This report reflects on the International Corruption Hunters Alliance (ICHA) 2023 Forum. The World Bank Group’s fifth edition of the International Corruption Hunters Alliance convened more than 350 participants from over 80 countries, on June 14–16, 2023, in Abidjan, Côte d’Ivoire, that involved direct exchanges between practitioners to learn from one another and build stronger links in support of anti-corruption Collective Action efforts, particularly with and among West and Central African countries.