1. Short title This Act may be cited as the Reporting Efficiently to Proper Officials in Response to Terrorism Act of 2023 or the REPORT Act . 2. Duty to report (a) Requirement (1) In general Whenever an act of terrorism occurs in the United States, the Secretary of Homeland Security, the Attorney General, the Director of the Federal Bureau of Investigation, and, as appropriate, the head of the National Counterterrorism Center shall— (A) submit to the appropriate congressional committees, by not later than 1 year after the completion of the investigation concerning such act by the primary Government agency conducting such investigation, an unclassified report (which may be accompanied by a classified annex) concerning such act; and (B) make the report required under subparagraph (A) available on a publicly accessible website. (2) Other reports Reports required under this subsection may be combined into a quarterly report submitted to Congress. (3) Availability Each unclassified report and classified annex described in paragraph (1)(A) shall be made available upon request by any Member of Congress. (b) Content of reports A report under this section shall— (1) include a statement of the facts of the act of terrorism referred to in subsection (a), as known at the time of the report; (2) identify any gaps in homeland or national security that could be addressed to prevent future acts of terrorism