Open Collective

Typelevel Foundation

ORGANIZATION
Open source
functional programming
mentorship
science research
community
cats

We do functional programming together!

This is Typelevel Foundation's pageTypelevel Foundation
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Contribute

Become a financial contributor.

Financial Contributions

Membership
Monthly Supporter

Enjoy free virtual admission to Typelevel Summits.

Starts at
$6 USD / month

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Membership
Annual Supporter

Enjoy free virtual admission to Typelevel Summits.

Starts at
$75 USD / year

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Recurring contribution
Foundation Sponsor

Sponsor our core work of maintaining Typelevel libraries and supporting community contributions. You will be recognized on our website.

Starts at
$200 USD / month

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Recurring contribution
Project Sponsor

Sponsor your favorite Typelevel project! You will be uniquely recognized in the project's docs and in any Foundation-sponsored talks on the project.

Starts at
$10,000 USD / year

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Be the first one to contribute!
Recurring contribution
Virtual Meetup Sponsor

LIMITED: 12 LEFT OUT OF 12

Sponsor one of our monthly virtual meetups! You will be uniquely recognized in all promotion for the meetup and especially during the meetup itself.

Starts at
$10,000 USD / year

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Custom contribution
Donation
Make a custom one-time or recurring contribution.

Latest activity by

+ 6

Top financial contributors

Individuals

1
Shiftfocus Media

$75 USD since Dec 2025

2
Antoine Comte`

$60 USD since Jan 2026

3
Francesco Serra

$40 USD since Dec 2025

4
Justin du Coeur

$25 USD since Sep 2025

5
Victor Viale

$24 USD since Nov 2025

6
Davis Z

$10 USD since Feb 2026

7
Greg Stromire

$10 USD since Mar 2026

Organizations

1
Shopify

$5,000 USD since Dec 2025

2
aruna GmbH

$1,000 USD since Feb 2026

3
Famly

$600 USD since Dec 2025

Typelevel Foundation is all of us

Our contributors 11

Thank you for supporting Typelevel Foundation.

Justin du Coeur

Admin

$25 USD

Arman Bilge

Admin
Connect with me! [email protected]

Shopify

$5,000 USD

aruna GmbH

Foundation Sponsor

$1,000 USD

Famly

Foundation Sponsor

$600 USD

Shiftfocus Media

Annual Supporter

$75 USD

Antoine Comte`

$60 USD

Francesco Serra

Monthly Supporter

$40 USD

Victor Viale

Monthly Supporter

$24 USD

Davis Z

Monthly Supporter

$10 USD

Greg Stromire

$10 USD

Budget

Transparent and open finances.

View all transactions →
Funds transfer to foundation

Credit from Typelevel to Typelevel Foundation •

+$19,985.48USD
Paid
Monthly financial contribution to Typelevel Foundation (F...

Credit from aruna GmbH to Typelevel Foundation •

+$500.00USD
Completed
Contribution #928895
Monthly financial contribution to Typelevel Foundation

Credit from Antoine Comte` to Typelevel Foundation •

+$20.00USD
Completed
Contribution #916749
$
Today’s balance

$29,351.12 USD

Total income

$29,351.12 USD

Total disbursed

--.-- USD

Estimated annual budget

$16,800.74 USD

About

The Typelevel Foundation is a nonprofit 501(c)(3) public charity (EIN: 39-3611111). Our mission is to:
  • ensure the long-term sustainability of the Typelevel ecosystem;
  • advance research and education in functional programming; and
  • grow our community of curious and passionate developers.

We are committed to transparency and publish our governing documents, meeting minutes, and financial records.

If your organization relies on Typelevel libraries, please consider sponsoring the Foundation to help ensure ongoing maintenance, development, and community support. We would love to talk to you; please reach out!

Foundation Board of Directors:
  • Arman Bilge, President and Executive Director
    [email protected]
  • Daniel Spiewak
  • Andrew Valencik, Secretary
  • Mark Waks aka Justin du Coeur, Treasurer

Our team

Justin du Coeur

Admin

Arman Bilge

Admin
Connect with me! [email protected]