I wonder if he was SDS or WeatherUnderground.
Check www.keywiki.org and www.DiscoverTheNetwork.org or com.
They should have lots on the communist influences on the Gamliel Foundation, and other groups listed in this article.
All are involved with the Apollo Alliance, Chicago leftist coalitions, perhaps the Demos leftist group, SAUL ALINSKY, OBAMA, and SOROS/Van Jones/Podesta.
They are the most incestuous organizations of the far left.