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:

Amentum Holdings, Inc.

Identification Numbers

House Registrant ID:

44741

Senate Registrant ID:

401105604

Reporting Period

Year:

2025

Mid-Year (January 1 - June 30)

Year-End (July 1 - December 31)

Political Action Committee Names

Contributions

#0.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$750.00

Date:

7/3/2025

Payee:

Team Hagerty

Honoree:

Senator Bill Hagerty

#1.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$250.00

Date:

7/3/2025

Payee:

Team Hagerty

Honoree:

Senator Bill Hagerty

#2.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,500.00

Date:

7/11/2025

Payee:

American Security PAC, The

Honoree:

Representative Mike Rogers

#3.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

7/11/2025

Payee:

Garamendi For Congress

Honoree:

Representative John Garamendi

#4.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

7/11/2025

Payee:

Joe Wilson For Congress

Honoree:

Representative Joe Wilson

#5.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$250.00

Date:

7/11/2025

Payee:

Cloud For Congress

Honoree:

Representative Michael Cloud

#6.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$2,500.00

Date:

7/18/2025

Payee:

Robert Aderholt For Congress

Honoree:

Representative Robert Aderholt

#7.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$2,500.00

Date:

7/25/2025

Payee:

Alaskans For Dan Sullivan

Honoree:

Senator Dan Sullivan

#8.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$5,000.00

Date:

7/31/2025

Payee:

America's First PAC

Honoree:

Representative Robert Wittman

#9.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$2,500.00

Date:

8/12/2025

Payee:

Banks For Senate

Honoree:

Representative Jim Banks

#10.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$3,500.00

Date:

8/12/2025

Payee:

Team Graham, Inc.

Honoree:

Senator Lindsey Graham

#11.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/8/2025

Payee:

Rob Wittman For Congress

Honoree:

Representative Rob Wittman

#12.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$5,000.00

Date:

9/8/2025

Payee:

BRIDGE PAC

Honoree:

Representative James Clyburn

#13.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/8/2025

Payee:

Friends Of Michael Guest

Honoree:

Representative Michael Guest

#14.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/8/2025

Payee:

Houchin For Congress

Honoree:

Representative Erin Houchin

#15.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/8/2025

Payee:

Responsibility and Freedom Work PAC (RFW PAC)

Honoree:

Senator Roger Wicker

#16.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,500.00

Date:

9/8/2025

Payee:

Deb Fischer For US Senate

Honoree:

Senator Deb Fischer

#17.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$5,000.00

Date:

9/8/2025

Payee:

Dale Strong For Congress

Honoree:

Reprsentative Dale Strong

#18.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/8/2025

Payee:

Ken Calvert For Congress Committee

Honoree:

Representative Ken Calvert

#19.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/8/2025

Payee:

Rob Wittman For Congress

Honoree:

Representative Rob Wittman

#20.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/19/2025

Payee:

Robert Aderholt For Congress

Honoree:

Representative Robert Aderholt

#21.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$500.00

Date:

9/19/2025

Payee:

Friends Of Michael Guest

Honoree:

Representative Michael Guest

#22.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/19/2025

Payee:

Ciscomani For Congress

Honoree:

Representative Juan Ciscomani

#23.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$500.00

Date:

9/19/2025

Payee:

Joe Wilson For Congress

Honoree:

Representative Joe Wilson

#24.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/19/2025

Payee:

Kelly For Congress

Honoree:

Representative Trent Kelly

#25.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

9/19/2025

Payee:

Jeff Crank For Congress

Honoree:

Representative Jeff Crank

#26.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$500.00

Date:

10/7/2025

Payee:

Reaching for a Brighter America PAC

Honoree:

Representative Robert Aderholt

#27.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

10/20/2025

Payee:

Jobs, Freedom, and Security PAC

Honoree:

Senator Ted Cruz

#28.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

10/20/2025

Payee:

Cole For Congress

Honoree:

Representative Tom Cole

#29.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

10/20/2025

Payee:

Jeff Crank For Congress

Honoree:

Representative Jeff Crank

#30.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

12/9/2025

Payee:

Mario Diaz-Balart For Congress

Honoree:

Representative Mario Diaz-Balart

#31.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

12/9/2025

Payee:

Scott Franklin For Congress

Honoree:

Representative Scott Franklin

#32.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$500.00

Date:

12/9/2025

Payee:

Joe Wilson For Congress

Honoree:

Representative Joe Wilson

#33.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$500.00

Date:

12/9/2025

Payee:

Blake Moore For Congress

Honoree:

Representative Blake Moore

#34.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$2,500.00

Date:

12/12/2025

Payee:

Building Renewal in America Now PAC (BRIAN PAC)

Honoree:

Representative Brian Babin

#35.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$1,000.00

Date:

12/12/2025

Payee:

Messmer For Congress

Honoree:

Representative Mark Messmer

#36.

Contribution Type:

FECA

Contributor Name:

Amentum Holdings, Inc. PAC

Amount:

$500.00

Date:

12/18/2025

Payee:

Blake Moore For Congress

Honoree:

Representative Blake Moore

Comments

7VOIDED in EndYear/Reported MidYear:9/8/2025Houchin for Congress/$1000;Rob Wittman for Congress/ $1000;BRIDGE PAC;Friends of Michael Guest;8/12/2025 Graham Majority Fund/$1000&$2,500;&7/31/2025 America's First PAC/$5,000. JAG, Treasurer, Amentum PAC

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:

John A. Gastright, Jr., 1/30/2026 12:42:44 PM