Sean Casten Sean Casten (Democrat, IL-06, Illinois). In Congress since Jan 3, 2019.
Campaign money Raised $2,516,549 for the 2026 race, spent $2,188,309, $1,022,383 cash on hand (FEC filings through Oct 14, 2026). 62% of the money came from individuals; $896,183 from PACs and party committees. 1,009 itemized individual donors; 71% of itemized individual money came from Illinois. Details: https://politiciantracker.org/sean-casten/money Voting record 682 roll-call votes from Jan 3, 2025 through Nov 12, 2026; 4 missed. On votes where the two parties split, voted with the Democratic majority 99% of the time (466 with, 7 against); 197 votes had both parties' majorities on the same side. Details: https://politiciantracker.org/sean-casten/votes Expenses House office spending: $2,782,963, including $51,591 on travel (House Statements of Disbursements through Jun 30, 2026). Campaign spending: $1,411,410, including $34,490 on travel (FEC filings through Oct 14, 2026). 15 privately sponsored trips disclosed to the House. Details: https://politiciantracker.org/sean-casten/expenses Built by T10 (https://t10.net) from public records; not affiliated with any campaign.