Institution
University of Notre Dame
21
St. Michael's College
11
Boston College
9
Catholic Theological Union
8
Philadelphia Archdiocesan Historical Research Center (PAHRC)
7
Catholic University of America
5
Loyola University Chicago
5
University of San Francisco
3
College of the Holy Cross
2
Marquette University
2
Barry University
1
DePaul University
1
University of Dayton
1
University of San Diego
1