In 2003, there were at least 2,061 regional, national, and international organizations within the state.
National organizations with headquarters in Connecticut included the Knights of Columbus (New Haven), the American Institute for Foreign Study (Greenwich), Junior Achievement (Stanford), the International Association of Approved Basketball Officials (West Hartford), Keep America Beautiful (Stamford), and Save the Children Federation (Westport). The Academic Council on the United Nations System is housed at Yale University in New Haven.
State arts and educational organizations include the Connecticut Children's Musical Theatre, the Connecticut Educational Media Association, and the Connecticut Historical Commission