He is a former Judicial Fellow at the Supreme Court of the United States, receiving during his tenure there the Justice Tom C. Clark Award. He has served as the U.S. member of UNESCO's World Commission on the Ethics of Scientific Knowledge and Technology (COMEST), of which he remains a corresponding member. He is a member of the boards of the Ethics and Public Policy Center (where he is Vice-Chairman of the Board), the American Enterprise Institute, the Becket Fund for Religious Liberty, the Center for Individual Rights, the Heritage Foundation, the Lynde and Harry Bradley Foundation, and the Templeton Foundation Religion Trust. George is a member of the Council on Foreign Relations.