David Koch Net Worth $47.5 billion

David Koch | Known for : Vice President of Koch Industries, Philanthropy to cultural and medical institutions, Support of libertarian and conservative causes | Residence: Kansas, USA | Board member of: Aspen Institute, Cato Institute, Reason Foundation, Americans for Prosperity Foundation, WGBH, Massachusetts Institute of Technology, Smithsonian National Museum of Natural History, Metropolitan Museum of Art, American Ballet Theatre, Lincoln Center for the Performing Arts, Deerfield Academy, New York-Presbyterian Hospital, Memorial Sloan-Kettering Cancer Center, American Museum of Natural History |