Kleiner Perkins closes $500 million green growth fund 564 Jackson West 05/01/08 04:40PM Filed to: cleantech cleantech Generation Investment Management Al Gore John Doerr Kleiner Perkins Venture Capital Valleywag This image was lost some time after publication. John Doerr has closed a half-billion dollars in capital for the new Kleiner Perkins cleantech growth fund, with buddy Al Gore kicking in some dough from his Generation Investment deal. [CNet] (Photo by AP/Paul Sakuma)