• Search Idealist's guide to more than 14,000 not-for-profit organisations worldwide.

• Search over 700 professional and trade associations, cultural and art organisations, political parties, academic and research institutions at Associations on the Net.

• The Briefing Book on International Organizations in Geneva is a guide to the international organisations headquartered in Geneva.

• The Directory of Organizations for Conflict Prevention in Asia and the Pacific is an online source list of NGOs, United Nations' organisations, intra-governmental bodies and other international bodies involved in conflict prevention in Asia and the Pacific.

• Search more than 5,000 international organisations compiled by the Union of International Associations. (Note: this is a subscription service).

• Find more than 3000 scholarly societies worldwide.

• GuideStar provides a clearinghouse of information on more than 600,000 charities and not-for-profit organisations.

• Search The Nation's Directory of annotated links to organisations, agencies, think-tanks, political parties, NGOs, and other groups working in politics, economics and culture.

• Search IDEA, the electronic directory of European institutions.

• Search Public Bodies 2000, a guide to the UK quango (non-governmental public bodies) sector.

• Search a listing of International Governmental Organizations.

• Search the IMF's Directory of Economic, Commodity and Development Organisations or the Directory of Development Organisations.

• Find regional organisations, world organisations and think tanks involved in globalisation or related areas.

• Search for organisations at Foreign Correspondent. This also lists journalists associations.

• Search for organisations working in law enforcement, drug control, terrorism, slavery, money laundering and related areas at the United Nations Office for Drug Control and Crime Prevention.

• Search the World Directory of Think Tanks.

• Search the Foundation Center for directories of corporate grantmakers, community foundations, private foundations and grantmaking public charities.

International and Intergovernmental Organisations