In 2003, there were over 729 regional, national, and international organizations within the state.
Among the few national organizations with headquarters in Idaho are the Food Industries Suppliers Association (Caldwell) and the Appaloosa Horse Club (Moscow). One of the largest state business associations is the Idaho Potato Commission, a department of the state dedicated to research and promotion of the potato growers' industry.
Educational organizations on the national level include the National Center for Constitutional Studies. State educational and cultural organizations include the Idaho Falls Arts Council and the Idaho Humanities Council, as well as a number of county historical societies.