Illinois has 18 people on the Forbes 400—and its richest resident is worth $44.4 billion
Many people already know that Governor J.B. Pritzker comes from money—heir to the Hyatt hotel empire —and has a net worth of ~$4.2 billion . And while that’s a lot of money, it doesn’t even come close to Illinois richest resident. According to the 2026 Forbes 400 , 18 Illinois residents made the list —and their fortunes are tied to some of the most notable brands, including Walmart, Beanie Babies, and more. So, who are Illinois’ richest residents? Walmart heir Lukas Walton leads the list with his estimated $44.4 billion fortune , placing him No. 24 nationally—and making him worth more than the next four Illinois residents combined. Here are the state’s five highest-ranked residents: Lukas Walton: $44.4 billion Charlie Mills, Medline chair: $11 billion Neil Bluhm, real estate and casino investor: $9.9 billion Patrick Ryan, insurance executive: $9.4 billion Ty Warner, Beanie Babies creator: $8.2 billion. Also making the list are Elizabeth and Richard Uihlein at $7.6 billion each , Thomas Pritzker at $7.5 billion, Mark Walter at $7.3 billion, Eric Lefkofsky at $6.5 billion, and Justin Ishbia at $6.4 billion. Rounding out Illinois’ 18 are Joseph Grendys, Penny Pritzker, Andy Mills, Larry Gies, Joe Mansueto, Byron Trott, and