International Bank for Reconstruction and Development

The International Bank for Reconstruction and Development (IBRD) is an international development finance institution and one of the core institutions of the World Bank Group. Established in 1944, it was created in the postwar period to support reconstruction and development. Its institutional identity is distinct from the broader World Bank Group: the World Bank comprises IBRD and the International Development Association (IDA), while the wider World Bank Group also includes institutions such as the International Finance Corporation (IFC), the Multilateral Investment Guarantee Agency (MIGA), and the International Centre for Settlement of Investment Disputes (ICSID). IBRD is owned by its member countries and is headquartered in Washington, D.C. It works with borrowing member countries, primarily those with middle-income or creditworthy lower-income economies. Its financing can support public projects, government programs, and policy or institutional reforms. The institution also offers advice and analytics, technical assistance, and support related to financial and development risks. Its activities span sectors such as infrastructure, social services, and institutional capacity building, with country programs shaped by development priorities and project needs. IBRD’s role is broader than that of a conventional commercial bank: it directs financing and expertise toward public development objectives rather than consumer banking. The World Bank describes its work as providing financial products, technical assistance, resources, and solutions for development challenges. Its financing includes loans and other forms of support, and its advisory work includes research and analysis to help governments design policies, strengthen institutions, and implement programs. Environmental and social risk management, procurement, and financial management frameworks form part of the operating context for its financing and advisory services. IBRD operates internationally through its member-country relationships and project portfolio. The World Bank’s public project database covers lending activity from 1947 onward, reflecting the institution’s long-running role in development finance. It remains an active institution within the World Bank Group. Its institutional work is presented alongside that of other group members in the group’s annual reporting, while IBRD remains a distinct source of financing and development services.

The International Bank for Reconstruction and Development was established in 1944 during the Bretton Woods Conference, alongside the International Monetary Fund. It was conceived as an institution to help finance postwar reconstruction and, over time, became a major multilateral source of development finance. Its headquarters are in Washington, D.C., and its ownership and governance are based on its member countries. In its early years, IBRD’s work reflected its reconstruction mandate. As postwar rebuilding needs changed, the institution’s emphasis increasingly shifted toward development lending and longer-term support for governments. The World Bank’s historical project records begin in 1947, marking the start of the lending portfolio represented in its public database. The institution subsequently developed a wider range of financing and advisory services for countries pursuing infrastructure investment, public-service improvements, institutional development, and policy reform. IBRD became part of a broader institutional structure as the World Bank Group expanded. The International Development Association was established in 1960 to provide concessional financing to poorer countries, complementing IBRD’s lending. Other institutions were added to the wider group, including IFC, MIGA, and ICSID, each with a distinct mandate. In current institutional usage, “World Bank” refers to IBRD and IDA together, while “World Bank Group” encompasses the wider family of institutions. This distinction matters because IBRD is a specific institution, not simply another name for every World Bank Group activity. Over time, IBRD’s development role broadened beyond financing individual capital projects. Its work includes lending for public programs, support for policy and institutional reforms, and advice and analysis intended to help governments design and carry out development strategies. The World Bank’s products-and-services material describes financing, technical advice and analysis, financial-risk support, and frameworks for environmental and social safeguards, procurement, and financial management. These arrangements connect project finance with standards and implementation capacity. IBRD continues to work with borrowing member countries on development challenges. Its work is publicly represented through the World Bank’s project portfolio, country and sector information, results reporting, and annual reporting. In the 2025 World Bank Group annual report, IBRD is identified with IDA under the “World Bank” institutional grouping, alongside separate reporting for IFC, MIGA, and ICSID. Today the institution remains an active member-country-owned multilateral development bank, providing financing and expertise as part of the World Bank Group.

• 2025

  World Bank Group annual report presented IBRD together with IDA under the World Bank grouping

• 1960

  International Development Association established as a complementary World Bank institution

• 1947

  Start of the lending portfolio represented in the World Bank project database

• 1944

  Established at the Bretton Woods Conference

A member-country-owned multilateral development institution focused on public development financing, technical expertise, and country-level solutions rather than consumer banking.

• Public project and program financing

  Financing for public projects, infrastructure, government programs, and institutional capacity.

• Advice and analytics

  Research, analysis, and technical advice to support policy design, institutional strengthening, and development strategies.

• Development operations are governed by financing and advisory policiesOther

1. 1What We Do | World Bank Group: Global Development, Financial Solutions & Knowledgeworldbank.org
2. 2Products and Servicesworldbank.org
3. 3Annual Report 2025worldbank.org