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This notice has been superseded. See the latest notice: U.S. National Science Foundation (NSF) X-Labs Initiative (Solicitation)

U.S. National Science Foundation (NSF) X-Labs Initiative

Key dates

Posted
May 14, 2026
Response deadline
May 14, 2028, 7:00 PM UTC
Archive date
Archive type
auto15

Classification

Notice type
Solicitation
Base type
Solicitation
Set-aside
No Set aside used
Set-aside code
NONE
PSC
AJ12

NAICS

Issuing office

Department
NATIONAL SCIENCE FOUNDATION
Sub-tier
NATIONAL SCIENCE FOUNDATION
Office
DIRECTORATE FOR TECHNOLOGY, INNOVATION, & PARTNERSHIPS
Office code
Organization type
OFFICE
Office address
Alexandria, VA, 22314, USA

Place of performance

Street
Street 2
City
Alexandria
State
VA
Zip
Country
USA

Contacts

Description

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 to this notice. Any information received becomes the property of the Government and will not be returned to the submitter. Responses may also be subject to disclosure under the Freedom of Information Act (FOIA) or as otherwise required by law.

Other notices in this solicitation

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Metadata

Notice ID
0da4e39df20f481ca9299b0edefe23d2
Full path
NATIONAL SCIENCE FOUNDATION.NATIONAL SCIENCE FOUNDATION.DIRECTORATE FOR TECHNOLOGY, INNOVATION, & PARTNERSHIPS
Office code
Ingested
Jun 12, 2026
Updated
Jul 11, 2026