The founder and CEO of Citadel donated $8 million in 2022. The latest gift raises his total contributions to $13 million.

The founder and CEO of Citadel ... of-the-art aquarium. Construction on the center's expansion began in May 2024 and is expected to be complete in 2027. Billionaire developer Ken Griffin has ...

Billionaire developer Ken Griffin has pledged another ... the center announced Friday. Griffin, founder and CEO of Citadel and Palm Beach's largest property owner, committed $8 million toward ...

Ken Griffin has left the building ... and that’s the amount for which he sold it. Griffin’s $58.75 million purchase in 2017 was a package deal, with each of the four units selling for a ...

Ken Griffin is officially one property away from washing his hands of Chicago. The billionaire Citadel founder is close to ...