The Public Interest Declassification Board (PIDB) is an advisory committee established by the United States Congress with the official mandate of promoting the fullest possible public access to a thorough, accurate, and reliable documentary record of significant U.S. national security decisions and activities. The Board is composed of nine individuals: five appointed by the President of the United States and one each appointed by the Speaker of the House, House Minority Leader, Senate Majority Leader, and Senate Minority Leader. Appointees must be U.S. citizens preeminent in the fields of history, national security, foreign policy, intelligence policy, social science, law, or archives.