Entrepreneurship Philadelphia’s Socially-minded Investors Circle is Biggest in U.S.Carolyn M. BrownMay 30, 2014October 5, 2017 by Carolyn M. BrownMay 30, 2014October 5, 2017155 With nearly 30 members, the Philadelphia chapter of Investors’ Circle, a national angel group that invests in social entrepreneurs, is the biggest chapter in the...