United States securities and exchange commission logo November 12, 2021 Joseph A. Geraci, II Chief Financial Officer Mill City Ventures III, Ltd. 1907 Wayzata Blvd #205 Wayzata, Minnesota 55391 Re: Mill City Ventures III, Ltd Form 10-K for the Fiscal Year Ended December 31, 2020 File No. 811-22778 Dear Mr. Geraci: We have completed our review of your filings. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Finance cc: Douglas M. Polinsky