 Kline now lives in Los Angeles, California, and enjoys collecting art and Road bicycle racing.He is active in his community and is the founder and Director of Project PLAY!, a not-for-profit foundation that provides funding for sports, music, and art youth programs in Los Angeles.He is currently a member of the Stanford Executive Circle, Young Presidents Organization (YPO), the Association of Corporate Growth, the NFLPA, the NFL Retired Players Association, the Cedars-Sinai Sports Spectacular, and the Los Angeles Sports Council, and was the Chairman of the Athletes for Rudy Giuliani Coalition.