It was founded in 1973 by the Finance Ministers at the first Organisation of the Islamic Conference (now called theOrganisation of Islamic Cooperation) with the support of theKing of Saudi Arabia at the time (Faisal), and began its activities on 3 April 1975.[4]
On 22 May 2013, IsDB tripled its authorized capital to $150 billion to better serve Muslims in member and non-member countries.[5] The Bank has received credit ratings of AAA from Standard & Poor's,[6] Moody's,[7] and Fitch.[8] Saudi Arabia holds about one quarter of the bank's paid up capital.[9] The IDB is anobserver at theUnited Nations General Assembly.
The present membership of the Bank consists of 57 countries. The basic condition for membership is that the prospective member country should be a member of theOrganisation of Islamic Cooperation (OIC), pay its contribution to the capital of the Bank and be willing to accept such terms and conditions as may be decided upon by the IsDB Board of Governors.
IDB Major Shareholders as at 30 Dhul Hijjah 1432H (25 November 2011)
Ranked on the basis ofpaid-up capital (as of May 2024),[9] major shareholders include:
Country Membership in the Entities of IsDB Group[1]
IDB has evolved into a group of five entities, consisting of Islamic Development Bank (IsDB), Islamic Development Bank Institute (IsDBI), Islamic Corporation for Development of the Private Sector (ICD), Islamic Corporation for Insurance of Investment andExport Credit (ICIEC) and International Islamic Trade Finance Corporation (ITFC).
The Gao Bridge in Mali: Until a few years ago, crossing the Niger River atGao was done by a ferry that might or might not be operating. This hindered progress and discouraged trade. The Gao Bridge financed by the IDB connected the once isolated Gao Region in eastern Mali to the heartland.[10]