The International Monetary Fund (IMF) and World Bank are international financial institutions that work to promote global economic growth and reduce poverty. The IMF provides policy advice and financing to member countries facing economic crises, while the World Bank offers loans and grants for development projects. The World Bank comprises the International Bank for Reconstruction and Development and International Development Association - the IBRD provides loans to middle-income countries for projects in areas like infrastructure, while the IDA offers concessional loans and grants to the world's poorest nations. Together with other organizations, the World Bank Group aims to foster sustainable development worldwide.