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agency, code 4900, Alexandria, VA

National Science Foundation

141 opportunities published since January 1, 2024, 4 open now. 1,192 awards on USAspending in the same window, $1,932,226,863 obligated, 34% of them under full and open competition.

Hear about each solicitation National Science Foundation posts, the day it is posted.Follow it

Closing soonest

4 solicitations are accepting responses.

Contracts ending soon

Awards National Science Foundation made whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.

Ending
244
Obligated so far
$1,195,647,551
Soonest
November 5, 2026

The 244 contracts, who holds each one and the dates are in the workspace. See them

Who wins here

Vendors by dollars obligated.

Leidos, Inc.$774,614,210
Booz Allen Hamilton Inc.$140,458,280
Battelle Memorial Institute$131,636,084
Directviz Solutions, LLC$46,667,449
By Light Professional IT Services LLC$43,897,740
Synectics for Management Decisions, Inc.$43,443,911
Icf Incorporated, L.L.C.$27,664,054
Spatial Front Inc.$25,442,990
Research Triangle Institute$25,416,079
Accenture Federal Services LLC$22,157,788

What it buys

Industries by dollars obligated.

Facilities Support ServicesNAICS 561210$918,959,272
Computer Systems Design ServicesNAICS 541512$289,823,041
Administrative Management and General Management Consulting ServicesNAICS 541611$192,300,317
Other Computer Related ServicesNAICS 541519$167,398,006
Custom Computer Programming ServicesNAICS 541511$123,967,154
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715$46,443,380
Engineering ServicesNAICS 541330$41,772,772
All Other Professional, Scientific, and Technical ServicesNAICS 541990$31,820,215
Marketing Consulting ServicesNAICS 541613$16,385,031
Offices of Certified Public AccountantsNAICS 541211$10,611,524

How it buys

Awards by competition and by set-aside.

Full and Open Competition403
Full and Open Competition After Exclusion of Sources269
Not Available for Competition247
Not Competed Under SAP181
Not Competed49
Small Business Set Aside - Total202
8(A) Sole Source139
Service Disabled Veteran Owned Small Business SET-ASIDE10
Hubzone SET-ASIDE7
8A Competed6

Contracting offices

14 contracting offices published or awarded under National Science Foundation in the window, by dollars then notices.

Recently published

All from this department

Recently awarded

Notice types

  • Special notices44
  • Sources sought38
  • Justifications15
  • Combined synopses and solicitations14
  • Solicitations12 (4 open)
  • Award notices11
  • Presolicitations7

Set-asides

Where this agency buys

Place of performance

Awards seen
January 2, 2024 to October 30, 2026
Data as of
November 3, 2026