388. John Tyson
$2 billion Self-made Score: % Source: food processing age: 64 residence: springdale, ark. B.B.A., Smu ’75 Tyson Foods, which posted $36.9 billion in 2016 sales, was founded by Tyson’s grandfather in 1935. John served as CEO from 2001 to 2006 and remains chairman. A heavy hitter in Arkansas’ elite circles, he sits on the board of Alice Walton’s (No. 13) Crystal Bridges Museum of American Art.