Multilateral Development Banks Comparison Report 2026
Global Risk and Finance Forum / Asian Development Bank
The main World Bank sovereign lending institution. The UK combines a minority shareholding with separate financing instruments, including hybrid capital.
FCDO accounting valuation; not cumulative cash paid.
Underlying source ↗Separate perpetual-loan instrument; not ordinary share capital.
Underlying source ↗Accounting values, paid-in capital and funding commitments have different meanings and reporting dates. These figures are not added together.
FCDO manages the UK financial interest. The UK has its own Executive Director office at the World Bank Group; institutional decisions are made through the multilateral boards.
Parent / group: World Bank Group; each entity has a separate UK financial relationship
15 publications relevant to IBRD · Institution-specific research shown first
Global Risk and Finance Forum / Asian Development Bank
Brookings / Center for Global Development / ICRIER / ODI Global
ODI Global
The Treasury announces up to £5.5bn of World Bank guarantees and a £500m UK grant to IDA’s crisis facility, intended to mobilise £1.5bn of support for Ukraine. These are separate forms of backing within the government’s three-year economic support package. The announcement does not establish guarantee execution or grant payment.
View IDA profile →At the Annual Meetings, the UK Governor to the World Bank set out priorities covering debt, private investment, financial resilience and conflict-affected countries. The speech renewed calls to use multilateral banks’ capital more effectively and improve coordination between institutions. These are UK policy priorities, building on its April position, rather than reforms already adopted by the banks.
View IDA profile → · View IFC profile →BII, through EDFI, and UK-backed multilateral banks are covered by a new joint methodology package. It updates mobilisation rules and adds a separate generation measure for institution-backed finance; work on catalysation continues. The guides require these different indicators to remain separate. No new UK financial commitment is announced.
View in Research hub →Rob Moore and Ian Mitchell examine BII investment, UKEF support and UK guarantees through multilateral banks alongside aid spending. Their paper calls for stronger coordination and reporting. Its estimates and future scenarios depend on explicit assumptions and do not establish new capital payments.
View in Research hub →Álvaro S. González proposes clearer tests of market failure, instrument effectiveness and additionality across World Bank Group financing. His analysis of selected appraisal documents concerns the case made before approval, rather than realised project outcomes.
View in Research hub →New OECD research examines mandates, risk frameworks and staff incentives across development banks and DFIs, including BII and UK-backed multilaterals. It argues that mobilisation targets need to account for additionality and harder markets.
View in Research hub →In a speech delivered on 21 September, the Foreign Secretary said the UK would continue to support reform of multilateral development banks, wider use of guarantees and private capital, and a stronger voice for countries affected by global decisions. He said he would pursue this agenda at the World Bank annual meetings. No new UK financial commitment was announced.
View IDA profile →The 2025–26 accounts disclose the UK shareholding and hybrid-capital investment separately.
The UK Governors' statement urges changes to capital adequacy assessment and greater coordination across development banks. The UK called for IFC's private-capital mobilisation to retain a focus on market-building and poorer and fragile countries. The UK Governors' statement supports expanded guarantees and welcomes the World Bank Group Guarantee Platform.
View IFC profile → · View MIGA profile →