Billionaires John and Laura Arnold have already donated nearly half their wealth. Now they’re funding a hunt for the health risks of sports betting

John Arnold commits $2.6 million to research risks of online sports betting

Billionaire philanthropist John Arnold is awarding $2.6 million in grants to researchers at universities and think tanks to study the potent

Jon Rahm refuses to rule out putting his own money into LIV Golf amid funding fears

Sergey Brin, John Doerr, and Peter Thiel lead billionaires opposing California's proposed wealth tax

Google cofounder Sergey Brin has donated $82 million, and along with John Doerr ($94 million combined) and Peter Thiel ($3 million), is lead

Sergey Brin, John Doerr, and Peter Thiel lead billionaires opposing California's proposed wealth tax

Google cofounder Sergey Brin has donated $82 million, and along with John Doerr ($94 million combined) and Peter Thiel ($3 million), is lead

Peter Thiel urges billionaires to abandon The Giving Pledge, calling it an 'Epstein-adjacent boomer club'

Peter Thiel is actively persuading billionaires to abandon The Giving Pledge, a philanthropic campaign founded by Warren Buffett and Bill Ga

'Never say never!' - Could Rahm and LIV Golf stars put own money in for survival?

Silicon Valley Billionaires Pour Hundreds of Millions Into US Elections to Shape AI Policy

AI has become a major financial force in US elections, with Silicon Valley billionaires like Marc Andreessen and Greg Brockman pouring hundr