Group of 15
- No permanent headquarters; chair-based intergovernmental grouping
International Chamber of Commerce
- 33-43 Avenue du Président Wilson, 75116 Paris, France
Intergovernmental Authority on Development
- Avenue Georges Clemenceau, P.O. Box 2653, Djibouti City, Djibouti
International Committee of the Red Cross
- 19 Avenue de la Paix, 1202 Geneva, Switzerland
International Court of Justice
- Peace Palace, Carnegieplein 2, 2517 KJ The Hague, Netherlands
International Federation of Red Cross and Red Crescent Societies
- Chemin des Crêts 17, 1209 Geneva, Switzerland