1. World Bank: It is one of the largest development aid agencies in the world. Founded in 1945, headquartered in Washington, DC, USA, it mainly provides long-term loans and technical assistance to developing countries.

2. International Monetary Fund: It is one of the important international organizations in the field of international finance. Founded in 1945, headquartered in Washington, DC, USA. Mainly responsible for promoting international monetary cooperation and stabilizing the international financial order.