Yearbook of International Organizations 2025-2026, Volume 5

The Yearbook of International Organizations provides the most extensive coverage of non-profit international organizations currently available. Detailed profiles of international non-governmental and intergovernmental organizations (IGO), collected and documented by the Union of International Associations, can be found here. In addition to the history, aims and acitvities of international organizations, with their events, publications and contact details, the volumes of the Yearbook include networks between associations, biographies of key people involved and extensive statistical data.

Volume 5 includes statistics on geographical regions and subjects where organizations work, visual representations of statistical data and networks, and historical statistical summaries and analyses.