Complex sentence: The Focus-Africa Foundation is a non-profit organisation registered in South Africa which works with the Joaquim Chissano Foundation (FJC), which was started by the ex president of Mozambique, Joaquim Chissano, on promoting the social, economic and cultural development of Mozambique.
Split into simpler sentences: The Focus-Africa Foundation is a non-profit organisation registered in South Africa. It works with the Joaquim Chissano Foundation (FJC), which was started by the ex president of Mozambique, Joaquim Chissano, on promoting the social, economic, and cultural development of Mozambique.