UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: February 27, 2024
Accession Number: 0001398344-24-003404
Submission Type: POS 8C
CIK: 0001771226
Company Name: RiverNorth Managed Duration Municipal Income Fund, Inc.
File Number: 333-260490