Institution
Saint Louis University
261
University of Notre Dame
171
Catholic University of America
55
Philadelphia Archdiocesan Historical Research Center (PAHRC)
32
Boston College
20
Xavier University of Louisiana
19
University of Dayton
13
Marquette University
9
St. Michael's College
9
Daughters of Charity
8
College of the Holy Cross
7
Jacques Maritain Center
7
Barry University
6
Catholic Theological Union
6
Seton Hall University
5
Loyola Marymount University
4
Villanova University
4
Loyola University Chicago
3
Archdiocese of Cincinnati
2
Benedictine University
2
DePaul University
2
Catholic Research Resources Alliance
1
Mount Saint Mary's University
1
St. Catherine University
1