USAspending.gov•SAM.gov

MATHEMATICA INC.

UEI UJMMR3K2CDK6 · CAGE 1EFU9 · WASHINGTON, DC · Parent: MATHEMATICA INC.

Dated source observations

SAM: Active · expires 2027-10-01 · checked 2026-11-07

Exclusions: no active exclusion record matched this UEI · as of the 2026-11-06 extract

Requests SAM.gov registration data when a refresh is available. It updates this profile but does not create a verification record.

Classifications: corporate entity not tax exempt, other than small business, subchapter s corporation, us owned business, woman owned business

Registered address

1100 1ST ST NE FL 12
WASHINGTON, DC 20002

SAM registration data · checked 2026-11-07

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Doing business with this entity? The check opens with UEI UJMMR3K2CDK6 loaded and can seal a permanent verification record. Monitoring re-checks this UEI every morning, with three entities included free.

Federal footprint

Historical awards

$1.7B

USAspending · prime awards

Trailing 12 months

$50.5M

USAspending · obligations

Largest agency share

60%

Department of Health and Human Services

NAICS codes

observed across awards

USAspending subawards

Name matched reported contract subawards · checked 2026-10-07.

Name matches do not establish identity. Reported subaward coverage is partial.

Awarding agencies for this contractor

This contractor's observed prime award obligations by agency · USAspending.gov · as of 2026-10-07

NAICS codes

541720$433.4M

research and development in the social sciences and humanities

8 awards observed

541611$104.5M

administrative management and general management consulting services

4 awards observed

541690$54.8M

other scientific and technical consulting services

2 awards observed

624110$47M

child and youth services

1 award observed

541990

all other professional, scientific, and technical services

541519

other computer related services

Largest prime awards· as of 2026-10-07

HHSM500T0010 · Department of Health and Human Services$98.9M
HHSM500T0005 · Department of Health and Human Services$76.3M
75FCMC18F0002 · Department of Health and Human Services$64.6M
75FCMC19F0008 · Department of Health and Human Services$59.3M
SS000560084 · Social Security Administration$47M
75FCMC19F0005 · Department of Health and Human Services$45M
HHSM500T0001 · Department of Health and Human Services$37.4M
HHSM500T0001 · Department of Health and Human Services$29.4M
HHSP233201500095G · Department of Health and Human Services$27.9M
140D0424F0450 · Department of the Interior$26.8M
HHSM500T0020 · Department of Health and Human Services$26.2M
HHSM500T0006 · Department of Health and Human Services$25.8M
HHSM500T0003 · Department of Health and Human Services$25.4M
AG3198D170084 · Department of Agriculture$25M
DOLJ081A20678 · Department of Labor$24.8M