The National Academy of Sciences called Academy of the XL participates in the distribution of the so-called ‘5 per mille’ quota. To support the Academy with the ‘5 per mille’ quota, it suffices to sign the box dedicated to the ‘associazioni e fondazioni riconosciute che operano nei settori di cui all’art. 10, c.1, lett a), D. Lgs. 460/1997‘ in the CUD 2012, in the 730/2012 redditi 2011 or in the Modello Unico Persone Fisiche 2012 and indicate the fiscal code of the Academy 80401670585. The National Academy of Sciences is a non-profit cultural association which operates since 1782 to promote progress of Science and the diffusion of scientific knowledge