| Universities |
| STANFORD UNIVERSITY |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
| UNIVERSITY OF CALIFORNIA BERKELEY |
| HARVARD UNIVERSITY |
| PENNSYLVANIA STATE UNIVERSITY |
| UNIVERSITY OF MICHIGAN |
| CORNELL UNIVERSITY |
| UNIVERSITY OF WISCONSIN MADISON |
| UNIVERSITY OF TEXAS AUSTIN |
| UNIVERSITY OF WASHINGTON |
| UNIVERSITY OF ILLINOIS URBANA CHAMPAIGN |
| UNIVERSITY OF MINNESOTA |
| CARNEGIE MELLON UNIVERSITY |
| UNIVERSITY OF CHICAGO |
| COLUMBIA UNIVERSITY NEW YORK |