Nuveen Missouri Quality Municipal Income Fund is a diversified, closed-end management investment company operating in United States. The Fund's primary investment objective is current income exempt from both regular federal income taxes and Missouri state income taxes; its secondary investment objective is the enhancement of portfolio value. The fund invests in municipal securities as well as floating rate securities as well as derivatives such as futures, options and swap contracts to the necessary extent. Nuveen Fund Advisors, LLC acts as an investment adviser of the company.