Institution
Catholic Theological Union
277
University of Notre Dame
85
Catholic University of America
68
Philadelphia Archdiocesan Historical Research Center (PAHRC)
59
University of Dayton
56
Boston College
21
Marquette University
10
Loyola University Chicago
6
St. Michael's College
6
College of the Holy Cross
5
Barry University
2
Villanova University
2
St. Catherine University
1
St. Norbert College
1