This $300 million building could house up to 1,000 staff.

Billionaire Ken Griffin gave $3 million to Ronald McDonald House Charities to help fund expanded facility in Miami to house families of ill children.

A billionaire Republican megadonor warned against President Donald Trump's continuous attacks on the Federal Reserve. Kenneth C. Griffin is a hedge fund manager and ranks No. 35 on the list of ...

Add Yahoo as a preferred source to see more of our stories on Google. Billionaire Ken Griffin, who in 2021 paid $43.2 million at auction for a first-edition copy of the U.S. Constitution, has acquired ...

Ronald McDonald House Charities of South Florida (RMHC South Florida) recently announced a $3 million gift from Kenneth C. Griffin, founder and CEO of Citadel and founder of Griffin Catalyst, […] The ...

Citadel CEO Ken Griffin sent a stern warning Tuesday against the negative impact from President Donald Trump’s combative approach to U.S. trade policy. “From my vantage point, the bombastic rhetoric, ...

THE DWIGHT D. EISENHOWER AWARDS GALA ON NOV. 10 IN NEW YORK CITY NEW YORK, Nov. 10, 2025 /PRNewswire/ - The Business Council for International Understanding (BCIU), a nonprofit organization committed ...

Billionaire Kenneth C. Griffin has proposed an office and hotel tower at 1201 Brickell Bay Drive, Miami. Foster + Partners To continue reading this content, please ...