MSC Income Fund, Inc. Series A Senior Notes Offering

MSC Income Fund, Inc. (MSC Income) has entered into a Master Note Purchase Agreement with certain qualified institutional investors to issue $150,000,000 in aggregate principal amount of 6.34% Series A Senior Notes due 2029. These notes bear a fixed interest rate of 6.34% per year and mature on May 31, 2029. Interest is payable semiannually. The notes are general unsecured obligations of MSC Income. MSC Income intends to use the net proceeds to repay a portion of its existing revolving credit facility debt and, through re-borrowing, to fund investments, pay operating expenses, and for general corporate purposes. The agreement includes customary covenants and events of default. The notes were offered in reliance on Section 4(a)(2) of the Securities Act of 1933, meaning they have not been registered under the Act.