An interactive map of the money behind Mark Messmer's 2026 campaign: donors by state and employer, PACs, transfers and outside spending, from FEC filings.
Totals
Raised $1,424,577 for the 2026 race, spent $1,080,777, $550,906 cash on hand (FEC filings through Oct 14, 2026).
22% of the money came from individuals; $547,875 from PACs and party committees.
443 itemized individual donors; 83% of itemized individual money came from Indiana.
Committee
Messmer for Congress (FEC C00867218): https://www.fec.gov/data/committee/C00867218/
Built by T10 (https://t10.net) from public records; not affiliated with any campaign. Federal law prohibits using contributor names and addresses from FEC reports to solicit contributions or for commercial purposes.