This guy has no shame to solicit BTC donations like that...
There are plenty of worthwhile charities around and this is who you send your Bitcoins to?...
You're saying Jimmy Wales's vacation fund is not a worthy cause?
On a serious note: It's cool that he can see the power of bitcoin. And how easy it is to donate. I think Wikipedia will eventually accept it, if not only because they have to not to be left behind.