Institution
Catholic Theological Union
131
Saint Louis University
86
University of Notre Dame
60
Marquette University
14
Catholic University of America
10
Philadelphia Archdiocesan Historical Research Center (PAHRC)
7
University of Dayton
7
University of San Francisco
7
Loyola University Chicago
6
St. Michael's College
5
DePaul University
4
Boston College
2
Catholic Research Resources Alliance
2
Georgetown University
2
Barry University
1
College of the Holy Cross
1
Jacques Maritain Center
1
Loyola Marymount University
1