Tough luck, but to be honest it's going to be hard to expect someone to donate a large portion of their extremely huge investments for the betterment of mankind when an Economic situation arises.
Hmm... but what would be if this was someone from the very very early beginning who invested only a very very few amount of his money into bitcoin and got back hundreds of billions? So he really didn't have much effort of earning and prior investing?
Yes, I know about the pineapple guy ;-)