Here it is: https://www.fsf.org/campaigns/priority-projects https://www.fsf.org/campaigns/priority-projects. It seems not all of them have clear 'donate' button

Here it is: https://www.fsf.org/campaigns/priority-projects https://www.fsf.org/campaigns/priority-projects. It seems not all of them have clear 'donate' buttons, but donating to fsf with a comment might work.