Institution
Saint Louis University
181
University of Notre Dame
126
Catholic University of America
51
Marquette University
22
Philadelphia Archdiocesan Historical Research Center (PAHRC)
7
Barry University
6
Catholic Theological Union
6
Jacques Maritain Center
6
University of Dayton
6
Loyola University Chicago
5
Xavier University of Louisiana
5
St. Michael's College
4
Boston College
3
DePaul University
3
University of St. Thomas
3
Catholic Research Resources Alliance
2
College of the Holy Cross
2
Archdiocese of Cincinnati
1
Daughters of Charity
1
Edgewood College
1
Georgetown University
1
Loyola Marymount University
1
Villanova University
1