This document outlines the goals and organization of Mediawijs, a Knowledge Centre for Media Literacy in Belgium. It was established in 2012 through a partnership between 13 stakeholders, including media literacy organizations, researchers, and iMinds. Mediawijs aims to strengthen media literacy in Belgium through coordinating initiatives, multi-stakeholder projects, knowledge sharing on its online platform, and providing input to policy processes. It is led by an Executive Board and staffed by experts in the field of media literacy. In its first years, Mediawijs will focus on flagship projects, pilot projects, and developing its online platform.