Association of American Universities - Students Membership statistics

Reference 1: Established, Year joined and Total students (in yellow).

Reference 2: Boston University, Brandeis University, Brown University, California Institute of Technology, Carnegie Mellon University, Case Western Reserve University, Columbia University, Cornell University, Duke University, Emory University, Georgia Institute of Technology, Harvard University, Indiana University Bloomington, Iowa State University, The Johns Hopkins University, Massachusetts Institute of Technology, McGill University, Michigan State University, New York University, Northwestern University, The Ohio State University, The Pennsylvania State University, Princeton University, Purdue University, Rice University, Rutgers University–New Brunswick, Stanford University, Stony Brook University, Texas AM University, Tulane University, The University of Arizona, The State University of New York at Buffalo, University of California, Berkeley, University of California, Davis, University of California, Irvine, University of California, Los Angeles, University of California, San Diego, University of California, Santa Barbara, The University of Chicago, University of Colorado Boulder, University of Florida, University of Illinois at Urbana–Champaign, The University of Iowa, The University of Kansas, University of Maryland, College Park, University of Michigan, University of Minnesota, University of Missouri, University of North Carolina at Chapel Hill, University of Oregon, University of Pennsylvania, University of Pittsburgh, University of Rochester, University of Southern California, The University of Texas at Austin, University of Toronto, University of Virginia, University of Washington, University of Wisconsin–Madison, Vanderbilt University, Washington University in St. Louis and Yale University.

Source: http://en.wikipedia.org/wiki/Association_of_American_Universities