; and (2) a clear explanation for why the foreign person was identified and a description of the activity that resulted in the identification. (b) Identifying foreign financial institutions Not earlier than 30 days and not later than 60 days after the Secretary of State submits to the appropriate congressional committees and leadership the report under subsection (a), the Secretary of the Treasury, in consultation with the Secretary of State, shall submit to the appropriate congressional committees and leadership a report that identifies any foreign financial institution that knowingly conducts a significant transaction with a foreign person identified in the report under subsection (a). (c) Exclusion of certain information (1) Intelligence The Secretary of State shall not disclose the identity of a person in a report submitted under subsection (a) or (b), or an update under subsection (e), if the Director of National Intelligence determines that such disclosure could compromise an intelligence operation, activity, source, or method of the United States. (2) Law enforcement The Secretary of State shall not disclose the identity of a person in a report submitted under subsection (a) or (b), or an update under subsection (e), if the Attorney General, in coordination, as appropriate, with the Director of the Federal Bureau of Investigation, the head of any other appropriate Federal law enforcement agency, and the Secretary of the Treasury, determines that such disclosure could reasonably be expected— (A) to compromise the identity of a confidential source, including a State, local, or foreign agency or authority or any private institution that furnished information on a confidential basis; (B) to jeopardize the integrity or success of an ongoing criminal investigation or prosecution; (C) to endanger the life or physical safety of any person