An interactive map of the money behind Katherine Clark's 2026 campaign: donors by state and employer, PACs, transfers and outside spending, from FEC filings.
Totals
Raised $5,026,058 for the 2026 race, spent $5,122,401, $1,229,548 cash on hand (FEC filings through Oct 14, 2026).
25% of the money came from individuals; $2,107,007 from PACs and party committees.
1,284 itemized individual donors; 26% of itemized individual money came from Massachusetts.
Committee
Katherine Clark for Congress (FEC C00541888): https://www.fec.gov/data/committee/C00541888/
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.