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US National Science Foundation

Government

US National Science Foundation is a Government firm based in Alexandria, United States.

US federal agency providing non-dilutive SBIR/STTR grants that help startups and small businesses commercialize deep-tech research.

Seed
Pre-Seed
Headquarters
Alexandria, United States
Website
nsf.gov
Portfolio Companies
6
Total Investments
30
Last Investment
Sep 2025
Geographic Focus
United States
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Indexed holds 6 portfolio companies and 30 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Funds high-risk, high-reward scientific and technological research through non-dilutive SBIR/STTR grants, aiming to help small businesses commercialize innovations with broad public benefit.

It has made 30 investments. Its portfolio includes SecureMarking, Across AI and RTV.

Portfolio6

Co-investors24

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24 co-investors across 15 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×16 · Government ×4 · Accelerator ×3 · 23 shared rounds

Investment History

Data from Indexed.vcUpdated

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US National Science Foundation on Indexed.vc
<a href="https://indexed.vc/investors/us-national-science-foundation"><img src="https://indexed.vc/api/badge/investor/us-national-science-foundation" alt="US National Science Foundation on Indexed.vc" width="260" height="76" /></a>