The Nuveen Multi-Market Income Fund is a closed-end mutual fund concentrating on fixed income investments, established by Nuveen Investments, Inc. Its oversight is a joint effort between Nuveen Fund Advisors LLC and Nuveen Asset Management, LLC. The fund primarily allocates its capital within the fixed income markets of the United States, with a strategy involving the acquisition of securities from companies operating across a variety of sectors. A core component of its portfolio consists of investment-grade debt instruments, which include U.S. agency and privately issued mortgage-backed securities, corporate debt, and asset-backed securities. Historically, the fund was known as American Income Fund, Inc. It commenced operations on December 30, 1988, and maintains its domicile in the United States.