Maybe, but to be fair to him - He's a mahoosive philanthropist. He gives away an astonishing amount of money to causes that matter to him. Maybe he's not after the cash for himself particularly... I think you mentioned that earlier. I wouldnt at all be surprised if that's his motivation.
To be fair to Salah. He does the same:
Props to the Egyptian King, Mohamed Salah, who ranks #8 on the Sunday Times’ 2022 Giving List after recently giving away GBP 2.5 mn (c. 6% of his income) to charity.