Nuveen Multi-Market Income Fund is a fixed-income mutual fund launched by Nuveen Investments, Inc., co-managed by Nuveen Fund Advisors LLC and Nuveen Asset Management, LLC, investing in the US fixed income markets. The fund invests primarily in investment-grade debt securities such as corporate debt securities, asset-backed securities, and privately issued mortgage-backed securities. Nuveen Multi-Market Income Fund operates across diversified sectors and was formed on December 30, 1988, formerly known as American Income Fund, Inc.