References Sources: Organizations & Associations
Associations Unlimited
Contains information for more than 150,000 international and U.S. regional, state, and local nonprofit membership organizations in all fields. Features full contact information, description, SIC codes, meetings and publications information, and more. In addition, IRS information on more than 300,000 nonprofit organizations has been added to Associations Unlimited, making it the world's largest, most detailed and searchable database available on nonprofit information.
International Organizations and NGOs
Clearing house for information on over 40,000 international non-profit organizations and constituencies maintained by the Union of International Associations.
Other useful print sources in the library's reference collection:
Encyclopedia of Associations
The print version Associations Unlimited
Encyclopedia of Associations. International Organizations
Yearbook of International Associations