RAG-Stiftung is a foundation based in Essen, Germany. Established in 2007, the foundation supports educational, scientific and cultural projects in the Ruhr and Saar mining regions, provided they are related to Germany's coal-mining industry. The assets of the foundation are managed by the Board of Trustees.RAG-Stiftung's investment portfolio is valued at EUR8 billion, with investments in domestic and international equity, fixed income, real estate, private equity, and cash.