TCG BDC, Inc. is a non-diversified closed-end investment company. The fund operates as a business development company. The company provides debt investments in the U.S. middle market companies. It also invests in first lien and second lien senior secured loans; middle market junior loans, such as corporate mezzanine loans, equity co-investments, syndicated first lien and second lien senior secured loans, high-yield bonds, structured finance obligations, and other opportunistic investments. The company was founded in 2012 and is headquartered in New York, New York.