Company Rivernorth Managed Duration Municipal Income Fund Inc.

RiverNorth Managed Duration Municipal Income Fund, Inc. (the Fund) is a diversified, closed-end management investment company. The Fund’s primary investment objective is to seek current income exempt from regular United States federal income taxes. The Fund’s secondary investment objective is total return. The Company’s investment strategy includes Tactical Municipal Closed-End Fund (CEF) Strategy and Municipal Bond Income Strategy. The Tactical Municipal CEF Strategy typically invests in municipal CEFs and exchange-traded funds (ETFs) and other investment companies. The Municipal Bond Income Strategy primarily invests in municipal bonds of any credit quality, including securities that are rated below investment grade. The Fund’s investment adviser is RiverNorth Capital Management, LLC and the Fund’s sub-adviser is MacKay Shields, LLC.