Saudia Richest man cahrity
Prince Alwaleed bin Talal, a billionaire from Saudi Arabia, has pledged to donate his $32 billion (£20 billion; €29bn) individual fortune to noble cause. One of the wealthiest people in the world is King Salman's nephew, who is 60 years old. He claimed to have been motivated by the Gates Foundation, which was established in 1997 by Bill and Melinda Gates.