Rivernorth Managed Duration Municipal Income Fund Inc. announced the declaration of monthly distributions of $0.0917 per common share for the months of October, November and December 2020. Ex-dividend dates are October 15, 2020, November 12, 2020 and December 16, 2020. Record dates are October 16, 2020, November 13, 2020 and December 17, 2020. Payable dates are October 30, 2020, November 30, 2020 and December 31, 2020.