77. HERBERT KOHLER JR. & FAMILY

$7.2

BILLION  SELF-MADE SCORE: $ SOURCE: PLUMBING FIXTURES AGE: 80 RESIDENCE: KOHLER, WI PHILANTHROPY SCORE: He is the chairman of Kohler, his family’s plumbing-fixture company. He ran the company, which was founded by his grandfather in 1873 to make farm tools, for 43 years; his son David became CEO in 2015.