IsDB works towards economic and social development by building collaborative partnerships and providing financial assistance to member countries. It consists of five entities and operates through regional hubs and a center of excellence. The bank focuses on equity capital participation, loans for productive projects, and establishing special funds for specific purposes. IsDB also mobilizes financial resources through Sharia-compliant modes and invests in industries such as energy, B2B services, oil and gas, cleantech, impact investing, and industrials.