What Open Sats does

Open Sats (legally Open Sats Initiative, Inc., EIN 85-2722249) is a 501(c)(3) non-profit public charity that operates as a grant-making foundation funding free and open-source software developers working on Bitcoin, nostr, and related freedom technology. The organization was launched in May 2023 after receiving a $10M anchor donation from Jack Dorsey's #startsmall initiative, and is headquartered operationally in Punta Gorda, Florida while listing Austin, Texas as its city in some materials; governance is handled by a transparent nine-person board of directors that vets applications and makes all funding decisions.

The organization's product surface consists of three funding vehicles: the General Fund (supporting Bitcoin and FOSS infrastructure projects), The Nostr Fund (a dedicated $5M pool for the nostr ecosystem established at launch), and an Operations Budget funded separately to preserve 100% pass-through on project donations. It runs two grant tracks — general periodic grants and Long-Term Support (LTS) grants reserved for proven contributors such as Bitcoin Core maintainers and key nostr protocol developers. Grants are disbursed in bitcoin via on-chain and Lightning transactions, with an effective run-rate of approximately $1M per month reaching grantees across 32+ countries (40+ by 2025).

The business model is donation-funded: as of end-2024 the organization had received 929 donations totaling $23.6M in that year alone, anchored by major gifts from #startsmall ($21M in 2024), the Reynolds Foundation, Bitwise (10% of BITB ETF profits), the Human Rights Foundation, Tether, and StarkWare/Starknet. Notable grantees include Bitcoin Core contributors, The Tor Project, GrapheneOS, WireGuard, BTCPay Server, LNbits, Cashu, and Damus. The organization does not charge fees, has no commercial product revenue, and relies on a small operational team supplemented by volunteers; it explicitly does not take a cut from project donations, distinguishing it from most charitable vehicles.

Name

Open Sats

Legal name

Open Sats Initiative, Inc.

Website

https://opensats.org

Company type

Private

Founded year

2023

Operating status

Operating

Short description

Open Sats is a 501(c)(3) non-profit public charity that provides transparent, bitcoin-denominated grants to free and open-source developers working on Bitcoin, nostr, and freedom technology across 32+ countries via a nine-person board.

Ownership category

akta.pro rank

Headquarters

HQ city

Austin

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Donations to General Fund: Open Sats receives donations to their General Fund which are 100% allocated to vetted open-source projects, except for amounts specifically designated for operations. Unlike most charities, they do not take a cut from donations to fund themselves.
2. Donations to Nostr Fund: Dedicated fund for nostr ecosystem projects, sourced from donors who wish to support the nostr protocol and related applications.
3. Operations Budget Donations: Separate fund to cover Open Sats' operational expenses, allowing them to maintain 100% pass-through for project donations.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

Open Sats is a 501(c)(3) public charity that provides sustainable funding for free and open-source software developers working on Bitcoin, nostr, and related freedom technology. It operates three funding vehicles: the General Fund (Bitcoin and FOSS projects), The Nostr Fund (nostr ecosystem projects), and an Operations Budget (organizational expenses), vetting applications through a nine-person board and disbursing roughly $1M per month in bitcoin to grantees globally.

Product overview

Open Sats is a 501(c)(3) public charity that operates as a grant-making foundation rather than a traditional product company. The organization provides sustainable funding for free and open-source contributors working on freedom tech, Bitcoin, and nostr ecosystems. Its core offerings consist of three funding vehicles: the General Fund (supporting Bitcoin and related FOSS projects), The Nostr Fund (dedicated to nostr ecosystem development), and an Operations Budget (for organizational expenses). The organization does not develop or sell commercial products; instead, it vets and distributes grants to open-source projects through a transparent, nine-person board.

