MSC Income Fund, Inc.

MSC Income Fund, Inc. is a publicly traded business development company (BDC) operating as a principal investment firm. Its core mission is to generate current income through debt and equity investments, with a secondary objective of achieving long-term capital appreciation. The company's headquarters are located in Houston, Texas, United States.

The Fund's investment activities are structured around two primary strategies: a private loan investment strategy and a lower middle market investment strategy. Through its private loan strategy, MSC Income Fund primarily provides secured debt, focusing on first-lien senior secured term loans to private companies, typically those with annual revenues ranging from $25 million to $500 million. Its lower middle market strategy involves providing customized long-term debt and equity financing, often in co-investments with Main Street Capital Corporation, to companies generally having annual revenues between $10 million and $150 million. These investments are designed to support various transactions, including leveraged buyouts, recapitalizations, growth financings, refinancings, and acquisitions across diverse industry sectors.

Dwayne L. Hyzak serves as the Chief Executive Officer and Chairman of the Board for MSC Income Fund, Inc. The company recently completed a $150 million 6.34% senior unsecured notes deal in March 2026, which received a BBB- rating from KBRA. In February 2026, Nataly M. Marks was appointed as a new independent director to the Board. MSC Income Fund is externally managed by MSC Adviser I, LLC, a wholly-owned subsidiary of Main Street Capital Corporation (NYSE: MAIN), which also serves as its investment adviser and administrator.