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.
- NSF Ecosystem for Low-dimensional Electronics: Growth, Assembly, Nanoelectronics, and Translation (NSF ELEGANT)
National Science Foundation, Directorate for Technology, Innovation, and Partnerships (Tip)
SolicitationNAICS 5417Alexandria, VANSF-OTASO-FY26-ELEGANTCloses in 45 daysDec 18 - NSF X-Labs Initiative – AI for Physical Systems Topic Announcement
National Science Foundation, Directorate for Technology, Innovation, and Partnerships (Tip)
SolicitationNAICS 541715Alexandria, VANSF-Topic3-FY26-XLabsPhysicalAICloses in 65 daysJan 7, 2027 - NSF X-Labs Initiative - From Sequence to Function
National Science Foundation, Tip - Core Programs
SolicitationNAICS 541714Alexandria, VANSF-Topic4-FY26-XLabsSequence-to-FunctionCloses in 97 daysFeb 8, 2027 - U.S. National Science Foundation (NSF) X-Labs Initiative
National Science Foundation, Directorate for Technology, Innovation, and Partnerships (Tip)
SolicitationNAICS 541715Alexandria, VANSF-OTASO-FY26-XLabsInitativeCloses in 558 daysMay 14, 2028
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 Competition | 403 |
| Full and Open Competition After Exclusion of Sources | 269 |
| Not Available for Competition | 247 |
| Not Competed Under SAP | 181 |
| Not Competed | 49 |
| Small Business Set Aside - Total | 202 |
| 8(A) Sole Source | 139 |
| Service Disabled Veteran Owned Small Business SET-ASIDE | 10 |
| Hubzone SET-ASIDE | 7 |
| 8A Competed | 6 |
Contracting offices
14 contracting offices published or awarded under National Science Foundation in the window, by dollars then notices.
| Name | State | Notices | Obligated |
|---|---|---|---|
| Div of Acq and Cooperative Support491004 | Virginia | 136 | $1,932,226,863 |
| National Science Foundation | 31 | $0 | |
| Office of Polar Programs490609 | Virginia | 25 | $0 |
| Directorate for Technology, Innovation, & Partnerships491500 | Virginia | 25 | $0 |
| Ofc of Budget, Finance Award MGMT491000 | Virginia | 18 | $0 |
| National Science Foundation498000 | Virginia | 8 | $0 |
| Directorate for Stem Education491100 | Virginia | 6 | $0 |
| Direct Mathematical Phys Sciences490300 | Virginia | 3 | $0 |
| Directorate for Engineering490700 | Virginia | 3 | $0 |
| Directorate for Geosciences490600 | Virginia | 2 | $0 |
| Directorate for Biological Sciences490800 | Virginia | 2 | $0 |
| Tip - Core Programs491520 | Virginia | 2 | $0 |
| Office of the General Counsel490101 | Virginia | 1 | $0 |
| Division of Astronomical Sciences490302 | Virginia | 1 | $0 |
Recently published
- NSF X-Labs Initiative - From Sequence to Function
National Science Foundation, Tip - Core Programs
SolicitationNAICS 541714Alexandria, VANSF-Topic4-FY26-XLabsSequence-to-FunctionCloses in 97 daysFeb 8, 2027 - J&A for Structural Engineering and Liquid Mercury Removal and Remediation Services for the Dunn Solar Telescope (DST)
National Science Foundation, Office of Polar Programs
JustificationNAICS 541330New MexicoNSF260002Awarded to Thornton Tomasetti, Inc.
Posted Sep 293 publications - Communications Support Services
National Science Foundation, Div of Acq and Cooperative Support
JustificationNAICS 541611Alexandria, VA49100426F0026-P00001Awarded to Icf Incorporated, L.L.C.