Differentiator

Problem solved

Functional benefit

Brands

• General Fund: The primary fund dedicated to Bitcoin and related free and open-source projects.
• The Nostr Fund
• Operations Budget
• LTS Grant Program

Products and services

• General Fund The primary funding vehicle supporting free and open-source Bitcoin projects and related freedom technology. Grants are distributed periodically by the nine-person board of directors to high-impact projects in the Bitcoin ecosystem. As of December 2024, $12M+ has been allocated from the General Fund.
• The Nostr Fund A dedicated fund supporting nostr ecosystem projects, including clients, relays, libraries, NIPs (Nostr Implementation Possibilities), and related infrastructure. Supports both first-time grants and long-term support for nostr developers. As of December 2024, ~$9M has been allocated from The Nostr Fund.
• Operations Budget A separate funding mechanism for Open Sats operational expenses. Unlike most charities, Open Sats does not take a cut from donations to fund operations and must fund operations separately through dedicated donations.
• LTS Grant Program (Long-Term Support) Long-Term Support program for critical Bitcoin ecosystem contributors with proven track records. Provides sustained, multi-year funding to established maintainers and contributors working on Bitcoin Core, Lightning, nostr, and related core infrastructure.
• OpenSats Education Initiative Funding initiative supporting 13 educational programs focused on Bitcoin education, developer training, community building, and university programs. Supported programs include Satoshi Nakamoto Institute, Mi Primer Bitcoin, Summer of Bitcoin, Bitcoin Jungle, and Bitshala (India's school for Bitcoin developers).

Quantifiable outcome

• 252 grants awarded to developers in 32+ countries
• +4 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Bitcoin Core Funding EcosystemcoreStrategic or Co-development Partner · 8 December 2025Open Sats is one of 13 major funding organizations supporting Bitcoin Core development, alongside Blockstream, Chaincode Labs, MIT's Digital Currency Initiative, Spiral, OKX, Human Rights Foundation, Brink, Btrust, Vinteum, Maelstrom, B4OS, and 2140.

Scale indicators10 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Human Rights Foundation: HRF operates the Bitcoin Development Fund, directly competing with Open Sats to fund Bitcoin open-source developers. HRF has also provided operational grants to Open Sats and is one of the 13 named core funders in the Bitcoin Core ecosystem, making it the most direct comparable organization.
• Brink: Brink is a dedicated Bitcoin Core developer funding organization, explicitly named alongside Open Sats as one of the 13 major Bitcoin Core funders. It focuses on fellowships and grants for Bitcoin Core contributors, directly overlapping with Open Sats' General Fund mandate.
• Spiral (Block, Inc.): Spiral is Block's Bitcoin-focused grant and development arm funding open-source Bitcoin projects. As one of the 13 named core funders and a corporate-backed program, Spiral serves the same developer pool as Open Sats.
• Maelstrom: Maelstrom is a Bitcoin-focused investment and grantmaking fund named as one of the 13 core Bitcoin Core funding organizations, providing grants and investment to Bitcoin open-source projects with overlap to Open Sats' mandate.
• Btrust: Btrust funds open-source Bitcoin development with a focus on the Global South, named alongside Open Sats as a core Bitcoin Core funder. Its mission to decentralize Bitcoin development complements Open Sats' global 32+ country grantee footprint.
• Chaincode Labs: Chaincode Labs is a Bitcoin-focused research and development organization that funds and employs Bitcoin Core contributors, directly overlapping with Open Sats' LTS grant program for proven Bitcoin developers.
• Vinteum: Vinteum is a nonprofit focused on funding and developing Bitcoin open-source contributors in Latin America, listed alongside Open Sats as a core Bitcoin Core funder with a regional specialization that complements Open Sats' broader geographic reach.

Broad incumbents

• Mozilla Foundation: Mozilla Foundation funds open-source internet freedom and privacy technology (Tor, encryption, web standards), closely aligning with Open Sats' freedom-tech mandate. It serves as a broader incumbent analog for open-source funding at scale, with stronger institutional infrastructure but less Bitcoin-specific focus.
• Ethereum Foundation: The Ethereum Foundation operates the largest crypto-ecosystem grant program, funding open-source Ethereum development. While focused on a different protocol, it represents the institutional benchmark for crypto-ecosystem grantmaking that Open Sats operates within.

Emerging players

• Starknet Foundation: The Starknet Foundation has donated $400K to Open Sats (alongside StarkWare) and operates its own Starknet ecosystem grant program. It represents an adjacent emerging crypto-ecosystem grantmaking model with partial thematic overlap.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/OpenSats
• GitHubgithub.com/OpenSats
• LinkedInlinkedin.com/company/opensats

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments1 record

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Open Sats