Institution
University of Dayton
56
University of Notre Dame
33
Catholic Theological Union
13
Philadelphia Archdiocesan Historical Research Center (PAHRC)
7
Marquette University
5
Catholic University of America
4
Loyola Marymount University
2
Loyola University Chicago
2
St. Michael's College
2
Barry University
1
Boston College
1
Catholic Research Resources Alliance
1
University of San Diego
1
University of San Francisco
1
Villanova University
1