RAINN Rape, Abuse and Incest National Network RAINN: The nation's largest anti-sexual assault organization.One of ÒAmericaÕs 100 Best Charities" ÑWorth magazine Posted Thursday, July 18, 2013 Visit RAINN Rape, Abuse and Incest National Network RAINN: The nation's largest anti-sexual assault organization.One of ÒAmericaÕs 100 Best Charities" ÑWorth magazine