The Academic Advisory Committee of the John Locke Foundation, a free market think tank in North Carolina, which supports the John William Pope Center for Higher Education Policy, a nonprofit institute dedicated to improving higher education in North Carolina and the nation, includes Dr. Walter E. Williams, the John M. Olin Distinguished Professor of Economics, George Mason University, holder of a Doctor of Humane Letters from Grove City College and John Moore, Former President of Grove City College, who led the college through its withdrawal from federal student loan programs, which completed the college's break from federal ties.