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
Bill Gates Sr. (b. 1929), whom he met at UW, and they remained married until she died in 1994. They had three children: Kristianne, Bill, and Libby. In 1996 Gates married Mimi Gardner Gates (b.1943), who was the director of the Seattle Art Museum. William H. Gates Sr. serves as an Honorary Co-Chair for the World Justice Project. The World Justice Project works to lead a global, multidisciplinary effort to strengthen the Rule of Law for the development of communities of opportunity and equity . Bill Gates Sr. William Henry Gates II (born November 30, 1925), better known as Bill Gates Sr., is