Institución
University of Notre Dame
130
Philadelphia Archdiocesan Historical Research Center (PAHRC)
127
Catholic Theological Union
82
Marquette University
77
Catholic University of America
55
Boston College
30
University of Dayton
24
Georgetown University
13
College of the Holy Cross
11
Barry University
10
Loyola University Chicago
6
Seton Hall University
6
DePaul University
4
St. Michael's College
4
Daughters of Charity
3
St. Edward's University
3
Villanova University
3
Archdiocese of Cincinnati
2
Benedictine University
2
University of San Diego
2
University of San Francisco
2
Catholic Research Resources Alliance
1
Fontbonne University
1
Loyola Marymount University
1
University of St. Thomas
1