When MrBeast and Mark Rober were on TODAY last week talking about their new project getting clean water to millions of people ...

Ken Griffin has the distinction of being one of history's most successful investors. The billionaire founded and leads ...

While appearing on TODAY last week, MrBeast challenged Ken Griffin, CEO of the hedge fund Citadel, for a donation to his ...

MrBeast's Team Water initiative received a boost. Ken Griffin donated $2.5 million after MrBeast's public request. The ...

YouTuber Jimmy "MrBeast' recently shared news of a major donation by American billionaire Ken Griffin that has topped ...

Billionaire investor Ken Griffin is placing a major bet on a company that's far outperformed expectations this year.

The gift will support the under-construction Braman Comprehensive Cancer Center in Miami Beach and a freestanding Emergency ...

Billionaire Ken Griffin of Citadel spent years and $450 million assembling his 25-acre estate in Palm Beach. Here's how he did it. And what's next?

Ken Griffin is worth $30.5 billion. Getty Images Griffin, who’s worth an estimated $30.5 billion, according to Bloomberg Billionaires Index, has slowly ramped up his involvement — and his ...

Billionaire Ken Griffin freaking out ahead of ‘Dumb Money’ movie By Lydia Moynihan Published Sep. 14, 2023, 5:11 p.m. ET ...

Ken Griffin is founder and CEO of the hedge fund Citadel and the namesake of the Kenneth C. Griffin Museum of Science and Industry. He has been known as the richest person in Illinois since 2013, w… ...

Billionaire hedge fund manager Ken Griffin is leaving Chicago with a philanthropic flourish. Griffin, who is moving with his investment firm Citadel to Miami, bestowed more than $130 million in ...