Bill Gates away half of its value, as detailed in "The Power of Half". Gates and his wife invited Joan Salwen to Seattle to speak about what the family had done, and on December 9, 2010, Bill and Melinda Gates, and investor Warren Buffett signed a commitment they called the "Giving Pledge." The pledge is a commitment by all three to donate at least half of their wealth over the course of time to charity. Gates has also provided personal donations to educational institutions. In 1999, Gates donated $20 million to the Massachusetts Institute of Technology (MIT) for the construction of a
Thomas S. Gates Jr. Thomas S. Gates Jr. Thomas Sovereign Gates Jr. (April 10, 1906March 25, 1983) was United States Secretary of Defense from 1959 to 1961 under President Eisenhower. He was promoted from deputy secretary of defense. During his tenure, he established a task force to set nuclear target priorities. He also authorized U-2 reconnaissance flights, including the flight of Francis Gary Powers. Born in Germantown, Pennsylvania, Gates was the son of Thomas S. Gates Sr., an investment banker and lawyer who was president of the University of Pennsylvania from 1930 to 1944, and his wife, Marie ("née" Rogers) Gates. Gates graduated from