MacKenzie Scott's Nearly $20 Billion in Donations Has Had a 'Transformative Effect,' According to a New Study. Here's How. Scott is worth around $40.2 billion and is the 41st richest person in the world. Previous Article Fly Like an Executive for a Year and Save up to 90% for Just $30 Next Article 2025 Q1 Update: Federal Reserve Rates, Inflation and Financial Markets