350. Dan Snyder
$2.3 billion Self-made Score: * Source: washington redskins age: 52 residence: potomac, md. dropout, u. of maryland
Snyder left college to start a marketing business, Snyder Communications, that he sold to French firm Havas in 2000 for $2.5 billion. A year earlier, he spent $800 million to buy the NFL’S Washington Redskins; despite controversies over the team name, the club is now worth $3.1 billion.