This presentation provides an overview of the Islamic Development Bank (IDB). It discusses the IDB's founding in 1975, objectives to support economic development through interest-free financing, membership of 57 countries, and headquarters in Saudi Arabia. The presentation outlines the IDB's structure including its Board of Governors, Board of Executive Directors, and President. It also summarizes the IDB's functions in providing financing for infrastructure, private and public sector projects, as well as its relationships with the World Bank and other development organizations.