Posted Sep 242 publications - Integrated Marketing Services
National Science Foundation, Div of Acq and Cooperative Support
JustificationNAICS 541611Alexandria, AL49100426F0027Awarded to Efk Group, LLC
Posted Sep 24 - U.S. National Science Foundation (NSF) X-Labs Initiative
National Science Foundation, Directorate for Technology, Innovation, and Partnerships (Tip)
SolicitationNAICS 541715Alexandria, VANSF-OTASO-FY26-XLabsInitativeCloses in 558 daysMay 14, 2028 - NSF X-Labs Initiative – AI for Physical Systems Topic Announcement
National Science Foundation, Directorate for Technology, Innovation, and Partnerships (Tip)
SolicitationNAICS 541715Alexandria, VANSF-Topic3-FY26-XLabsPhysicalAICloses in 65 daysJan 7, 2027 - NSF Ecosystem for Low-dimensional Electronics: Growth, Assembly, Nanoelectronics, and Translation (NSF ELEGANT)
National Science Foundation, Directorate for Technology, Innovation, and Partnerships (Tip)
SolicitationNAICS 5417Alexandria, VANSF-OTASO-FY26-ELEGANTCloses in 45 daysDec 18 - Request for Information (RFI): Identifying the Next Generation of NSF X-Labs Topics
National Science Foundation, Directorate for Technology, Innovation, and Partnerships (Tip)
Special noticeNAICS 541715Alexandria, VANSF-XLABS-RFI-SEP2026Posted Sep 16 - Sole Source Justification Posting for Administrative Support Service
National Science Foundation, Directorate for Engineering
Award noticeNAICS 541511Alexandria, VA49100426Q0040Awarded to Akytech Consulting, LLC for $168,019
Posted Sep 2 - Notice of Award - Sole Source to EDJ Associates, Inc.
National Science Foundation, Div of Acq and Cooperative Support
Award noticeAlexandria, VA49100426F0137Awarded to Edj Associates, Inc. for $1,841,391
Posted Aug 24
Recently awarded
- J&A for Structural Engineering and Liquid Mercury Removal and Remediation Services for the Dunn Solar Telescope (DST)
National Science Foundation, Office of Polar Programs
JustificationNAICS 541330New MexicoNSF260002Awarded to Thornton Tomasetti, Inc.
Posted Sep 293 publications - Communications Support Services
National Science Foundation, Div of Acq and Cooperative Support
JustificationNAICS 541611Alexandria, VA49100426F0026-P00001Awarded to Icf Incorporated, L.L.C.
Posted Sep 242 publications - Integrated Marketing Services
National Science Foundation, Div of Acq and Cooperative Support
JustificationNAICS 541611Alexandria, AL49100426F0027Awarded to Efk Group, LLC
Posted Sep 24 - Sole Source Justification Posting for Administrative Support Service
National Science Foundation, Directorate for Engineering
Award noticeNAICS 541511Alexandria, VA49100426Q0040Awarded to Akytech Consulting, LLC for $168,019
Posted Sep 2 - Notice of Award - Sole Source to EDJ Associates, Inc.
National Science Foundation, Div of Acq and Cooperative Support
Award noticeAlexandria, VA49100426F0137Awarded to Edj Associates, Inc. for $1,841,391
Posted Aug 24 - Commercial Business Intelligence Data Feed Services
National Science Foundation, Div of Acq and Cooperative Support
Combined synopsis and solicitationNAICS 518210Alexandria, VA49100426Q0043Awarded to Pitchbook Data Inc.
Posted Aug 42 publications - Justification Posting for the FOIA Specialist Support Services Requirement
National Science Foundation, Office of the General Counsel
JustificationNAICS 541611Alexandria, VA49100426Q0035Awarded to Tinker Salome Chris Enterprise, LLC
Posted Jul 23 - Antarctic Science and Engineering Support Contract
National Science Foundation, Div of Acq and Cooperative Support
Award noticeNAICS 561210Outside the US49100425R0006Awarded to KBR Services, LLC for $8,000,000,000
Posted Jun 214 publications
Notice types
- Special notices44
- Sources sought38
- Justifications15
- Combined synopses and solicitations14
- Solicitations12 (4 open)
- Award notices11
- Presolicitations7
Set-asides
Where this agency buys
- At a site in one state114 (4 open)
- Anywhere in the US12
- Outside the US8
- Location not published7
Place of performance
- Product and service codes
- M1HA Operation Of Government-Owned Contractor-Operated (Goco) R&D FacilitiesDA01 Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications.R499 Other Professional ServicesR706 Logistics Support Services7A21 Business Application off-the-shelf software delivered by perpetual license, which also encompasses enterprise level software enabling mission capability and business operational support.D318
- Awards seen
- January 2, 2024 to October 30, 2026
- Data as of
- November 3, 2026