Founding Benefactor Institutions
American University
Duke University
Hofstra University
University of Delaware
University of North Texas
University of California, Berkeley
Virtual Library of Virginia (Consortial Membership)
Council of State University Libraries of Florida (Consortial Membership)
     Florida State University
     University of Florida

Founding Contributor
William Paterson University

Founding Member
University of Pennsylvania - 2019
Washington State University - 2019

Member
University of Saint Thomas - 2019

Basic Member
Muhlenberg College - 2019
University of Texas at Austin - 2019
Wabash College - 2019
Reed College - 2019