GovBidFit database · SAM.gov sourceData refreshed September 20, 2026Official description stored

Solicitation

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

Federal Solicitation from NATIONAL SCIENCE FOUNDATION for Virginia. Review the official description, buyer contacts, NAICS/PSC, set-aside, dates and source links.

SolicitationNSF-OTASO-FY26-XLabsInitative
Notice typeSolicitation
PostedSeptember 18, 2026
Response deadlineMay 14, 2028
Place of performanceAlexandria, Virginia, USA
ClassificationNAICS 541715 · PSC AJ12
Set-asideNo Set aside used

OFFICIAL NOTICE CONTENT

Opportunity description

Stored from SAM.gov public data

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 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.

FEDERAL BUYER

Buyer and contracting office

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Department / agencyNATIONAL SCIENCE FOUNDATION
Sub-tierNATIONAL SCIENCE FOUNDATION
Contracting officeDIRECTORATE FOR TECHNOLOGY, INNOVATION, & PARTNERSHIPS
Office addressAlexandria, VA, 22314, USA

Public points of contact

PrimaryX-LabsXLabs@nsf.gov

GOVBIDFIT SCREENING LENS

What deserves attention before you spend bid time

Decision support

These screening signals are generated from the public notice fields stored for this specific opportunity. They are not eligibility findings or predictions; they are prompts for a faster, more disciplined review of the official solicitation.

Active solicitation stage

This record is in a solicitation stage, so submission instructions, evaluation factors, attachments and amendments should be reviewed before a bid/no-bid decision.

Planning window available

The stored response date leaves more than ten days, but amendments and pre-response milestones can shorten the usable preparation window.

Eligibility gate recorded

No Set aside used is recorded as the set-aside or restriction. Confirm the bidding entity actually satisfies the applicable program and size requirements before investing proposal time.

Classification signal

NAICS 541715 · PSC AJ12 is the recorded classification. Use it as a screening clue, then compare the actual scope and deliverables rather than treating the code alone as proof of fit.

Notice history exists

GovBidFit stores 2 notices tied to this solicitation. Review the notice chain and official SAM.gov history because later postings can change dates, scope or instructions.

Official description available

GovBidFit has stored substantive notice text for this record, but attachments, clauses, amendments and Q&A can still contain requirements that are not visible in the description alone.

Public buyer contact available

The source data includes 1 public contracting contact. Use the solicitation's stated communication rules and deadlines before contacting the buyer.

Questions to resolve next

Has SAM.gov posted an amendment or changed the response date, attachments or submission instructions since this GovBidFit snapshot was refreshed?Are there question deadlines, site visits, registrations or internal approvals that occur before the final response date?Does the bidding entity hold the required current status for the recorded set-aside and the solicitation's assigned NAICS size standard?Can the business perform in Virginia at a sustainable cost after travel, mobilization, staffing, licensing and subcontractor requirements are considered?Which related notice or amendment currently controls the response instructions?

What this opportunity record tells you

SAM.gov identifies this as a solicitation from NATIONAL SCIENCE FOUNDATION. The record was posted on September 18, 2026 and currently lists May 14, 2028 as the response deadline. GovBidFit keeps source facts separate from its matching guidance so you can see what comes from the federal notice.

The listed product or service classification is NAICS 541715 · PSC AJ12. The set-aside field is No Set aside used. These fields help narrow your search, but they do not replace the full solicitation, amendments, attachments, clauses or eligibility language on the official source.

Before deciding to bid

Read the complete official description and scope. Verify the exact response date, time and time zone on SAM.gov. Confirm NAICS/PSC and every set-aside eligibility requirement. Review attachments, amendments, Q&A and submission instructions. Check place of performance, staffing, insurance, bonding and execution requirements.
Source and trust

GovBidFit is independent and is not a U.S. government website. GovBidFit stores a structured mirror of SAM.gov public opportunity data in its own database and keeps the compact snapshot as a fallback. The official SAM.gov notice remains the controlling source. The official SAM.gov notice controls if anything here differs from the source or a later amendment.

Open the official SAM.gov notice →