AMENTUM HOLDINGS, INC.

Lobbying client · District of Columbia · filed 2025 to 2026

$780,000 Reported spend

19 Filings counted

2 Outside firms hired

24 Bills named

Spend is reported income plus in-house expenses across 19 filings. The LDA keeps a separate client record for every registrant that files for a client, so this page adds up 3 records, one per registrant listed below. Records are combined when the client name matches once case, punctuation and endings such as Inc. or LLC are set aside; for a city, county or port the state has to match as well. These filings have also been reported as AMENTUM HOLDINGS, INC.

Who filed for this client 3

AMENTUM HOLDINGS, INC. $670,000 In-house, the client's own filings · 7 filings
HARBORPOINT STRATEGIES LLC $80,000 Outside firm · 5 filings
PRASAM $30,000 Outside firm · 7 filings

Spend per registrant: fees an outside firm reported, or the costs the client reported for lobbying in-house. The rows add up to the total above.

Bills named in these filings 24

S. 933
NASA Authorization Act of 2026

7 filings
H.R. 4016
Department of Defense Appropriations Act, 2026

6 filings
H.R. 8800
National Defense Authorization Act for Fiscal Year 2027

6 filings
S. 4784
National Defense Authorization Act for Fiscal Year 2027

6 filings
H.R. 3838
Streamlining Procurement for Effective Execution and Delivery and National Defense Authorization Act for Fisc…

4 filings
H.R. 9495
Department of Defense Appropriations Act, 2027

4 filings
S. 1081
Comprehensive NASA Reporting Act of 2025

4 filings
S. 2572
Department of Defense Appropriations Act, 2026

4 filings
H.R. 7273
NASA Reauthorization Act of 2026

3 filings
S. 2296
National Defense Authorization Act for Fiscal Year 2026

3 filings
H.R. 1
One Big Beautiful Bill Act

2 filings
H.R. 4553
Energy and Water Development and Related Agencies Appropriations Act, 2026

2 filings
H.R. 5342
Commerce, Justice, Science, and Related Agencies Appropriations Act, 2026

2 filings
H.R. 8845
Commerce, Justice, Science, and Related Agencies Appropriations Act, 2027

2 filings
S. 2354
Commerce, Justice, Science, and Related Agencies Appropriations Act, 2026

2 filings
S. 4615
Intelligence Authorization Act for Fiscal Year 2027

2 filings
H.R. 8774
Department of Defense Appropriations Act, 2025

1 filing
H.R. 9026
Commerce, Justice, Science, and Related Agencies Appropriations Act, 2025

1 filing
S. 4795
Commerce, Justice, Science, and Related Agencies Appropriations Act, 2025

1 filing
H.R. 5167
Intelligence Authorization Act for Fiscal Year 2026

1 filing
H.R. 9624
Intelligence Authorization Act for Fiscal Year 2027

1 filing
S. 2342
Intelligence Authorization Act for Fiscal Year 2026

1 filing
S. 3293
Energy and Water Development and Related Agencies Appropriations Act, 2026

1 filing
S. 4921
Blair Holt Firearm Owner Licensing and Record of Sale Act of 2026

1 filing

Reported by year 2 years

2026 $360,000 9 filings
2025 $420,000 10 filings

Issues lobbied 7

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

Agencies and chambers lobbied 8

HOUSE OF REPRESENTATIVES 18
SENATE 16
Defense, Dept of (DOD) 7
Director of National Intelligence (ODNI) 7
Natl Aeronautics & Space Administration (NASA) 6
Air Force, Dept of 1
Office of Management & Budget (OMB) 1
U.S. Customs & Border Protection 1

Recent filings 19 total

Q3 report

AMENTUM HOLDINGS, INC.

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $90,000 expenses · posted Oct 20, 2026

View → Q3 report

HARBORPOINT STRATEGIES LLC

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $30,000 income · posted Oct 20, 2026

View → Q3 report

PRASAM

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $10,000 income · posted Oct 20, 2026

View → Q2 report

HARBORPOINT STRATEGIES LLC

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $30,000 income · posted Jul 20, 2026

View → Q2 report

AMENTUM HOLDINGS, INC.

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $90,000 expenses · posted Jul 20, 2026

View → Q2 report

PRASAM

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $10,000 income · posted Jul 14, 2026

View → Q1 report

PRASAM

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · posted Apr 20, 2026

View → Q1 report

AMENTUM HOLDINGS, INC.

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · $90,000 expenses · posted Apr 20, 2026

View → Q1 report

HARBORPOINT STRATEGIES LLC

1st Quarter 2026 (Jan 1 - Mar 31) · House · $10,000 income · posted Apr 20, 2026

View → Q4 report

AMENTUM HOLDINGS, INC.

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · $100,000 expenses · posted Jan 20, 2026

View → Q4 report

HARBORPOINT STRATEGIES LLC

4th Quarter 2025 (Oct 1 - Dec 31) · House · $10,000 income · posted Jan 20, 2026

View → Q4 report

PRASAM

4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · posted Jan 19, 2026

View → Registration

HARBORPOINT STRATEGIES LLC

4th Quarter 2025 (Oct 1 - Dec 31) · posted Jan 8, 2026

View → Q3 report

AMENTUM HOLDINGS, INC.

3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · $80,000 expenses · posted Oct 20, 2025

View → Q3 report

PRASAM

3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · posted Oct 14, 2025

View → Q2 report

AMENTUM HOLDINGS, INC.

2nd Quarter 2025 (Apr 1 - June 30) · House · Senate · $100,000 expenses · posted Jul 21, 2025

View → Q2 report

PRASAM

2nd Quarter 2025 (Apr 1 - June 30) · House · Senate · posted Jul 18, 2025

View → Q1 report

AMENTUM HOLDINGS, INC.

1st Quarter 2025 (Jan 1 - Mar 31) · House · Senate · $120,000 expenses · posted Apr 21, 2025

View → Q1 report

PRASAM

1st Quarter 2025 (Jan 1 - Mar 31) · House · Senate · $10,000 income · posted Apr 18, 2025

View →

Keep going

Filings through October 20, 2026, the newest posted date on this record. Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.