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 Q
Filed by a Party other than the Registrant o
Check the appropriate box:
oPreliminary Proxy Statement
oConfidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
oDefinitive Proxy Statement
QDefinitive Additional Materials
oSoliciting Material under §240.14a-12
MSC Income Fund, Inc.
(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):
QNo fee required.
oFee paid previously with preliminary materials.
oFee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.





Your vote is missing and urgently needed! Fellow Stockholder, You are receiving this letter because you are a valued stockholder of MSC Income Fund, Inc. and we have not yet received your vote for the meeting that is coming up on August 13, 2024. We kindly request that you cast your vote by proxy in advance of the meeting date to ensure that a quorum is present at the meeting. Your vote and participation are very important to us, no matter how many or few shares in MSC Income Fund you own. I encourage you to review the proxy materials previously sent and vote your shares using any one of the methods described below. Your prompt response will help us meet stockholder approval requirements before the meeting, thereby reducing risk of additional solicitation costs and meeting postponement. If you have any questions about voting, please call our proxy solicitor, Broadridge, at 1-833-501-4819. Thank you for your support of MSC Income Fund. Sincerely yours, DWAYNE L. HYZAK Chairman of the Board and Chief Executive Officer R9.044-LTR PROXY QUESTIONS? Call 1-833-501-4819 WWW.PROXYVOTE.COM Please have your proxy card in hand when accessing the website. There are easy-to-follow directions to help you complete the electronic voting instruction form. ONLINE VOTE PROCESSING Mark, sign and date your ballot and return it in the postage-paid envelope provided. MAIL FOUR WAYS TO VOTE PHONE WITHOUT A PROXY CARD Call 1-833-501-4819 Monday to Friday, 9:00 a.m. to 10:00 p.m. ET to speak with a proxy specialist. WITH A PROXY CARD Call 1-800-690-6903 with a touch-tone phone to vote using an automated system. WITH A SMARTPHONE Vote by scanning the Quick Response Code or “QR Code” on the Proxy Card/VIF enclosed. QR CODE MSC Income Fund, Inc. posted the following announcement relating to its 2024 Annual Meeting of Stockholders to its website: