For your tax-free donations (as of 40€) We deem ourselves lucky to be supported by the Belgian "Roi Baudouin Foundation". This organization aims to support, amongst others, projects promoting culture. How does this actually work? The foundation acknowledges the "Jardin Musical" as an active organization promoting culture and reassures potential donors. In addition, for any donation as of 40 €, by going through the "Roi Baudouin Foundation" you are entitled a tax refund of 45% in Belgium and 66% as residents in France (art. 145/33 CIR).