Forbes released their list of richest Americans for 2026. 18 of them are from IllinoisBusinessSep 18 at 8:05 AM – Sep 18 at 12:44 PM3 outletsUnited StatesBusiness InsiderThese 5 states are home to America's richest billionaires Sep 18 at 12:20 PMForbesMembers-Only Event: Inside The 2026 Forbes 400: America’s Richest People seen Sep 18 at 12:44 PMNBC ChicagoForbes released their list of richest Americans for 2026. 18 of them are from Illinois Sep 18 at 8:05 AM