Comprehensive source of detailed information concerning nonprofit American membership organizations of national scope. Covers more than 23, 000 organizations in categories such as trade, business, and commercial; legal, governmental, public administration, and military; cultural; educational;... learn more

Provides comprehensive information on associations and societies that are organized and function at the regional (both interstate and intrastate), state, county, city, neighborhood, and local levels. Coverage includes all 50 states, the District of Columbia, and the U.S. territories of Guam, Puerto... learn more