George Clooney Philanthropy... George Timothy Clooney, better known in Hollywood as George Clooney, is an Academy-winning actor, screenwriter, producer and director. Besides having award-winning performances from his blockbuster movies, Clooney also works as producer and director to social and liberal commercial projects related to his...

David H. Koch Philanthropy... David Koch is co-owner and executive vice president of Koch Industries, a Wichita, Kansas-based oil, gas, and plastics conglomerate. Koch Industries is now the largest privately-held company in the United States, producing annual revenues of more than $95 billion. Born in 1940, he inherited (along with his...