{"schema":"rootz.ai/sec-company/v1","layer":3,"cik":"0001771226","name":"RiverNorth Managed Duration Municipal Income Fund, Inc.","filings":[{"form_type":"424B5","period_ending":null,"filed_date":"2025-05-21","accession":"0001398344-25-009958","edgar_url":"https://www.sec.gov/Archives/edgar/data/1771226/000139834425009958/","pem_signed":true,"extraction_status":"pending","sections_extracted":[]},{"form_type":"424B5","period_ending":null,"filed_date":"2023-08-25","accession":"0001398344-23-015699","edgar_url":"https://www.sec.gov/Archives/edgar/data/1771226/000139834423015699/","pem_signed":true,"extraction_status":"pending","sections_extracted":[]},{"form_type":"DEF 14A","period_ending":"2021-08-27","filed_date":"2021-07-13","accession":"0001398344-21-014322","edgar_url":"https://www.sec.gov/Archives/edgar/data/1771226/000139834421014322/","pem_signed":true,"extraction_status":"pending","sections_extracted":[]},{"form_type":"DEF 14A","period_ending":"2020-10-15","filed_date":"2020-09-11","accession":"0001398344-20-018406","edgar_url":"https://www.sec.gov/Archives/edgar/data/1771226/000139834420018406/","pem_signed":true,"extraction_status":"pending","sections_extracted":[]}],"edgar_company_page":"https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001771226&type=&dateb=&owner=exclude&count=100","provenance":{"source":"sec.gov/edgar","note":"All filings are PEM-signed by SEC. Accession numbers are permanent identifiers."}}