EVAN SPIEGEL

$3.6

BILLION  SELF-MADE SCORE: * SOURCE: SNAP AGE: 29 RESIDENCE: LOS ANGELES PHILANTHROPY SCORE: After a rocky period, Snap is on an upswing; the number of daily users surpassed 200 million and the company hit $388 million in revenue for the quarter through June, up 48% from the prior year. In December CEO Spiegel donated $33 million worth of stock to the Snap Foundation, a nonprofit supporting Los Angeles youth; it is still in the exploratory stages and has not made any grants. In high school, Spiegel promoted Red Bull as an intern.