U.S. National Science Foundation (NSF) X-Labs Initiative
Solicitation from National Science Foundation.
Data as of Oct 24, 2026. Sources: SAM.gov and Grants.gov. Snapshot govcon-directory-20261024T104923Z-2151694.
This product uses the Grants.gov API but is not endorsed or certified by the U.S. Department of Health and Human Services. Counts and totals are computed by DSE from public SAM.gov and Grants.gov notices. Text from Grants.gov may be shortened or have contact details removed. The original notice on Grants.gov is the authoritative version.
Closing in 568 days
Notice details
- Sub-tier agency
- NATIONAL SCIENCE FOUNDATION
- Notice type
- Solicitation
- Solicitation number
- NSF-OTASO-FY26-XLabsInitative
- Product/service code
- AJ12
- Place of performance
- Alexandria, Virginia
- Posted
- Sep 19, 2026
- Response deadline
- May 14, 2028
- Source
- SAM.gov
Description
NSF amended this solicitation on June 23, 2026. Section?6.1.1 has been updated. No other changes were made. ********************************************** The U.S. National Science Foundation (NSF), Directorate for Technology, Innovation and Partnerships (TIP), announces the NSF X-Labs Other Transaction Agreement Solutions Offering (OTASO). The NSF X-Labs initiative is a flexible, outcomes-driven effort to build and accelerate novel platform technologies capable of unlocking new sectors, advancing use-inspired scientific breakthroughs, and supporting U.S. leadership in science and technology. Through this OTASO, NSF is soliciting proposals from domestic responsible entities capable of establishing full-time, interdisciplinary R&D teams with the operational autonomy, technical expertise, and organizational flexibility necessary to pursue ambitious missions aligned with NSF X-Labs Topic Announcements. NSF anticipates making one or more Other Transaction (OT) contract awards. This OTASO is not a FAR-based procurement contract solicitation and is not a financial assistance opportunity. NSF will evaluate submissions in accordance with the procedures and criteria set forth in the OTASO and any applicable Topic Announcement. This posting shall not be construed as an obligation on the part of the Government. The Government is not obligated to make any award as a result of this notice. The Government will not pay for any information submitted or for any costs incurred in responding
Summarized from the official notice. The description is shortened; read the full text on the official notice.
Official notice
Requirements and amendments are controlled by the official notice.
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When is the response deadline?
The published deadline is May 14, 2028. That is 568 days after the data date.
What NAICS code applies?
NAICS 541715, Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).
Which agency issued this notice?
National Science Foundation.
Where is the official notice?
The link under Official notice opens the source listing.