July 24, 2025 Christopher Prentiss Chief Financial Officer MannKind Corporation 1 Casper Street Danbury, Connecticut 06810 Re: MannKind Corporation Form 10-K for the Fiscal Year Ended December 31, 2024 Filed February 26, 2025 File No. 000-50865 Dear Christopher Prentiss: We have completed our review of your filing. 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 Life Sciences