United States securities and exchange commission logo September 8, 2023 Subramaniam Viswanathan Chief Financial Officer Chimera Investment Corporation 630 Fifth Avenue , Ste 2400 New York, NY 10111 Re: CHIMERA INVESTMENT CORP Form 10-K for the year ended December 31, 2022 File No. 001-33796 Dear Subramaniam Viswanathan: 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 Real Estate & Construction