The Richest People In Illinois
Below are the richest people in Illinois. As of October 2025, the richest person in Illinois is Ken Griffin. Ken Griffin lives in Illinois. How does your net worth compare to the fortunes of the wealthiest people in Illinois?
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Ken Griffin
- 2
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Jude Reyes
- 3
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Sam Zell
- 4
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Ty Warner
- 5
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Richard Uihlein
- 6
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Eric Lefkofsky
- 7
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Oprah Winfrey
- 8
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J. Christopher Reyes
- 9
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J.B. Pritzker
- 10
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Thomas Pritzker
- 11
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William Wrigley Jr
- 12
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Neil Bluhm
- 13
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Penny Pritzker
- 14
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Gigi Pritzker
- 15
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Patrick Ryan
- 16
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Josephine Louis
- 17
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Matt and Dan Walsh
- 18
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Jennifer Pritzker
- 19
Joe Mansueto
- 20
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Nicholas J. Pritzker
- 21
Nicholas Pritzker, II.
- 22
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Virginia McCaskey
- 23
Michael Krasny
