Stanford University
George Mason University
USC
BYU (11)
Duke
University of Chicago (2)
University of Toronto
University of Utah (4)
University of North Carolina (2)
Syracuse University
University of Colorado
University of Illinois (2)
Brandeis
Vanderbilt (2)
TCU
Claremont Graduate University (3)
Utah State University (5)
Erskine Theological Seminary
Lehigh University
University of Texas (3)
University of Pennsylvania
Auburn
University of California (2)
University of York (2)
Texas Tech University
Florida State University
UCLA (3)
Durham University
Arizona State University
University of Nebraska
University of Michigan
Ohio State University
University of New Mexico
University of the Cumberlands
UNLV
University of Wyoming
University of Iowa

Obviously BYU, Utah, and Utah State are overrepresented in the department. But given the topic at hand, that is likely to be expected. But there isn't nearly the lack of diversity and lack of quality institutions that you think there are.