Compeer Nationwide network of volunteers who befriend children and adults suffering from a mental illness. Gives details of local chapter. http://www.compeer.org/
National PTA Learn more about the history, services, and initiatives of this national volunteer organization, who work on behalf of children and youth. http://www.pta.org/
Peace Corps US government supported volunteer organization with participants involved in projects in more than 80 countries. http://www.peacecorps.gov/