Company: NMFCZ
Filing Date: 2025-04-03
Form Type: DEF 14A
Source: 0001140361-25-012061
Chunk: 0

Company: New Mountain Finance Corp
Filing Date: 2025-04-03
Form: DEF 14A
Chunk 0
---
TABLE OF CONTENTS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant☐ Check the appropriate box:

| ☐ | Preliminary Proxy Statement |

| ☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |

| ☒ | Definitive Proxy Statement |

| ☐ | Definitive Additional Materials |

| ☐ | Soliciting Material under §240.14a-12 |

| New Mountain Finance Corporation                                         |
| (Name of Registrant as Specified In Its Charter)                         |
| (Name of Person(s) Filing Proxy Statement, if other than the Registrant) |

Payment of Filing Fee (Check the appropriate box):

| ☒ | No fee required. |

| ☐ | Fee paid previously with preliminary materials. |

| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

TABLE OF CONTENTS

New Mountain Finance Corporation 1633 Broadway, 48th Floor New York, New York 10019 April 3, 2025 Dear Stockholder: You are cordially invited to attend the 2025 Annual Meeting of Stockholders (“Annual Meeting”) of New Mountain Finance Corporation (“NMFC” or the “Company”) to be held on May 16, 2025 at 11:30 a.m., Eastern Time. You will be able to participate in the Annual Meeting, vote and submit your questions via live webcast by visiting www.virtualshareholdermeeting.com/NMFC2025.Prior to the Annual Meeting you will be able to vote electronically at www.proxyvote.com. The notice of the Annual Meeting and the proxy statement provide an outline of the business to be conducted at the Annual Meeting. At the Annual Meeting, the stockholders of NMFC will be asked to: (i) elect three directors to the board of directors of NMFC to serve for a term of three years, or until their respective successors are duly elected and qualify; (ii) ratify the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31,