Alpha-Omega grants
Alpha-Omega · Grant · checked Nov 12, 2026 yesterday
Grants for security work in critical open source, decided in four seasons a year: a month to apply, a month to co-design the work, a month to decide and fund.
- What you get
- Security grants in quarterly seasons
- Amount
- No dollar amount stated
- Window
- In roundsQ4 submissions open (Oct 1 to 31)
- Next date
- Oct 1, 2026: Q4 submissions open (Oct 1 to 31)
- For
- For the project
- Lasts
- No end date
- Seasons
- Jan, Apr, Jul, Oct: submit in the first month
- Then
- Review and co-design, then decision and funding
- Who can get it
- Standalone projects, foundations and core ecosystem services under an OSI-approved license.
Applications open on the 1st of the initial month and close on the final day.
Other funding perks
FOSS Sustainability Fund
Open Technology Fund support for maintaining internet freedom technology, in solicitation rounds.
Internet freedom technology projects; not in countries under US trade sanctions.
GitHub Secure Open Source Fund
Funding paid to the invited maintainers in tranches, security training in program sessions, and $10,000 in Azure credits.
Open source projects; selected applicants are interviewed.
Google Summer of Code
Contributors are paid to work on open source with mentoring organizations over the summer; the program ends in November.
Contributors new to open source; mentoring organizations apply separately.
Microsoft FOSS Fund
Every quarter Microsoft engineers nominate and vote on open source projects they use, and the fund distributes up to $12,500.
Projects with an OSI-approved license, nominated by a Microsoft employee who contributes.
NGI Zero grants
€5,000 to €50,000 for a first grant. Grants for technical open source development, with a call deadline every two months.
Open source technical work; EU-supported funds usually need applicants from Horizon Europe eligible countries.
Outreachy internships
$7,000 for a 3-month internship. Paid, remote open source internships twice a year for people underrepresented in tech.
Anyone who faces underrepresentation, systemic bias or discrimination in tech where they live.