Bill Gates had an estimated net worth of US$90.6 billion at the time. , Gates had a net worth of $95.4 billion, making him the second-richest person in the world, behind Bezos. Later in his career and since leaving Microsoft, Gates pursued a number of philanthropic endeavors. He donated large amounts of money to various charitable organizations and scientific research programs through the Bill & Melinda Gates Foundation. In 2009, Gates and Warren Buffett founded The Giving Pledge, whereby they and other billionaires pledge to give at least half of their wealth to philanthropy. The foundation works to save lives and improve
Campus of the University of Washington main campus, facing Greek Row. William H. Gates Hall houses the University of Washington School of Law. It is located off of 15th Avenue Northeast at the northwestern corner of the University of Washington campus. William H. Gates Hall, located south of the Burke Museum of Natural History and Culture, has of space. The building is named for William H. Gates, Sr., a lawyer who served as a partner of the Preston Gates & Ellis law firm. William H. Gates, Sr.'s son, William Henry "Bill" Gates III, provided most of the funding for the building. Bill Gates and his wife