機関
University of Dayton
99
Catholic Theological Union
54
University of Notre Dame
45
Barry University
26
Philadelphia Archdiocesan Historical Research Center (PAHRC)
17
Catholic University of America
16
Boston College
8
Loyola University Chicago
5
Seton Hall University
3
College of the Holy Cross
2
Marquette University
2
St. Michael's College
2
University of San Francisco
2
Villanova University
2
Catholic Research Resources Alliance
1
Fontbonne University
1
Loyola Marymount University
1
St. Catherine University
1