What do these colleges have in common?

I was surprised to see two (I should say "at least two") theology schools on this list.

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• Agnes Scott College 
• American University 
• Amherst College 
• Bucknell University
• Case Western Reserve University
• Catholic Theological Union
• Columbia University
• Deakin University
• Duke University 
• George Washington University
• Pennsylvania State University
• Rice University
• Saint Meinrad School of Theology
• Smith College
• Southern Illinois University
• SUNY at Buffalo
• University of Exeter NEW!
• University of London
• Yale University NEW!

Give up?   http://www.insidehighered.com/news/2011/10/17/jstor_partners_with_institutions_to_offer_free_access_to_alumni