The African Development Fund (ADF), the concessional financing arm of the African Development Bank Group, has secured a record $11 billion from 43 partners for its 17th Replenishment (ADF-17), marking the largest funding round in the Fund’s history despite global fiscal constraints and declining aid budgets. This represents a 23% increase over the previous replenishment and signals strong confidence in Africa’s development prospects, the Bank’s leadership, and a new investment-focused development model.
For the first time, 23 African countries made direct contributions to their own concessional financing window, pledging a total of $182.7 million. Nineteen of these countries contributed for the first time, representing a five-fold increase compared to the previous cycle. This milestone transforms Africa’s role from being primarily a beneficiary of concessional finance to becoming a co-investor in its own development, reinforcing shared ownership and responsibility.
ADF-17 introduces a structural shift in the use of concessional resources, with partners endorsing a financial model that leverages the Fund’s balance sheet, including through a Market Borrowing Option, and deploys innovative instruments such as hybrid capital. Concessional finance will be used strategically to absorb risk, crowd in private capital, and catalyze investment at scale. Each dollar invested through the Fund already mobilizes over $2.50 in co-financing and private capital, a ratio expected to grow under the new model.
The replenishment also anchors large-scale concessional co-financing partnerships for the first time, with development finance partners committing major resources, including up to $800 million from the Arab Bank for Economic Development in Africa and up to $2 billion from the OPEC Fund for International Development. These partnerships strengthen the Fund’s ability to deliver transformational projects in challenging environments and signal a new era of scaled, risk-sharing collaboration.
Resources mobilized under ADF-17 will support 37 low-income and fragile African countries, focusing on expanding energy access, strengthening food systems and security, investing in human capital, advancing regional integration and trade, and building resilient infrastructure. Targeted support will continue for countries facing fragility and vulnerability, including through the Transition Support Facility.
The London pledging session, co-hosted by the United Kingdom and Ghana, concluded a year-long replenishment process amid global uncertainty. Officials emphasized the Fund’s strategic importance in reducing vulnerability and driving inclusive growth across Africa. The successful replenishment reflects strong international confidence in the Fund’s strategic direction and Africa’s potential to deliver results at scale.
Established in 1972, the African Development Fund has provided more than $45 billion in grants, concessional loans, and guarantees to Africa’s lowest-income countries. It remains a cornerstone of African-led multilateral development finance and a key instrument of the African Development Bank Group’s mission to promote inclusive and sustainable growth across the continent.







