The document outlines the EOSC-Pillar project aimed at enhancing the European Open Science Cloud (EOSC) by coordinating national and thematic initiatives across member states. Key objectives include harmonizing services for research data, promoting FAIR data practices, and ensuring the sustainability of the EOSC ecosystem through stakeholder engagement and transnational collaboration. The project involves 18 partners and has a total funding of approximately €6.88 million, with activities planned over a 36-month period starting from July 1, 2019.