U.S. National Science Foundation United States

Pathways to Enable Secure Open-Source Ecosystems (PESOSE)

Open Science technology and other research and development Posted 19 Feb 2026

Deadline 2 Mar 2027 110 days left

Total funding $40,000,000

Expected awards 60

Overview

Funding agency: U.S. National Science Foundation NSF
Reference: 26-506
Funding programme: Science technology and other research and development
Funding instrument: Grant
Cost sharing: Not required
Region: United States
Applicants based in: United States
Source: Grants.gov (US Federal)

About the funder

Funder: U.S. National Science Foundation Research council, United States
Grants in 2025: 7,752 Typical grant $348k
Open calls: 386 open calls Giving history, how to apply, and Follow on the funder page

Description

The Pathways to Enable Secure Open-Source Ecosystems (PESOSE) program supports the translation of open-source science and engineering-focused research products into safe and sustainable ecosystems that address national and societal challenges. Open-source tools such as software, hardware, machine learning models, languages, and data platforms are designed to be shared as they are…

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