GrantsWindow

Pathways to Enable Secure Open-Source Ecosystems (PESOSE)

Status: Open

Who can apply
Grants.gov lists this under 'Others'. Read the eligibility section of the official notice.
Deadline
Tuesday, March 2, 2027 - check the notice for the exact time
Opened Feb 19, 2026
Amount
$40M total available
Expected awards: 60
Official source
Read and apply at the official source Found on grants.gov
Requirements
See the official notice
Organizations need a SAM.gov ID number (UEI) to apply. Individuals do not.
Application fee
We do not read fees from notices; check the official notice. GrantsWindow never charges you.
Funder
U.S. National Science Foundation (federal)
Assistance Listing 47.041, 47.049, 47.050, 47.070, 47.074, 47.075, 47.076, 47.084
Last checked
Checked Nov 15, 2026 at the official source

From the official notice

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 ...