Institution
University of Notre Dame
165
Catholic University of America
72
Philadelphia Archdiocesan Historical Research Center (PAHRC)
69
Catholic Theological Union
47
Boston College
28
University of Dayton
26
College of the Holy Cross
8
Marquette University
8
Barry University
6
Loyola University Chicago
4
St. Edward's University
3
Benedictine University
2
Georgetown University
1
St. Michael's College
1