Pathways to Enable Secure Open-Source Ecosystems

About this grant

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 publicly-accessible and modifiable. These tools spark innovation in critical fields as varied as artificial intellige Grant Number: 26-506. Expected awards: 60.

Eligibility requirements

All of the following criteria must be met:

• *Who May Submit Proposals: Proposals may only be submitted by the following: -For-profit organizations: U.S.-based commercial organizations, including small businesses, with strong capabilities in scientific or engineering research or education and a passion for innovation. -Non-profit, non-academic organizations: Independent museums, observatories, research laboratories, professional societies an
• Grant Number: 26-506

What the funding covers

• See official listing for award details
• Expected Number of Awards: 60
• Total Program Funding: $4,00,00,000

How to apply

1. 1Applications must be submitted through grants.gov
2. 2Grant Number: 26-506
3. 3Posted: 2026-02-19

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