It looks like the money is going to the foundation that sponsors the tech they use ( https://omarchy.org/sponsorships/ ) rather than DHH and dotfiles.
For DO $50 a month is probably too little to be worth the effort of doing it, and does not get as much publicity. Cancelling it got more attention than giving it! Publicity seekers are better fundraisers than people getting work done. Its the same with charities in general.