PAT STRYKER

$2.9

BILLION  SELF-MADE SCORE: ! SOURCE: MEDICAL EQUIPMENT AGE: 63 RESIDENCE: FORT COLLINS, CO PHILANTHROPY SCORE: Her paternal grandfather was Homer Stryker, an orthopedic surgeon who founded medicaldevices company Stryker. Her passion for service also comes from her maternal grandparents, who were educational missionaries in China. She has doled out nearly $200 million through her Bohemian Foundation to support initiatives including the nation’s first memorial of racial terror lynchings.