Clerk of the House of Representatives • Legislative Resource Center • B-106 Cannon Building • Washington, DC 20515

Secretary of the Senate • Office of Public Records • 232 Hart Building • Washington, DC 20510

Filer Type and Name

Type:

Organization Lobbyist

Organization Name:

Biogen

Identification Numbers

House Registrant ID:

34510

Senate Registrant ID:

48725

Reporting Period

Year:

2025

Mid-Year (January 1 - June 30)

Year-End (July 1 - December 31)

Political Action Committee Names

Contributions

No Contributions

#0.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/4/25

Payee:

Don Davis for NC

Honoree:

Don Davis

#1.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/4/25

Payee:

Clarke for Congress

Honoree:

Yvette Clarke

#2.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,500.00

Date:

9/10/25

Payee:

BUDDY PAC

Honoree:

Buddy Carter

#3.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/10/25

Payee:

Langworthy for Congress

Honoree:

Nick Langworthy

#4.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$2,000.00

Date:

9/10/25

Payee:

Lori Trahan for Congress Committee

Honoree:

Lori Trahan

#5.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/10/25

Payee:

Jake Auchincloss for Congress

Honoree:

Jake Auchincloss

#6.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/10/25

Payee:

Bilirakis for Congress

Honoree:

Gus Bilirakis

#7.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/10/25

Payee:

Morgan Griffith for Congress

Honoree:

Morgan Griffith

#8.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$2,000.00

Date:

9/10/25

Payee:

Kansas for Marshall

Honoree:

Roger Marshall

#9.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$2,000.00

Date:

9/10/25

Payee:

Hudson for Congress

Honoree:

Richard Hudson

#10.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$2,000.00

Date:

9/10/25

Payee:

Bill Cassidy for US Senate

Honoree:

Bill Cassidy

#11.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/10/25

Payee:

Dr. John Joyce for Congress

Honoree:

John Joyce

#12.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/23/25

Payee:

Terri Sewell for Congress

Honoree:

Terri Sewell

#13.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/23/25

Payee:

Barragan for Congress

Honoree:

Nanette Barragan

#14.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/23/25

Payee:

Alma Adams for Congress

Honoree:

Alma Adams

#15.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/23/25

Payee:

Nevadans for Steven Horsford

Honoree:

Steven Horsford

#16.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

10/8/25

Payee:

ALSOPAC

Honoree:

Angela Alsobrooks

#17.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,500.00

Date:

12/29/25

Payee:

Katherine Clark Majority Fund

Honoree:

Katherine Clark

#18.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$1,000.00

Date:

9/4/25

Payee:

Kevin Mullin for Congress

Honoree:

Kevin Mullin

#19.

Contribution Type:

FECA

Contributor Name:

Biogen Political Action Commitee

Amount:

$2,000.00

Date:

9/10/25

Payee:

Mullin for America

Honoree:

Markwayne Mullin

Comments

Certification and Signature

I certify that I have read and am familiar with the provisions of the Standing Rules of the Senate and the Standing rules of the House of Representatives relating to the provision of gifts and travel. I have not provided, requested or directed a gift, including travel, to a Member of Congress or an officer or employee of either House of Congress with knowledge that receipt of the gift would violate rule XXXV of the Standing Rules of the Senate or rule XXV of the Rules of the House of Representatives during this filing period.

Digitally Signed By:

Jon Causey, 1/29/2026 2:18:24 PM