United States securities and exchange commission logo June 13, 2024 Andrea Simon Chief Financial Officer MasterBrand, Inc. 3300 Enterprise Parkway, Suite 300 Beachwood, Ohio 44122 Re: MasterBrand, Inc. Form 10-K for the Year Ended December 31, 2023 File No. 001-41545 Dear Andrea Simon: 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 Manufacturing