Senate Lobbying Disclosure Act filings

Quarterly LD-2 lobbying filings with registrant, client, income, and issue codes.

Live API

This dataset is served via a live REST API at api.ai-analytics.org. The card you're reading exists so HuggingFace's index can route AI agents + researchers to the canonical source.

• API endpoint: https://api.ai-analytics.org/api/v1/lobbying/recent
• Dataset landing page: https://api.ai-analytics.org/datasets/lobbying
• DataCatalog (JSON-LD): https://api.ai-analytics.org/.well-known/dataset.json
• DCAT-US (data.gov-compatible): https://api.ai-analytics.org/data.json

Quick start

# Recent records (JSON)
curl 'https://api.ai-analytics.org/api/v1/lobbying/recent?limit=10'

# Browse on the web
open 'https://api.ai-analytics.org/datasets/lobbying'

MCP (Model Context Protocol)

This dataset is also accessible via MCP at https://api.ai-analytics.org/mcp — Claude, ChatGPT, and other MCP-compatible agents can call it directly.

Source

• Agency: US Senate Office of Public Records
• Primary source: https://lda.senate.gov/api/v1/
• License: CC0 1.0 Universal (derived data). Underlying federal works are US public domain under 5 USC 105 / 17 USC 105.
• Update cadence: Per agency (most refresh daily via Cloudflare Cron Trigger)

Keywords

LDA, lobbying, Senate, client, registrant, issue codes

Citation

@misc{ai_analytics_lobbying_2026,
  title  = {{name}},
  author = {AI Analytics},
  year   = {2026},
  url    = {https://api.ai-analytics.org/datasets/lobbying},
  note   = {Derived from US Senate Office of Public Records. License: CC0 1.0.}
}

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Maintained by AI Analytics. Data is CC0; please cite the upstream agency.