Mary Miller Mary Miller (Republican, IL-15, Illinois). In Congress since Jan 3, 2021.
Campaign money Raised $1,862,238 for the 2026 race, spent $1,597,958, $910,536 cash on hand (FEC filings through Oct 14, 2026). 88% of the money came from individuals; $187,098 from PACs and party committees. 1,638 itemized individual donors; 61% of itemized individual money came from Illinois. Details: https://politiciantracker.org/mary-miller/money Voting record 682 roll-call votes from Jan 3, 2025 through Nov 12, 2026; 26 missed. On votes where the two parties split, voted with the Republican majority 99% of the time (459 with, 3 against); 140 votes had both parties' majorities on the same side. Details: https://politiciantracker.org/mary-miller/votes Expenses House office spending: $2,814,151, including $203,988 on travel (House Statements of Disbursements through Jun 30, 2026). Campaign spending: $1,412,193, including $22,900 on travel (FEC filings through Oct 14, 2026). 7 privately sponsored trips disclosed to the House. Details: https://politiciantracker.org/mary-miller/expenses Built by T10 (https://t10.net) from public records; not affiliated with any campaign.