Is money the issue for this project, or finding the right people?
Or another point of view, if you put a lot of money into it, it becomes a commercial endeavour - would it still be for a good cause?
More armchair internet commenter devil's advocate discussion starters than any opinions of mine to be honest. But, there's a lot of projects that would benefit from no-strings-attached donations.
As far as I can tell, the nearest thing to a stated goal or mission is on their “About” page:
Building a replica of an old OS is a fun project, but if there was a purpose for it besides having an "is able to" replica, it would attract more people.