IMPACT Chicago is committed to ending violence and building a non-violent world in which all people can live safely and with dignity IMPACT Chicago is committed to ending violence and building a non-violent world in which all people can live safely and with dignity. By teaching self-defense, we provide women and girls with the tools they need to prevent, minimize, and stop violence. With that, IMPACT Chicago is committed to making its programs accessible to people of all economic, racial/ethnic, and social groups. IMPACT Chicago encourages the personal growth of people within the organization and supports their creative efforts to end violence and build a non-violent world.