- Stanford University (Stanford, California)
- Harvard University (Cambridge, Massachusetts)
- Massachusetts Institute of Technology (MIT) (Cambridge, Massachusetts)
- University of California, Berkeley (UC Berkeley) (Berkeley, California)
- University of California, Los Angeles (UCLA) (Los Angeles, California)
- California Institute of Technology (Caltech) (Pasadena, California)
- University of Pennsylvania (UPenn) (Philadelphia, Pennsylvania)
- Columbia University (New York City, New York)
- Cornell University (Ithaca, New York)
- Duke University (Durham, North Carolina)
- Northwestern University (Evanston, Illinois)
- University of Michigan, Ann Arbor (Ann Arbor, Michigan)
- University of Wisconsin-Madison (Madison, Wisconsin)
- University of Minnesota-Twin Cities (Minneapolis, Minnesota)
- University of Washington (Seattle, Washington)
- University of Colorado Boulder (Boulder, Colorado)
- University of Oregon (Eugene, Oregon)
- Washington University in St. Louis (St. Louis, Missouri)
- Emory University (Atlanta, Georgia)