Bill Gates Bill Gates sparked a protest in Vancouver when he decided to donate $50 million to UNAIDS through the Bill & Melinda Gates Foundation for the purpose of mass circumcision in Zambia and Swaziland. On April 29, 2017, Bill Gates partnered with Swiss tennis legend Roger Federer in play in the Match for Africa 4, a noncompetitive tennis match at a sold-out Key Arena in Seattle. The event was in support of Roger Federer Foundation's charity efforts in Africa. Federer and Gates played against John Isner, the top-ranked American player for much of this decade, and Mike McCready, the lead guitarist
Bill Gates since working on the TRS-80 Model 100, but as late as 1989 he wrote code that shipped with the company's products. He remained interested in technical details; in 1985, Jerry Pournelle wrote that when he watched Gates announce Microsoft Excel, "Something else impressed me. Bill Gates likes the program, not because it's going to make him a lot of money (although I'm sure it will do that), but because it's a neat hack." On June 15, 2006, Gates announced that over the next two years he would transition out of his day-to-day role to dedicate more time to philanthropy. He