The World Bank Group (WBG) is a family of five international organizations that make leveraged loans to developing countries. It is the largest and best-known development bank in the world and an observer at the United Nations Development Group. The bank is headquartered in Washington, D.C., in the United States. It provided around $98.83 billion in loans and assistance to "developing" and transition countries in the 2021 fiscal year.  The bank's stated mission is to achieve the twin goals of ending extreme poverty and building shared prosperity. Total lending as of 2015 for the last 10 years through Development Policy Financing was approximately $117 billion. Its five organizations have been established over time. The World Bank was established along with the International Monetary Fund at the 1944 Bretton Woods Conference. Initially, its loans helped rebuild countries devastated by World War II. Over time, it has shifted its focus to development, with a stated mission of eradicating extreme poverty and boosting shared prosperity.