# Pathways to Enable Secure Open-Source Ecosystems (PESOSE)

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 intelligence (AI) and cloud computing, banking, healthcare, research, education, next-gen manufacturing, mobility, and National security (including cybersecurity). PESOSE supports the creation of managing orga...

Canonical page: https://grantsonar.com/grants/opportunity/pathways-to-enable-secure-open-source-ecosystems-pesose-9a643953-9de4-422f-8a10-aa708c5df491
Source: grants_gov
Source ID: 361333
Last confirmed Oct 13, 2026 · Grants.gov
Deadline: March 2, 2027
Award size: not disclosed

## Answer-first Q&A

### Who is eligible for Pathways to Enable Secure Open-Source Ecosystems (PESOSE)?

Pathways to Enable Secure Open-Source Ecosystems (PESOSE) eligibility includes eligible applicants named in the notice. Geographic eligibility is national or notice-specific geography; applicants should confirm the source notice before applying.

### What is the deadline for Pathways to Enable Secure Open-Source Ecosystems (PESOSE)?

Pathways to Enable Secure Open-Source Ecosystems (PESOSE) has a listed deadline of March 2, 2027. Grant deadlines can change, so verify the current date with U.S. National Science Foundation before submitting.

### How much funding is available for Pathways to Enable Secure Open-Source Ecosystems (PESOSE)?

Pathways to Enable Secure Open-Source Ecosystems (PESOSE) lists an award size of not disclosed. Award ranges and total program funding are reported from the source metadata when available.

### Who funds Pathways to Enable Secure Open-Source Ecosystems (PESOSE)?

Pathways to Enable Secure Open-Source Ecosystems (PESOSE) is funded by U.S. National Science Foundation. GrantSonar tracks the notice with source ID 361333 from grants_gov.