Corporate PAC · DC

Amentum Holdings, Inc. PAC (Amentum PAC)

Registered with the Federal Election Commission as C00731414.

Which side

Mostly helps Republicans

75% of the $156K it gave candidates or spent on races helped Republicans. Spending against a candidate counts as help for the other party.5

Helps Democrats 25%Helps Republicans 75%

Backs

  1. Adam SmithDemocrat$10K
  2. Scott DesJarlaisRepublican$10K
  3. Robert J. WittmanRepublican$9,000
  4. Jeff CrankRepublican$8,000
  5. James R. WalkinshawDemocrat$8,000

Run by John Gastright (treasurer) · Sandra Klaich (custodian of records) · Amentum Holdings, Inc. (connected company) More

Biggest funders Critical Mission Solutions PAC of Amentum Holdings Inc. $37K More

On the record

Type
Corporate PAC1
Based in
Washington, DC1
Registered
December 17, 20192

Who runs it

The FEC makes every committee name a treasurer, who signs its reports, and a custodian of its records. It does not make PACs list their officers or board.

Treasurer
John Gastright2
Custodian of records
Sandra Klaich Custodian Of Record2
Connected to
Amentum Holdings, Inc.1

Who runs the company behind it

PACs report a treasurer to the FEC, not a board. This PAC is connected to Amentum Holdings, Inc.; these are the company's board members and top officers.8

Who funds it

It reported raising $299K: $262K from individuals and $0 from other committees.5

Companies, groups and committees6

The biggest givers that aren't individuals, from its itemized receipts. Transfers from affiliated committees count.

Critical Mission Solutions PAC of Amentum Holdings Inc.PAC1 gift$36,879

Individuals

We show individual donors only as totals, never by name: FEC rules bar using their names for soliciting or commercial purposes.

  • $212K from 1,564 itemized gifts by individuals7
  • Top states: Virginia $76K, Texas $62K, Maryland $23K, Tennessee $7,550, Florida $7,1257

Where its donors work7

Amentum Services1,548 gifts$209,038
Amentum8 gifts$2,854
Worldwide Recruiting & Staffing SVCS L8 gifts$270

Employers as donors wrote them. These are gifts from people who work there, not from the companies.

Money, 2025–26

As reported to the FEC through September 30, 2026.3

Raised$299K
Spent$218K
Cash on hand$148K
Given to candidates and committees$218K
  • From individuals $262K
  • Other $37K

Who it gives to

55 candidates, $156K in direct gifts.4

Adam Smith DemocratU.S. House, Washington 9th District (2026)$10,000
Scott DesJarlais RepublicanU.S. House, Tennessee 4th District (2026)$10,000
Robert J. Wittman RepublicanU.S. House, Virginia 1st District (2026)$9,000
Jeff Crank RepublicanU.S. House, Colorado 5th District (2026)$8,000
James R. Walkinshaw DemocratU.S. House, Virginia 11th District (2026)$8,000
Charles J. "Chuck" Fleischmann RepublicanU.S. House, Tennessee 3rd District (2026)$7,500
Mario Diaz-Balart RepublicanU.S. House, Florida 26th District (2026)$7,000
Ken Calvert RepublicanU.S. House, California 40th District (2026)$6,500
Mike Haridopolos RepublicanU.S. House, Florida 8th District (2026)$5,000
Dale W. Strong RepublicanU.S. House, Alabama 5th District (2026)$5,000
Darline Graham RepublicanU.S. Senate, South Carolina (2026)$5,000
Tom Cole RepublicanU.S. House, Oklahoma 4th District (2026)$4,500
Bill Hagerty RepublicanU.S. Senate, Tennessee (2026)$4,500
Mark R. Warner DemocratU.S. Senate, Virginia (2026)$4,000
Lindsey O. Graham RepublicanU.S. Senate, South Carolina (2026)$4,000
Brian Babin RepublicanU.S. House, Texas 36th District (2026)$3,500
Joe Wilson RepublicanU.S. House, South Carolina 2nd District (2026)$3,500
Robert B. Aderholt RepublicanU.S. House, Alabama 4th District (2026)$3,500
James A. Himes DemocratU.S. House, Connecticut 4th District (2026)$3,500
Trent Kelly RepublicanU.S. House, Mississippi 1st District (2026)$3,000
Mark B. Messmer RepublicanU.S. House, Indiana 8th District (2026)$2,500
Juan Ciscomani RepublicanU.S. House, Arizona 6th District (2026)$2,500
Jim Banks RepublicanU.S. Senate, Indiana (2030)$2,500
Dan Sullivan RepublicanU.S. Senate, Alaska (2026)$2,500
Blake D. Moore RepublicanU.S. House, Utah 2nd District (2026)$2,000
Jennifer A. Kiggans RepublicanU.S. House, Virginia 2nd District (2026)$1,500
Michael Guest RepublicanU.S. House, Mississippi 3rd District (2026)$1,500
Deb Fischer RepublicanU.S. Senate, Nebraska (2030)$1,500
Scott Franklin RepublicanU.S. House, Florida 18th District (2026)$1,500
Gerald Edward Connolly DemocratU.S. House, Virginia 11th District (2026)$1,000

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    FEC committee record: Amentum Holdings, Inc. PAC (Amentum PAC) (C00731414)https://www.fec.gov/data/committee/C00731414/
    Retrieved October 16, 2026
  2. 2
    FEC Form 1 (statement of organization): Amentum Holdings, Inc. PAC (Amentum PAC)https://www.fec.gov/data/committee/C00731414/?tab=filings
    Fetched October 17, 2026
  3. 3
    FEC: Amentum Holdings, Inc. PAC (Amentum PAC) financial summary, 2025–26https://www.fec.gov/data/committee/C00731414/?cycle=2026#financial-summary
    Through September 30, 2026 · Retrieved October 16, 2026
  4. 4
    FEC: contributions from Amentum Holdings, Inc. PAC (Amentum PAC) to candidates, 2025–26https://www.fec.gov/data/disbursements/?committee_id=C00731414&two_year_transaction_period=2026
    Bulk file pas226 · Retrieved October 16, 2026
  5. 5
    Federal Election Commission bulk data, 2025–26 cyclehttps://www.fec.gov/data/browse-data/?tab=bulk-data
    Retrieved October 16, 2026 · Public record
  6. 6
    FEC: receipts of Amentum Holdings, Inc. PAC (Amentum PAC), 2025–26https://www.fec.gov/data/receipts/?committee_id=C00731414&two_year_transaction_period=2026
    Itemized receipts, bulk files indiv26 and oth26 · Retrieved October 17, 2026
  7. 7
    FEC: itemized individual contributions to Amentum Holdings, Inc. PAC (Amentum PAC), 2025–26https://www.fec.gov/data/receipts/individual-contributions/?committee_id=C00731414&two_year_transaction_period=2026
    Gifts over $200 · Retrieved October 17, 2026
  8. 8
    On the record: Amentum Holdings, Inc. (board and officers from SEC filings and Wikidata)/company/amtm/