This research report is part of the INNOVATE project. INNOVATE aims to bring about significant changes in the nature and impact of migration research on policy through a series of innovations designed around the needs and interests of researchers, policymakers, and other stakeholders. The project has established the Migration Research to Policy Co-Lab, which has both a physical and virtual presence and includes a Research Exchange, Engagement Hub, and Training Facility. Deliverable no. D1.2 Statelessness in Europe. Insights, evidence needs and engagement © European University Institute, 2025 Editorial matter and selection © Nora Trausch, Jutta Bissinger, Adolfo Sommarribas, Birte Nienaber, 2025 This work is licensed under the Creative Commons Attribution 4.0 (CC-BY 4.0) International license which governs the terms of access and reuse for this work. If cited or quoted, reference should be made to the full name of the author(s), editor(s), the title, the series and number, the year and the publisher. Views expressed in this publication reflect the opinion of individual authors and not those of the European University Institute. Published by European University Institute (EUI) Via dei Roccettini 9, I-50014 San Domenico di Fiesole (FI) Italy Funded by the European Union. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or the European Research Executive Agency (REA). Neither the European Union nor REA can be held responsible for them.