The Koby Mandell Foundation, founded by Rabbi Seth and Sherri Mandell in memory of their son Koby who fell victim to a terrorist attack in 2001, runs programs of healing for families of terror victims in Israel. As part of efforts to raise money for the foundation, Los Angeles comedian Avi Liberman has been organizing the twice annual Comedy for Koby that brings popular comedians in the States on a multi-city comedy tour in Israel.