Empty, useless, rhetoric, sounds like You’re trying to shame either those that donated or the receiver. There’s no good way to confirm it would (serve more purpose), but anyway - people donated to the cause that was set. There’s nothing that would prevent to create another fund raising for victims too.
Should be possible to block uid by removing cookies from request (with some extension) which means google will have even less context for requests and even less chances to target an advertisement due to no data to add to profile.