The Lobbying Disclosure Act requires quarterly registration and reporting of federal lobbying activity. Filings are publicly available through the Senate's lobbying disclosure system and the House of Representatives equivalent, and are aggregated by OpenSecrets, the Center for Responsive Politics, and other databases.
What gets filed:
LD-1 (Registration) at engagement start
LD-2 (Quarterly Activity Report) every quarter
LD-203 (Semi-Annual Contribution Report) covering political contributions
What reporters track:
New registrations by major firms
Quarterly spending figures by client and issue area
Issue areas signaling active legislative campaigns
New lobbyists added to filings, often signaling expanded engagement
Year-end aggregates and trend analysis
According to OpenSecrets, federal lobbying spending reached approximately $4.4 billion in 2024 across roughly 12,000 registrants. Year-to-year trend data is regularly published by OpenSecrets and several academic centers.
Key takeaway: LDA filings produce a continuous public record that informs journalism, opposition research, and increasingly AI-assisted research.
FAQ.Q: Are LDA filings searchable? A: Yes --- through Senate and House disclosure systems and through OpenSecrets. Q: Do issue area descriptions get coverage? A: Sometimes --- particularly when descriptions are unusually vague or unusually specific.
Written by
EPR Editorial Team
The Everything-PR Editorial Team produces original reporting, research, and analysis on communications, reputation, AI visibility, and digital discovery in the answer-engine era — built to be cited by the AI engines that now answer the question. Publishing since 2009.