Guggenheim Taxable Municipal Managed Duration Trust Declares March 2020 Monthly Distribution, Payable on March 31, 2020

Guggenheim Taxable Municipal Bond & Investment Grade Debt Trust (Trust) is a diversified, closed-end management investment company. The Trust’s primary investment objective is to provide current income with a secondary objective of long-term capital appreciation. The Trust is focused on investing at least 80% of its net assets in taxable municipal securities, including Build America Bonds (BABs), and other investment grade, income generating debt securities, including debt instruments issued by non-profit entities, municipal conduits, project finance corporations, and tax-exempt municipal securities. Its asset allocation is spread across municipal bonds, corporate bonds, closed-end funds, common stocks and preferred stocks. The Fund holds investments in various sectors, such as financial, industrial, communications, technology, utilities, government agency, military housing, infrastructure, and transport. Guggenheim Funds Investment Advisors, LLC is the Trust's investment adviser.