MORTIMER ZUCKERMAN

$2.9

BILLION  SELF-MADE SCORE: * SOURCE: REAL ESTATE, MEDIA AGE: 82 RESIDENCE: NEW YORK CITY PHILANTHROPY SCORE: Zuckerman sold the New York

Daily News in September 2017, but he still owns U.S. News & World Report and has a stake in real estate developer Boston Properties, which he cofounded in 1970. He launched the Zuckerman STEM Leadership Program in 2016, providing $100 million-plus over 20 years to foster scientific collaboration between the U.S. and Israel.