I feel it is important to look at the facts, not just vibes.
Those are "fiscal sponsorships" meaning the PSF holds money for other organizations. The PSF is not funding Pallets (or Boston Python or North Bay Python, etc, etc). They accept money earmarked for those organizations and provide administrative support. Details: https://www.python.org/psf/fiscal-sponsorees/
During the 2010s, the packaging group was begging for help. "We're only volunteers," a common refrain: https://news.ycombinator.com/item?id=46605018
During the 2020s, funding for packaging was provided by Mozilla and Chan-Zuck, as PSF wasn't doing enough. https://www.python.org/psf/annual-report/2019/
As we all know, Astral stepped in and solved the problem for them. I moved to their tools as soon as was possible. And not simply because they were fast, but because they work.
For example, here's one that pypa broke for my package a couple of years ago in pip, and never fixed: https://github.com/pypa/packaging/issues/774