Rivernorth Managed Duration Municipal Income Fund Inc. announced the declaration of monthly distributions of $0.0917 per common share for the months of July, August and September 2020. Ex-dividend dates are July 16, 2020, August 13, 2020 and September 15, 2020. Record dates are July 17, 2020, August 14, 2020 and September 16, 2020. Payable dates are July 31, 2020, August 31, 2020 and September 30, 2020.