S4PXchange is a Horizon Europe initiative dedicated to strengthening Science-for-Policy (S4P) across Europe. Contributing to the European Research Area Action on Advancing the S4P Ecosystem, the project fosters closer collaboration among researchers, policymakers, and knowledge brokers — helping scientific evidence consistently inform decisions at every level of governance. S4PXchange objectives Through community building, knowledge exchange, and capacity development, S4PXchange aims to: Establish and strengthen the European Science-for-Policy ecosystem. Support the Network of Science-for-Policy Correspondents and connect key actors across Europe. Create a shared understanding of Science-for-Policy. Develop common approaches, concepts, and methodologies for evidence-informed policymaking. Increase capacity and connectedness. Provide opportunities for mutual learning, training, peer exchange, and collaboration among Science-for-Policy stakeholders. Contribute to the institutionalisation and long-term sustainability of the European S4P ecosystem. Project activities S4P Observatory A central resource for monitoring, mapping, and understanding Science-for-Policy practices across Europe. Mutual learning and training Training modules, workshops, and peer-learning opportunities for policymakers, researchers, and intermediaries. Policy Dialogues Structured exchanges that bring together diverse stakeholders to address societal challenges through evidence-informed approaches. Knowledge Repository Best practices, case studies, methods, and tools supporting effective Science-for-Policy engagement. Community Building Activities engaging S4P actors to foster collaboration and learning. Consortium