By: Abrar Khan
The main reason behind Scott finishing on top is because of her massive philanthropy work. Scott has given away $8.6 billion of her fortune in charity, including $2.7 billion in this year alone.
MacKenzie Scott's stake in Amazon.com Inc shrunk by 2.5 million shares last year, according to a regulatory filing, as the world's fifth-richest woman set records with the pace of her philanthropy.