This is very noble in theory, but in practice you're not going to get many high-quality PRs from someone who's never been paid to write software and has no financial support.
I like to compare it with donations. If you get a USD donated, that is the same USD regardless of who gave it. Right? Right?!? Either way you don't know how heavy the burden is on the person who donated. You probably don't care. But it matters to the person who donated.
I get laid off and suddenly I'm poor and am weighing optins. And I'm American.