conglomerates		183.6		2.5
Others		2,136.6		28.4
Total	$	7,484.4		100.0	%

The table below shows the Company's ten largest portfolio company investments based on par value or, in the case of equity investments, cost as of February 28, 2026:


Issuer	Par or Cost ($ in millions)		% of Total
Integrity Marketing Acquisition, LLC	$	113.4		1.5	%
World Insurance Associates, LLC		101.0		1.3
North Haven Keystone LLC		100.4		1.3
VRC Companies, LLC		93.4		1.2
Diligent Corporation		91.0		1.2
Redwood Services Group, LLC		90.8		1.2
Granicus, Inc		87.1		1.2
Apex Service Partners, LLC		87.1		1.2
Formstack Acquisition, Co.		84.3		1.1
Aptean, Inc		83.6		1.1
Others		6,552.3		87.7
Total	$	7,484.4		100.0	%

Net Asset Value:

As of February 28, 2026, the Company's aggregate net asset value is estimated to be approximately $3,406.0 million. As of February 28, 2026, the Company had approximately $3,254.0 million of debt outstanding (at principal). This estimate of the Company's aggregate net asset value did not and will not undergo the Company's customary quarter-end financial closing procedures and may differ materially from future estimates of net asset value or net asset value determinations, including the determination as of March 31, 2026, which will undergo the Company’s customary quarter-end financial closing procedures.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: March 11, 2026	North Haven Private Income Fund LLC
Date: March 25, 2026	North Haven Private Income Fund LLC
	By:	/s/ ~~Orit~~David ~~Mizrachi~~Pessah
		Orit Mizrachi
		David Pessah
		Co-President and Chief Operating Officer
		Chief Financial Officer

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