Track Special Interest Money in US Politics
The most comprehensive campaign finance data warehouse. 10 lobbies tracked. 473+ PACs. 237M+ FEC records. Free API access.
Lobby Topics
Explore campaign finance data by special interest sector
Build on GoodVote Data
Access the full campaign finance dataset through our REST API, query directly on BigQuery via Analytics Hub, or build your own dashboards. Free tier available for researchers and nonprofits.
REST API
JSON endpoints for topics, members, donors, and spending breakdowns. Pagination, filtering, and full-text search.
View API docs →BigQuery + Analytics Hub
Subscribe to the GoodVote dataset on Analytics Hub and run SQL directly in BigQuery. 237M+ records at your fingertips.
Open Analytics Hub →Open Source
GoodVote is open source. Explore the code, contribute features, or run your own instance.
View on GitHub →Ready to get started?
Explore special interest spending by topic or look up any member of Congress to see their funding profile.