There is no proof of where that money went. Just saying. It is possible that he gave some to charity and kept a lot of it.

JJ Watt's Hurricane Harvey relief funds made major impact
Watt raised more than $37 million in 2017 to help rebuild Houston after Hurricane Harvey.


JJ Watt gives 2-year update on how Hurricane Harvey donation money is being spent
J.J. Watt started the fundraiser, helping to raise more than $41 million and becoming the largest crowd-sourced fundraiser in history.
Friggin’ lazy-ass, uninformed jackass who apparently can’t Google anything prior to giving his sanctimonious opinion on something he obviously knows absolutely nothing about. Going on the ignore list, immediately.