Institution
Catholic Theological Union
255
University of Notre Dame
90
University of Dayton
49
Philadelphia Archdiocesan Historical Research Center (PAHRC)
42
Loyola University Chicago
13
University of San Diego
13
Marquette University
10
Barry University
7
College of the Holy Cross
7
Boston College
6
Fontbonne University
5
St. Michael's College
5
Catholic University of America
4
University of San Francisco
4
Villanova University
4
Catholic Research Resources Alliance
3
Loyola Marymount University
2
Benedictine University
1
DePaul University
1
Seton Hall University
1