264. Tom Golisano
$3 billion self-made score: ( source: Payroll services age: 76 residence: naples, fla. assoc., alfred state ’62 Born near Rochester, New York, to a macaroni salesman and a seamstress, Golisano founded a payroll firm geared toward small and medium businesses in 1971 with just $3,000 and a credit card. Today Paychex is a $3.2 billion (sales) giant; Golisano is chairman. He is married to tennis hall-of-famer Monica Seles.