MARC ROWAN

$3.6

BILLION  SELF-MADE SCORE: * SOURCE: PRIVATE EQUITY AGE: 57 RESIDENCE: NEW YORK CITY PHILANTHROPY SCORE: Rowan made news last October when his alma mater UPenn’s Wharton School announced his $50 million gift. The donation— Wharton’s largest single gift— will go to the economic policy analysis program. Apollo Global, which he cofounded, manages over $300 billion in assets and is acquiring custom photo service firms Shutterfly and Snapfish and plans to combine them into one group.