All I know is that Peter Lewis uses his money for liberal causes. Years ago, I worked for Progressive and actually met him.
This is interesting stuff:
http://www.washingtonpost.com/wp-dyn/content/article/2005/08/02/AR2005080201849.html
http://www.aim.org/media-monitor/who-is-peter-lewis/
Peter Lewis, with Geffen, Soros, the Sandlers—put together the seed money for Center for American Progress. That’s why it’s called “Progressive”—just another guy who made billions via free enterprise who now wants to impose marxism on the rest of America.