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:

Merck & Co, Inc.

Identification Numbers

House Registrant ID:

31304

Senate Registrant ID:

24908

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:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$-2,500.00

Date:

9/30/2025

Payee:

Brian Fitzpatrick For All Of Us

Honoree:

Congressman Brian Fitzpatrick

#1.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

LOBO PAC

Honoree:

Senator Martin Heinrich

#2.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Pineapple PAC

Honoree:

Senator Mazie Hirono

#3.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Smart Solutions PAC

Honoree:

Senator Jacky Rosen

#4.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

M-PAC

Honoree:

Senator Patty Murray

#5.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Scott Peters For Congress

Honoree:

Congressman Scott Peters

#6.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Menendez For Congress

Honoree:

Congressman Rob Menendez

#7.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Menendez For Congress

Honoree:

Congressman Rob Menendez

#8.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

9/17/2025

Payee:

Josh Gottheimer For Congress

Honoree:

Congressman Josh Gottheimer

#9.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,500.00

Date:

9/17/2025

Payee:

Moody For Florida

Honoree:

Senator Ashley Moody

#10.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Building Up Democracy's Dream PAC

Honoree:

Senator Theodore Budd

#11.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

9/17/2025

Payee:

Freedom Fund

Honoree:

Senator Michael Crapo

#12.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

9/17/2025

Payee:

Heartland Values PAC

Honoree:

Senator John Thune

#13.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

9/17/2025

Payee:

Common Values PAC

Honoree:

Senator John Barrasso

#14.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

9/17/2025

Payee:

Tomorrow Is Meaningful PAC

Honoree:

Senator Timothy Scott

#15.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Andy Harris For Congress

Honoree:

Congressman Andy Harris

#16.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,500.00

Date:

9/17/2025

Payee:

Adrian Smith For Congress

Honoree:

Congressman Adrian Smith

#17.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Kustoff For Congress

Honoree:

Congressman David Kustoff

#18.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Carol For Congress

Honoree:

Congresswoman Carol Miller

#19.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Texans For Jodey Arrington

Honoree:

Congressman Jodey Arrington

#20.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Hern For Congress

Honoree:

Congressman Kevin Hern

#21.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Friends Of David Schweikert

Honoree:

Congressman David Schweikert

#22.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Smucker For Congress

Honoree:

Congressman Lloyd Smucker

#23.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Carey For Congress

Honoree:

Congressman Mike Carey

#24.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Ben Cline For Congress, Inc.

Honoree:

Congressman Ben Cline

#25.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

9/17/2025

Payee:

Mike Johnson For Louisiana

Honoree:

Congressman Mike Johnson

#26.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Comer For Congress

Honoree:

Congressman James Comer

#27.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Rob For Pa

Honoree:

Congressman Rob Bresnahan

#28.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Greg Steube For Congress

Honoree:

Congressman Greg Steube

#29.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Morgan Griffith For Congress

Honoree:

Congressman Morgan Griffith

#30.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Blake Moore For Congress

Honoree:

Congressman Blake Moore

#31.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Valadao For Congress

Honoree:

Congressman David Valadao

#32.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$3,000.00

Date:

9/17/2025

Payee:

Balderson For Congress

Honoree:

Congressman Troy Balderson

#33.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Mike Kelly For Congress

Honoree:

Congressman Mike Kelly

#34.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Mike Kelly For Congress

Honoree:

Congressman Mike Kelly

#35.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,500.00

Date:

9/17/2025

Payee:

Mike Kelly For Congress

Honoree:

Congressman Mike Kelly

#36.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Dr John Joyce For Congress

Honoree:

Congressman John Joyce

#37.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Kean For Congress Inc

Honoree:

Congressman Tom Kean

#38.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Brian Fitzpatrick For All Of Us

Honoree:

Congressman Brian Fitzpatrick

#39.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

9/17/2025

Payee:

Brian Fitzpatrick For All Of Us

Honoree:

Congressman Brian Fitzpatrick

#40.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Nicole For New York

Honoree:

Congresswoman Nicole Malliotakis

#41.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/17/2025

Payee:

Langworthy For Congress

Honoree:

Congressman Nick Langworthy

#42.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

9/26/2025

Payee:

Husted For Senate

Honoree:

Senator Jon Husted

#43.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

9/26/2025

Payee:

Vince Fong For Congress

Honoree:

Congressman Vince Fong

#44.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

11/14/2025

Payee:

IMPACT

Honoree:

Senator Charles Schumer

#45.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

11/14/2025

Payee:

Carolina Victory Fund

Honoree:

Congresswoman Deborah Ross

#46.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

11/14/2025

Payee:

Cotton For Senate, Inc.

