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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Showing the last prepared contribution list. Updated records are not ready.

#	Reported contributor / location	Reported employer / occupation	Recipient / reporting committee	Date ↕	Amount ↑	Election	Filing details / source
1,181	CAUSEY, JONWILLIAMSBURG VA 23188	HEAD OF PPGA BIOGEN	THOM TILLIS COMMITTEEC00545772	2025-02-20	$2,000	Primary 2026 (P2026)	Filing 1887450FEC filing ↗
1,182	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 ↗
1,183	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 ↗
1,184	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 ↗
1,185	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 ↗
1,186	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 ↗
1,187	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 ↗
1,188	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 ↗
1,189	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 ↗
1,190	VIEHBACHER, CHRISTOPHERNAPLES FL 34102	CEO BIOGEN	ACTBLUEC00401224	2026-07-19	$2,500	Primary (P)	EARMARKED FOR MARK WARNER VICTORY FUND (C00895219)Filing 2009053FEC filing ↗
1,191	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 ↗
1,192	BUTTS, CHERIEBELMONT MA 02478	RESEARCHER BIOGEN	ACTBLUEC00401224	2026-06-23	$2,500	Primary (P)	EARMARKED FOR KATHERINE CLARK VICTORY FUND (C00831917)Filing 2000535FEC filing ↗
1,193	VIEHBACHER, CHRISTOPHERNAPLES FL 34102	CEO BIOGEN INC.	WINREDC00694323	2025-04-20	$2,500	Primary (P)	Filing 1945557 · amendedFEC filing ↗
1,194	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 ↗
1,195	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 ↗
1,196	CAUSEY, JONATHANWILLIAMSBURG VA 23188	GOVERNMENT RELATIONS BIOGEN	FIRST IN FREEDOM PACC00540146	2026-08-25	$3,000	Primary (P)	Filing 2012951FEC filing ↗
1,197	CLIFFORD, DAVIDCAMBRIDGE MA 02142	SENIOR DIRECTOR BIOGEN	MCMORROW FOR MICHIGANC00901173	2025-03-19	$3,500	Primary 2026 (P2026)	Filing 1920833 · amendedFEC filing ↗
1,198	CLIFFORD, DAVIDCAMBRIDGE MA 02142	SENIOR DIRECTOR BIOGEN	MCMORROW FOR MICHIGANC00901173	2025-03-19	$3,500	General 2026 (G2026)	Filing 1920833 · amendedFEC filing ↗
1,199	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 ↗
1,200	VIEHBACHER, CHRISTOPHERNAPLES FL 34102	CEO BIOGEN INC.	WINREDC00694323	2025-07-21	$7,231	Primary (P)	Filing 1942656FEC filing ↗

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