May 12, 2025 David A. Gardella Chief Financial Officer Donnelley Financial Solutions, Inc. 391 Steel Way Lancaster, PA 17601 Re: Donnelley Financial Solutions, Inc. Form 10-K for Fiscal Year Ended December 31, 2024 Filed February 18, 2025 File No. 001-37728 Dear David A. Gardella: 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 Trade & Services