Institution
Pennsylvania State University
1,980
University of Pennsylvania
10
Temple University
9
Lafayette College
8
University of Pittsburgh
8
Lehigh University
7
Rutgers University
7
Villanova University
7
West Virginia University
5
New York University
4
Commonwealth University of Pennsylvania
3
State Library of Pennsylvania
3
Montclair State University
2
Bucknell University
1
Dickinson College
1
Drew University
1
Duquesne University
1
Eastern University
1
Haverford College
1
Indiana University of Pennsylvania
1
Marshall University
1
Millersville University
1
Muhlenberg College
1
Seton Hall University
1
Susquehanna University
1
Swarthmore College
1
West Chester University
1
Widener University
1