Projects of the Klassik Stiftung Weimar are funded by the European Regional Development Fund (ERDF) and the Free State of Thuringia, represented by the State Chancellery of Thuringia, Department of Culture and the Arts.

Information on national and international projects in UNESCO World Heritage Sites suffering from the consequences of climate change will be presented in a panel exhibition.
Within the framework of a panel exhibition, various national and international projects of European Heritage Volunteers will be shown at the Belvedere Orangery. Among them are projects that are suffering from the consequences of climate change.
Every summer, volunteers from different countries work in the parks and gardens of the Klassik Stiftung Weimar. The volunteers work as part of the European Heritage Volunteers programme. As part of the long-standing cooperation between European Heritage Volunteers and the Klassik Stiftung Weimar, several sections of paths in Belvedere have already been restored in terms of garden monument conservation and, in addition, garden maintenance has been supported in various gardens and parks of the foundation.