Biogen Inc.: all contributions

2025–2026 · Reported individual contributions grouped by employer.

These are contributions by individuals, not by their employer, industry, or location. Refunds remain negative; memo-only rows are marked and are not additional money.

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#	Reported contributor / location	Reported employer / occupation	Recipient / reporting committee	Date ↕	Amount ↓	Election	Filing details / source
1	VIEHBACHER, CHRISTOPHERNAPLES FL 34102	CEO BIOGEN INC.	JOHNSON LEADERSHIP FUNDC00771246	2025-07-21	$7,231	Primary (P)	EARMARKED FROM WINREDFiling 1920774FEC filing ↗
2	VIEHBACHER, CHRISTOPHERNAPLES FL 34102	CEO BIOGEN INC.	WINREDC00694323	2025-07-21	$7,231	Primary (P)	Filing 1942656FEC filing ↗
3	SHERWIN, STEPHEN DR.CAMBRIDGE MA 02142	DIRECTOR BIOGEN INC.	BIOGEN INC. POLITICAL ACTION COMMITTEE A.K.A 'BIOGEN PAC'C00390351	2025-10-09	$5,000	Primary (P)	Filing 1949497 · amendedFEC filing ↗
4	CLIFFORD, DAVIDCAMBRIDGE MA 02142	SENIOR DIRECTOR BIOGEN	MCMORROW FOR MICHIGANC00901173	2025-03-19	$3,500	General 2026 (G2026)	Filing 1920833 · amendedFEC filing ↗
5	CLIFFORD, DAVIDCAMBRIDGE MA 02142	SENIOR DIRECTOR BIOGEN	MCMORROW FOR MICHIGANC00901173	2025-03-19	$3,500	Primary 2026 (P2026)	Filing 1920833 · amendedFEC filing ↗
6	DENT, GERSHAMCAMBRIDGE MA 02142	EXECUTIVE DIRECTOR R&D PRODUCT LEAD BIOGEN INC	BIOGEN INC. POLITICAL ACTION COMMITTEE A.K.A 'BIOGEN PAC'C00390351	2025-04-09	$2,500	Primary (P)	Filing 1908192FEC filing ↗
7	VIEHBACHER, CHRISTOPHERNAPLES FL 34102	CEO BIOGEN	FRIENDS OF TODD YOUNG, INC.C00459255	2025-04-20	$2,500	Primary 2028 (P2028)	EARMARKED FROM WINREDFiling 1918468 · amendedFEC filing ↗
8	VIEHBACHER, CHRISTOPHERNAPLES FL 34102	CEO BIOGEN INC.	WINREDC00694323	2025-04-20	$2,500	Primary (P)	Filing 1945557 · amendedFEC filing ↗
9	BUTTS, CHERIEBELMONT MA 02478	RESEARCHER BIOGEN	ACTBLUEC00401224	2026-06-23	$2,500	Primary (P)	EARMARKED FOR KATHERINE CLARK VICTORY FUND (C00831917)Filing 2000535FEC filing ↗
10	BUTTS, CHERIEBELMONT MA 02478	RESEARCHER BIOGEN INC.	KATHERINE CLARK VICTORY FUNDC00831917	2026-06-23	$2,500	Primary (P)	* EARMARKED CONTRIBUTION THROUGH ACTBLUE ON 06/28/2026Filing 1993737FEC filing ↗
11	VIEHBACHER, CHRISTOPHERNAPLES FL 34102	CEO BIOGEN	ACTBLUEC00401224	2026-07-19	$2,500	Primary (P)	EARMARKED FOR MARK WARNER VICTORY FUND (C00895219)Filing 2009053FEC filing ↗
12	CLIFFORD, DAVIDROYAL OAK MI 48067	SR DIRECTOR BIOGEN	ABDUL FOR U.S. SENATEC00902668	2025-12-26	$2,250	General 2026 (G2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 2005717 · amendedFEC filing ↗
13	CLIFFORD, DAVEROYAL OAK MI 48067	SR DIRECTOR BIOGEN	ACTBLUEC00401224	2026-04-30	$2,026	Primary (P)	EARMARKED FOR GRAHAM FOR MAINE (C00916437)Filing 1977432FEC filing ↗
14	CLAUSEN, ANDREWCAMBRIDGE MA 02142	HEAD OF SMALL MOLECULE PHARMACEUTICAL BIOGEN INC	BIOGEN INC. POLITICAL ACTION COMMITTEE A.K.A 'BIOGEN PAC'C00390351	2026-01-19	$2,000	Primary (P)	Filing 1949499FEC filing ↗
15	SINGHAL, PRIYACAMBRIDGE MA 02142	HEAD GLOBAL SAFETY & REGULATORY SCIEN BIOGEN INC	BIOGEN INC. POLITICAL ACTION COMMITTEE A.K.A 'BIOGEN PAC'C00390351	2026-01-27	$2,000	Primary (P)	Filing 1949499FEC filing ↗
16	CLIFFORD, DAVEROYAL OAK MI 48067	HEAD OF DATA SCIENCE AND APPLIED ML BIOGEN	ACTBLUEC00401224	2025-06-18	$2,000	Not reported	EARMARKED FOR ABDUL FOR U.S. SENATE (C00902668)Filing 1909062FEC filing ↗
17	CLIFFORD, DAVIDROYAL OAK MI 48067	SR DIRECTOR BIOGEN	ABDUL FOR U.S. SENATEC00902668	2025-06-18	$2,000	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 2005714 · amendedFEC filing ↗
18	CLIFFORD, DAVEROYAL OAK MI 48067	SR DIRECTOR BIOGEN	GRAHAM FOR MAINEC00916437	2026-04-30	$2,000	Primary 2026 (P2026)	* EARMARKED CONTRIBUTION: SEE BELOWFiling 1980160FEC filing ↗
19	LEIBMAN, CHRIS DR.CAMBRIDGE MA 02142	SENIOR VICE PRESIDENT VALUE & ACCESS BIOGEN INC	BIOGEN INC. POLITICAL ACTION COMMITTEE A.K.A 'BIOGEN PAC'C00390351	2026-01-15	$2,000	Primary (P)	Filing 1949499FEC filing ↗
20	CAUSEY, JONWILLIAMSBURG VA 23188	HEAD OF PPGA BIOGEN	THOM TILLIS COMMITTEEC00545772	2025-02-20	$2,000	Primary 2026 (P2026)	Filing 1887450FEC filing ↗

One page is fetched at a time, with one extra row to check for the next page. Current amendment versions are selected before pagination. Raw reported names and filing values are preserved. This list covers locally ingested FEC individual-contribution records, not undisclosed or unitemized contributor identities.