Nobody claimed otherwise. The claim was that he gave money to nothing except his own life extension fund. And you agree that he's given money to other things.
Would you consider a “charity” for Nazis or for an org that has killed and maimed tens upon tens of thousands of children to be a good thing or even charity?
The listed criteria for what they evaluate is not what the issue is. Did you check Charity Navigator? An org that focuses on abusing kittens will be evaluated as good by them as long as its governance is by the books.
Wikipedia regardless is not something that should be cited directly when it comes to anything remotely political.