The least we can all do is to back and support them, each to his ability – and I’m sure that even your sources would agree to that. What better tzedaka can there be than helping people fulfill the purpose of this world’s creation.
We Jews have something called the Shulchan Aruch which guides our lives. Check out Yorah Dayah siman 249, where he discusses which Tzedakos are the most important. Kollel isn’t even on the list.
I’ll choose the Shulchan Aruch over your Boich Svarah.