lobby: Interact with the 'US Senate Lobbying Disclosure API'
Abstract
Download and read data on lobbying in the United States Congress. Data is queried from the Senate's Application Programming Interface (). This supports filings since 2008. Functions exist for all primary data endpoints, including queries by filings, contributions, registrations, clients, and lobbyists.
Fields of Study & Subjects
Political Influence and Corporate Strategies
Electoral Systems and Political Participation
E-Government and Public Services
Publication details
- Publication date
- 3 March 2026
- Language
- EN
- Document type
- Dataset