The GCA co-organizes, with the Government of Japan and the UN, the Tokyo International Conference on African Development (TICAD). It was a member of the organizing committee of Global Forum II on Fighting Corruption and Promoting Integrity. It collaborates with a number of international organizations – AU, AfDB, ECA, EU, UN, WB, - and NGOs on ad hoc activities. Within the UN, the GCA has an on-going working relationship with Office of the Special Adviser on Africa (OSAA). It also promotes and supports NEPAD.