MINNEAPOLIS–(BUSINESS WIRE)–The Xcel Energy Foundation today announced it has invested nearly $160 million over the past quarter of a century to strengthen communities, according to a new Impact Report commemorating the Foundation’s 25th anniversary. Since the Foundation’s establishment in 2001, Xcel Energy and the Xcel Energy Foundation have supported communities in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas and Wisconsin. The investments include more than $