When Steve Kerr first visited UC Berkeley’s Harmon Gym as a freshman guard for the Arizona Wildcats in 1984, he could not have anticipated the deep connection he and his future wife, Margot, would one day develop with UC Berkeley and the entire Bay Area. But after their daughter, Maddy, enrolled at Cal in 2013, the Kerrs became part of the Berkeley family — and in the decade since then, not only has Steve Kerr led the Golden State Warriors to four NBA championships as head coach, but the Kerr family has made a profound difference through their philanthropy, championing the potential of...