Long-Term Support (LTS) Program
Funding Amount
Not stated
Deadline
Deadline not published
Grant Type
Foundation
Deadline history & next window
- Cycle
- Rolling — applications accepted year-round
- Tracked since
- April 2026
From the program guidelines: “Applications are accepted on a rolling basis.”
Overview
OpenSats provides sustainable, ongoing funding for builders and maintainers of critical open-source infrastructure within the Bitcoin and nostr ecosystems.
Focus Areas:
- Bitcoin Core development and maintenance
- Nostr ecosystem infrastructure and applications
- Projects requiring sustained support beyond one-time grants
Geographic Scope: International
Eligibility: Open-source developers and projects with demonstrated contributions to Bitcoin or nostr ecosystems
Funding Sources: Made possible by donations to the General Fund and Nostr Fund
Background: The LTS program recognizes the importance of sustained funding for critical infrastructure maintainers. Notable recipients include:
- 0xB10C (Bitcoin network monitoring tools)
- Andrew Toth (Bitcoin Core performance and privacy)
- Alex Gleason (Nostr ecosystem projects)
- René Pickhardt (Lightning Network research)
- Jason Donenfeld (WireGuard and related projects)
- Mike Dilger (Nostr client development)
- m1sterc001guy (Bitcoin ecosystem projects)
How to Apply
Application Process
Applications are accepted on a rolling basis. Interested developers should:
- Visit opensats.org/apply
- Submit information about your project and contributions
- Demonstrate sustained contributions to open-source Bitcoin or nostr projects
- Describe how ongoing support would impact your work
Required Materials:
- Project description and repository links
- Demonstration of past contributions
- Plan for how grant funds would be used
- GitHub profile or equivalent portfolio
What Open Sats Initiative Inc actually gave
Source: IRS Form 990, 2024
- Grants in 2024
- 21
- Total given
- $1.38M
- Median grant
- $50K
- Range
- $15K–$150K
- By dollars: Texas 16%, Tennessee 16%, Florida 15%. Top recipient cities: Austin, TX; Nashville, TN; Sheridan, WY.
- 0% of grants with a stated purpose were for general or operating support.
Example grants
Clams LLC · St Petersburg, FL
Free and open source software development
$150K
Bitcoin Dev Kit Foundation · Nashville, TN
Free and open source software developmentfree and open source software development
$150K
Coracle Social LLC · Troy, ID
Free and open source software development
$125K
Satoshi Nakamoto Institute · Austin, TX
Free and open source software development
$115K
Intrinsic Bitcoin LLC · Cary, NC
Free and open source software development
$100K
Related Grants
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Nostr Grants Program
Open Sats Initiative Inc
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Deadline not published
Education Grants Program
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Amount
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Bitcoin Grants Program
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