Intergovernmental Authority on Development (IGAD) ni muundo wa kimataifa kwa ajili ya biashara unaonganisha nchi 8 za Afrika: Somalia, Ethiopia, Kenya, Eritrea, uganda, Sudan Kusini, Sudan na Jibuti. Ulianzishwa mwaka 1996. Makao makuu yako Jibuti. Pembe ya Afrika  Djibouti (founding member, since 1986)  Ethiopia (founding member, since 1986)  Somalia (founding member, since 1986)  Eritrea (admitted 1993, withdrew 2007, readmitted 2011) Bonde la Nile  Sudan (founding member, since 1986)  South Sudan (admitted 2011) Maziwa Makuu ya Afrika  Kenya (founding member, since 1986)  Uganda (founding member, since 1986) Jumuia ya Afrika Mashariki (EAC) Soko la Pamoja kwa Afrika Mashariki na Kusini (COMESA) Intergovernmental Authority on Development: About us: History. IGAD (9 January 2010). Iliwekwa mnamo 29 December 2014. East African bloc admits South Sudan as member. Reuters Africa (25 November 2011). Jalada kutoka ya awali juu ya 2012-05-05. Iliwekwa mnamo 25 October 2012. IGAD official site Agreement Establishing the Intergovernmental Authority on Development Archived 27 Septemba 2007 at the Wayback Machine.