The Annual Evaluation Report 2023 presents an overview of evaluations of the Islamic Development Bank's (IsDB) projects, program, country engagement, process, sector and thematic evaluations based on criteria and ratings. It also notes IEvD initiatives in developing evaluation capacity of the IsDB and its member countries (MCs). The report delves into key findings, draws valuable lessons learned, and presents recommendations aimed at enhancing the Bank's impact and development effectiveness in the MCs and beyond. The synthesis of the lessons learned and recommendations from the last ten years (2015 – 2023) evaluations can be downloaded at this link.