GovChime
UEI: MTWLVRJR54N7 • CAGE: 48VY8

JEFFERSON SCIENCE ASSOCIATES, LLC (DC)

DBA: JEFFERSON SCIENCE ASSOCIATES LLC

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$2.96B
$2,957,747,192under this UEI
FY2026 obligations
-$46.02M
-$46,024,653Provisional
Awards and orders
1
with positive net obligations
Latest action
Jun 23, 2026
SAM.gov registration
Active
Registration expiration date Aug 31, 2027

Registration

Doing business as
JEFFERSON SCIENCE ASSOCIATES LLC
Entity structure
Other
Business start date
Dec 19, 2005 (20 years)
Location
Washington, DC
State of incorporation
Virginia
Purpose of registration
All Awards

† FY2026 obligations (provisional; DoD awards signed after Aug 16, 2026 are not yet public).

All federal contractors in District of ColumbiaHow these figures are built

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MTWLVRJR54N7. SAM.gov exclusion records, from its daily extract, are under Additional Details.

Performance

Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.

Net obligations by fiscal year of action

  • FY2026: -$46,024,653 (de-obligation) (provisional)
  • FY2025: $213,622,259
  • FY2024: $213,801,443
  • FY2023: $219,952,514
  • FY2022: $270,413,499
  • FY2021: $148,900,367
  • FY2020: $160,764,978
  • FY2019: $139,305,981
Show all 19 years
  • FY2018: $129,648,689
  • FY2017: $123,829,234
  • FY2016: $123,715,682
  • FY2015: $129,775,714
  • FY2014: $166,186,829
  • FY2013: $137,670,510
  • FY2012: $169,340,542
  • FY2011: $173,763,118
  • FY2010: $150,736,846
  • FY2009: $225,097,210
  • FY2008: $107,246,431

Total across 19 fiscal years: $2,957,747,192

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • M181Oper of govt r&d goco facilities$2,957,747,192, 100%

Subcontracting network

Reported subawards of JEFFERSON SCIENCE ASSOCIATES, LLC: the primes it works under and its subcontractors, as the full chain or as a table.

Standing

No standing to report

GovChime ranks a vendor by net obligations in its largest NAICS code and awarding department in the last completed fiscal year; FPDS records none for this vendor in that year.

Capabilities

NAICS codes

  • 541715E(primary)

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

No product and service codes (PSC) in the SAM.gov registration

PSC codes are optional in SAM.gov; this registration lists none.

Federal Capability Statement

No SBA capability statement

The vendor's SBA small-business profile has no capability narrative or keywords.

Contracts

Latest awards and orders

  1. DEAC0506OR23177Definitive contractDepartment of EnergyLatest action

DLA supply (DIBBS)

CAGE 48VY8

Source: DLA's approved-source files, its award history files (FOIA reading room, every award line since 2013) and the procurement history in the RFQ documents it publishes on DIBBS.

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for JEFFERSON SCIENCE ASSOCIATES, LLC lists a physical address and a separate mailing address, along with 3 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts without a real name are not shown.

Physical Address

1401 I St NW Ste 500

Washington, DC, 20005

USA

Mailing Address

1401 I St NW Ste 500

Washington, DC, 20005

USA

Government Business Contact

Elizabeth L Lawson

Chief Governance Officer

1401 I Street NW

Suite 500

Washington, DC, 20005

USA

Electronic Business Contact

Elizabeth L Lawson

Chief Governance Officer

1401 I Street NW

Suite 500

Washington, DC, 20005

USA

Electronic Business Alternate Contact

Geary Pyles

General Counsel

1401 I Street NW

Washington, DC, 20005

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

JEFFERSON SCIENCE ASSOCIATES, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 31, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

Bonding Information

No bonding information provided

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:Other Not For Profit Organization
Organization:Limited Liability Company

Registration Details

Source: SAM.gov

Initial Registration

Jul 27, 2026

Last Update

Sep 9, 2026

Registration Activation

Active — Sep 9, 2026

Fiscal Year End

0930

Country of Incorporation

USA

Congressional District

98