Scowcroft chaired or served on a number of policy advisory councils, including the President's General Advisory Committee on Arms Control, the President's Commission on Strategic Forces, the President's Blue Ribbon Commission on Defense Management, the Defense Policy Board, and the President's Special Review Board (Tower Commission) investigating the Iran–Contra affair. He also served on the Guiding Coalition of the nonpartisan Project on National Security Reform. He was appointed Co-Chair of the Blue Ribbon Commission on America's Nuclear Future from 2010 to 2012 alongside Lee Hamilton.