"Morbius" of social news aggregators
At least then, everyone can be sure that they're not funding harmful programs. Also, billionaires would be more satisfied and less inclined to engage is harmful politics if they're too busy cruising the world on their yachts.
Keeping billionaires on the hamster wheel is dumb and harmful. They won capitalism. They won at life. That's it, there's no higher goal, that's the game. Give them a medal and let them enjoy their mansions.
Right now, it seems like Billionaires don't realize that they won the game because the people around them keep trying to make them feel like it's not enough.