DIANE KEMPER

$3.4

BILLION  SELF-MADE SCORE: @ SOURCE: REAL ESTATE AGE: 74 RESIDENCE: NEW YORK CITY PHILANTHROPY SCORE: The late Sol Goldman (d. 1987), once New York City’s biggest landlord, got his start running his dad’s grocery store after dropping out of college. His four children inherited the fortune. His Solil Management is now headed by daughter Jane and son Allan, who co-chair the company. His daughter Diane used to run the residential leasing department.