* D [1]
* F# [2]
* Perl [3]
I'm sure there are more.
1: https://dlang.org/foundation/about.html 2: https://fsharp.org/ 3: https://www.perlfoundation.org/
* The OpenJS Foundation (Node)
* Ruby Central is similar but also different
* Parrot (for Perl 6...) had a foundation, not clear on what the project is like now though
* https://www.perlfoundation.org/
And of course, many many foundations that support open source projects that aren't programming languages.
baked by Microsoft but more and more community driven
Hopefully they're advising Mozilla on this.
We began life primarily to support the YAPC (Yet Another Perl Conference) community-run conferences, but now we also support development of the language itself.
Apologies for the mistake!