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
USS Thomas S. Gates and other personal business. The Navy decommissioned "Thomas S. Gates" on 15 December 2005, four months earlier than the planned March 2006 date, and after serving only 18 years in the active fleet. She was stricken the same date and was berthed at the Naval Inactive Ship Maintenance Facility in Philadelphia, PA as of 2014. As of 2008, she was slated to be dismantled in the next five years along with her sisters and . As of July 2014, NAVSEA planned to place ex-"Thomas S. Gates" and ex-"Ticonderoga" up for bid to scrappers via the Defense Logistics Agency (DLA). DLA