U.S. Giving Tops the $400 Billion Mark for the First Time Tuesday, June 12, 2018... large gifts by major philanthropists, such as Michael and Susan Dell and Mark Zuckerberg and Priscilla ...Read more about U.S. Giving Tops the $400 Billion Mark for the First TimeFind More ByNews type National Philanthropy NewsTopic(s) Facts, Figures, Trends