Seven days before making a designation under this subsection, the Secretary shall, by classified communication, notify the Speaker and Minority Leader of the House of Representatives, the President pro tempore, Majority Leader, and Minority Leader of the Senate, and the members of the relevant committees of the House of Representatives and the Senate, in writing, of the intent to designate an organization under this subsection, together with the findings made under paragraph (1) with respect to that organization, and the factual basis therefor.