National School Board Association, founded in 1940 and located in Alexandria, Va., is a nonprofit federation of state organizations that offers legal advocacy to the public schools throughout the United States. The organization offers advisory services related to law and prevents lawsuits against public schools. It provides research services that include library services and resources, surveys, studies and evaluations, school health programs, extended day resources, voucher strategies and legal clips services. It also offers advises to schools in various field, such as law issues, federal regulations, subscriptions and handling supreme court law issues. The organization additionally organizes training programs and conferences that include federal relations network conference, education technology site visits, online learning programs, school attorney seminars and annual expositions.