Institution
Pennsylvania State University
15
Rutgers University
14
Lehigh University
13
West Virginia University
13
Villanova University
11
State Library of Pennsylvania
9
University of Pennsylvania
7
Gettysburg College
6
Temple University
6
Drew University
5
Franklin and Marshall College
5
Lafayette College
5
Montclair State University
5
Pennsylvania Western University
5
University of Pittsburgh
5
Bucknell University
4
Ursinus College
4
Bryn Mawr College
3
Commonwealth University of Pennsylvania
3
Gannon University
3
Muhlenberg College
3
New York University
3
West Chester University
3
Dickinson College
2
Duquesne University
2
Elizabethtown College
2
King's College
2
Marshall University
2
Marywood University
2
Moravian University
2
Allegheny College
1
Carnegie Mellon University
1
Chatham University
1
Haverford College
1
Indiana University of Pennsylvania
1
Lebanon Valley College
1
Millersville University
1
Robert Morris University
1
Rowan University
1
Saint Joseph's University
1
Slippery Rock University
1
Swarthmore College
1
The New School
1
Thomas Jefferson University
1
University of Scranton
1
York College of Pennsylvania
1