The following document lists OpenJS Foundation's memberships and liaison relationships, along with Collaboration Space Members and community members who participate in these organizations. An asterisk (*) denotes delegates of the OpenJS Foundation. Where applicable, organizational affiliation has been added in parens.
- Ecma International
- Open Source Initiative
- Tobie Langel
- Open Policy Alliance
- Tobie Langel
- Unicode MessageFormat Working Group
- Eemeli Aro*
- W3C
- Web-interoperable Runtimes Community Group
- Jory Burson *
- Robin Ginn *
- Jordan Harband
- Ethan Arrowood (Vercel)
- Web History Community Group
- Brian Kardell * (Igalia)
- Web Platform Incubator Community Group
- Brian Kardell * (Igalia)
- Touch Events Community Group
- Scott Gonzalez
- Spec Editors Community Group
- Jory Burson *
- Interledger Payments Community Group
- Kris Borchers
- CSS Working Group
- Lea Verou (Invited Expert)
- Chris de Almeida (IBM)
- Browser Testing and Tools Working Group
- Christian Bromann (Invited Expert)
- All Affiliated Accounts
- Richard Gibson
- Brian Kardell
- Jory Burson
- Michael Champion (AC Rep.)
- Tobie Langel (Alt AC Rep.)
- Anne-Gaelle Colom
- David Methvin
- Alexander Schmitz
- Mike Sherov
- Robin Ginn
- Kris Borchers
- Web-interoperable Runtimes Community Group