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We take care of the admin.You take care of the code

Open Source Europe (OSE) is a European nonprofit that offers open source projects a simple fiscal home : receive donations, manage expenses, and grow — without the burden of creating a legal entity.

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// Our mission

We make open source sustainable without paperwork<_

Our mission is simple: provide open source projects with the legal and financial framework they need to operate like an organization — without becoming one. At OSE, we keep admin invisible and impact visible, so contributors focus on their tools, not their tax status.

The digital infrastructure that powers government services demands the same investment commitment as the roads and bridges that connect our communities.

Dries Buytaert

Founder of Drupal

// How to join us

Getting started with OSE is quick and simple()

Create your collective

Create your collective on Open Collective with a ready legal and financial framework

Start receiving funds

Start receiving donations and grants from people, companies, or foundations.

Manage your funds

Manage expenses openly on our platform, with full compliance and trust

// Key benefits

What makes<this _possible

  • Radical transparency : every budget is public

  • Simple admin processes

  • A nonprofit structure compliant with EU law

  • Eligibility for both European and US-based funding.

// Supported project

Trusted by hundreds of open source projects across Europe<_

Hundreds of projects already trust OSE to manage their finances transparently. We support everything from small, single-maintainer libraries to large collaborative ecosystems — always without bureaucracy.

explore all on open collective

// apply project

Open to every open source project<_

OSE works with funders, companies, and individual donors who believe that open source deserves lasting support. Their contributions strengthen the ecosystem and help projects of all sizes thrive.

submit a project

// become a funder

For funders<_

OSE offers a trusted, compliant channel for donations and grants in both the EU and the US. Thanks to ED certification, US foundations can give tax-deductible grants.

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// Partners & sponsors

No ecosystem grows alone<_

OSE works with funders, companies, and individual donors who believe that open source deserves lasting support. Their contributions strengthen the ecosystem and help projects of all sizes thrive.

// faq

Frequently asked questions<_

Do I need to create a legal entity?

No. OSE provides the fiscal structure so you don’t have to.

Do you control my project?

No. Your project remains fully autonomous: your project, your rules.

How long does it take to get started?

Most projects are live within a week.

Who can apply?

Any open source project, regardless of size or maturity.

Do we lose independence?

No. Your project remains fully yours: your project, your rules.

Ready to host your project?

Start in minutes. No paperwork. No barriers. Just open source, sustained.

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