Source: Lobbying Disclosure API Recently refreshed.
Source-supplied identity
Registrant details
Exact LDA ID 48725
State DC
Country US
House registrant ID 34510 Exact source ID relationship
Recent filings 6 total BIOGEN BIOGEN · 2nd Quarter (Apr 1 - June 30) 2026 Jul 20, 2026 BIOGEN BIOGEN · 1st Quarter (Jan 1 - Mar 31) 2026 Apr 20, 2026 BIOGEN BIOGEN · 4th Quarter (Oct 1 - Dec 31) 2025 Jan 20, 2026 BIOGEN BIOGEN · 3rd Quarter (July 1 - Sep 30) 2025 Oct 20, 2025 BIOGEN BIOGEN · 2nd Quarter (Apr 1 - June 30) 2025 Jul 20, 2025 BIOGEN BIOGEN · 1st Quarter (Jan 1 - Mar 31) 2025 Apr 21, 2025 Identity boundary This page groups filings only by the exact numeric identifier supplied by the LDA API. Politically.com does not merge similar names or infer organizational relationships.