Honoree:

Senator Tom Cotton

#47.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,000.00

Date:

11/14/2025

Payee:

Team Hagerty

Honoree:

Senator Bill Hagerty

#48.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

11/14/2025

Payee:

Defend Our Conservative Senate PAC (DOC'S PAC)

Honoree:

Senator Roger Marshall

#49.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

11/14/2025

Payee:

Free State PAC

Honoree:

Senator Jerry Moran

#50.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

11/14/2025

Payee:

Boots Political Action Committee

Honoree:

Senator Markwayne Mullin

#51.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

11/14/2025

Payee:

Steve Daines For Montana

Honoree:

Senator Steve Daines

#52.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$5,000.00

Date:

11/14/2025

Payee:

Alamo PAC

Honoree:

Senator John Cornyn

#53.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

11/14/2025

Payee:

Arkansas for Leadership Political Action Committee (ARKPAC)

Honoree:

Senator John Boozman

#54.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

11/14/2025

Payee:

Making A Responsible Stand for Households in America PAC

Honoree:

Senator Marsha Blackburn

#55.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

11/14/2025

Payee:

Brian Fitzpatrick For All Of Us

Honoree:

Congressman Brian Fitzpatrick

#56.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

11/14/2025

Payee:

Nicole For New York

Honoree:

Congresswoman Nicole Malliotakis

#57.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,000.00

Date:

11/14/2025

Payee:

Blake Moore For Congress

Honoree:

Congressman Blake Moore

#58.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

11/14/2025

Payee:

Hern For Congress

Honoree:

Congressman Kevin Hern

#59.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

11/14/2025

Payee:

Carol For Congress

Honoree:

Congresswoman Carol Miller

#60.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,500.00

Date:

12/9/2025

Payee:

Friends Of Mark Warner

Honoree:

Senator Mark Warner

#61.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

LOBO PAC

Honoree:

Senator Martin Heinrich

#62.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

I Got Your Back PAC

Honoree:

Senator Lisa Blunt Rochester

#63.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

M-PAC

Honoree:

Senator Patty Murray

#64.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

Smart Solutions PAC

Honoree:

Senator Jacky Rosen

#65.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

Pineapple PAC

Honoree:

Senator Mazie Hirono

#66.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,000.00

Date:

12/9/2025

Payee:

Senate Eagle PAC

Honoree:

Senator Bill Hagerty

#67.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

Building Up Democracy's Dream PAC

Honoree:

Senator Theodore Budd

#68.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

Boots Political Action Committee

Honoree:

Senator Markwayne Mullin

#69.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

Lead Encourage Elect PAC

Honoree:

Senator Mike Lee

#70.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

Leadership and Accountability are National Keys PAC

Honoree:

Senator James Lankford

#71.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

12/9/2025

Payee:

Brian Jack For Congress

Honoree:

Congressman Brian Jack

#72.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

12/9/2025

Payee:

August Pfluger For Congress

Honoree:

Congressman August Pfluger

#73.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$2,500.00

Date:

12/9/2025

Payee:

Valadao For Congress

Honoree:

Congressman David Valadao

#74.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

12/9/2025

Payee:

Dr John Joyce For Congress

Honoree:

Congressman John Joyce

#75.

Contribution Type:

FECA

Contributor Name:

Merck & Co., Inc., Employees Political Action Committee (Merck PAC)

Amount:

$1,000.00

Date:

12/9/2025

Payee:

Laurel Lee For Congress, Inc.

Honoree:

Congresswoman Laurel Lee

#76.

Contribution Type:

Honorary Expenses

Contributor Name:

Self

Amount:

$50,000.00

Date:

09/18/2025

Payee:

Prevent Cancer Foundation

Honoree:

Congressman Brian Fitzpatrick Congresswoman Robin Kelly

#77.

Contribution Type:

Honorary Expenses

Contributor Name:

Self

Amount:

$10,000.00

Date:

07/14/2025

Payee:

Congressional Black Caucus Foundation

Honoree:

Members of the Congressional Black Caucus

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:

Bob Filippone, 1/30/2026 1:09:55 PM