UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): July 22, 2021 (July 20, 2021)

Monroe Capital Income Plus Corporation

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: (312) 258-8300

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:

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

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company x

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. ¨

On July 20, 2021, Monroe Capital Income Plus Corporation (the “Company”) entered into an amendment (the “Third Credit Facility Amendment”) to the Amended and Restated Revolving Credit and Security Agreement (the “Revolving Security Agreement”) among MC Income Plus Financing SPV LLC, a wholly-owned subsidiary of the Company, as borrower; the Company, as collateral manager; the lenders from time to time parties thereto; KeyBank National Association, as administrative agent and lead arranger; and U.S. Bank National Association as collateral agent, collateral administrator and document custodian (the “Credit Facility”). The Third Credit Facility Amendment amended the Revolving Security Agreement to, among other things, updated the London Interbank Offered Rate, or LIBOR, fallback language, increased the size of the current revolver commitments under the Credit Facility to $235,000,000 from $180,000,000 and added an additional lender as party thereto. The terms of the Third Credit Facility Amendment became effective as of July 20, 2021.

Borrowing under the Credit Facility remains subject to the leverage restrictions contained in the Investment Company Act of 1940, as amended.

Capitalized terms under this Item 1.01, unless otherwise defined herein, have the meaning ascribed to them under the Revolving Security Agreement. The description above is only a summary of the material provisions of the Third Credit Facility Amendment and is qualified in its entirety by reference to the copy of the Third Credit Facility Amendment that is filed as Exhibit 10.1 to this current report on Form 8-K.

The information set forth in Item 1.01 is incorporated by reference into this Item 2.03.

SIGNATURES

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.