The Senate Office of Public Records (OPR) receives, processes, and maintains for public inspection records, reports, and other documents filed with the Office of the Secretary of the Senate involving the Lobbying Disclosure Act (LDA), the Ethics in Government Act, the Mutual Security Act, and the Senate Code of Official Conduct. More...
Lobbying Disclosure Act (LDA)
Filing Lobbying Documents
- Request User ID and Password — New Registrants Only
- Registration/Quarterly Activity Reporting (LD-1/LD-2)
- Contributions Reporting (LD-203)
Information
- LDA Guidance (Thresholds updated effective 1/1/25)
- Filing Deadlines
- Registration Thresholds
- Frequently Asked Questions
- ADA accommodation
Research
- Lobbying Disclosure Act Databases
- Semi-Annual LDA Referral Cumulative Total
Laws
- Lobbying Disclosure Act (as amended) PL 115-418 | PL 110-81 | PL 105-166 | PL 104-65
Office of Public Records
144 Hart Senate Office Building
Washington, D.C. 20510-7116
OPRGeneral@sec.senate.gov
lobby@sec.senate.gov
Send Us Your Feedback
Main: (202) 224-0322
Lobby Line: (202) 224-0758
144 Hart Senate Office Building
Washington, D.C. 20510-7116
OPRGeneral@sec.senate.gov
lobby@sec.senate.gov
Send Us Your Feedback
Main: (202) 224-0322
Lobby Line: (202) 224-0758
