At least for curl the project leadership is closely involved, as evidenced by a related article on Stenbergs blog [1] and the ISRG annoucement [2], which mentions funding Stenberg directly and is actually linked from this anouncement...
Please don't make statements like that without doing a minimal amount of effort to verify.
[1] https://daniel.haxx.se/blog/2020/10/09/rust-in-curl-with-hyp...