The African Development Bank’s sovereign portfolio has achieved a significant milestone, ranking as the most transparent of the world’s major development institutions for the third consecutive time in the 2026 Aid Transparency Index. Released in London by Publish What You Fund, the index assesses 33 institutions and evaluates their transparency in publishing high-quality, comprehensive, and timely open data on public sector activities and financial flows.
The African Development Bank scored an impressive 98.8 out of 100, surpassing other major development institutions. The Inter-American Development Bank and the World Bank’s International Development Association shared second place, each with a score of 97.1. This achievement demonstrates the Bank’s commitment to transparency and accountability in its operations. The ranking is a testament to the Bank’s robust systems and processes for publishing information.
Notably, the Bank’s score remains unchanged from 2024, indicating that this achievement is the result of an institutional routine rather than a one-time effort. Despite significant changes in leadership, management, and strategic direction, the Bank has maintained its high level of transparency. This consistency is a reflection of the Bank’s strong institutional culture and its commitment to transparency and accountability.
The 2026 Aid Transparency Index evaluates institutions based on their publication of high-quality, comprehensive, and timely open data on public sector activities and financial flows. The index assesses various aspects of transparency, including the availability and accessibility of information on projects, financial flows, and outcomes. The African Development Bank’s sovereign portfolio has consistently demonstrated high levels of transparency, making it a model for other development institutions.
The African Development Bank’s achievement is significant, given the importance of transparency in development finance. Transparent and accountable development finance institutions are essential for building trust and ensuring that resources are used effectively to achieve development goals. The Bank’s commitment to transparency has contributed to its reputation as a reliable and trustworthy partner for development cooperation.
The ranking also highlights the Bank’s efforts to promote transparency and accountability in the development finance sector. By setting a high standard for transparency, the Bank is encouraging other institutions to follow suit. This, in turn, can contribute to improved accountability and effectiveness in development finance, ultimately benefiting the people and countries that depend on these resources.
The African Development Bank’s sovereign portfolio will continue to play a critical role in promoting transparency and accountability in development finance. As the Bank continues to implement its strategic direction, its commitment to transparency will remain essential for maintaining trust and ensuring the effectiveness of its operations. The Bank’s achievement serves as a model for other development institutions and highlights the importance of transparency in achieving development goals.
Key points
- The African Development Bank’s sovereign portfolio scored 98.8 out of 100 in the 2026 Aid Transparency Index.
- The Bank has maintained its high level of transparency despite significant changes in leadership, management, and strategic direction.
- The ranking recognizes the Bank’s publication of high-quality, comprehensive, and timely open data on public sector activities and financial flows.
