The Gateses’ Public Split Spotlights a Secretive Fortune. Gates, Bill, Gates, Melinda, Divorce, Separations and Annulments, High Net Worth Individuals, Gates, Bill and Melinda, Foundation, Cascade Investment LLC, Philanthropy, Stocks and Bonds, Endowments, Hotels and Travel Lodgings, Four Seasons Hotels Ltd, Larson, Michael (1959- )