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Campaigns & Donations

Congressional Campaign Finance Tracking — Donor Networks, Industry Giving & Member Funding

Track federal campaign contributions by donor, organization, PAC, and industry across every race and cycle. Legis1 maps the financial networks behind every member of Congress.

140,000+
Member & donor profiles linked
45+
Years of congressional data
200,000+
Bills connected to donor networks

Government affairs teams use this to understand the financial context behind every member's positions — not as a standalone contribution database, but as one integrated layer of a complete congressional intelligence picture.

What You Can Do
Track federal campaign contributions by individual donor, organization, PAC, and industry — across every race and every election cycle.
Understand the financial networks behind every member: who funds them, how much, from which industries, and how that funding has shifted over time.
Surface donor patterns and industry concentration — identifying which sectors are increasing their giving to specific members or committees ahead of key legislative windows.
Connect contribution data directly to lobbying activity and legislative outcomes: see how campaign finance aligns with the organizations lobbying on your issues.
See It in Action

A lobbying firm preparing a client engagement strategy reviews the campaign finance profile for three target House Energy Committee members. Legis1 surfaces that one member received a significant increase in contributions from the energy sector in the most recent cycle — concentrated in the same companies now lobbying on the client's issue. That pattern, combined with the member's recent hearing statements, shapes how the firm frames its outreach.

Analyze campaign finance with Legis1
Schedule a 20-minute walkthrough for your team.
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