http://tags.library.upenn.edu/tag/philadelphia+thinktanks+upenn PennTags Feed http://tags.library.upenn.edu/makerecord/url/13374 http://tags.library.upenn.edu/makerecord/url/13374 The Center for Greater Philadelphia (CGP) is a unique, applied public policy unit of the University of Pennsylvania. CGP's mission is to promote regional cooperation among the public and private sectors in the Greater Philadelphia region, playing the roles of neutral, third-party convener, grassroots organizer, and objective public policy analyst.