I.G.D.A. (Istituto Geografico de Agostini [Geographical Institute of Agostini]) was the printing/publishing house of the De Agostini Group and was founded by Giovanni de Agostini (1863–1941) in Rome in 1901. The company moved to Novara in 1908. At the end of the First World War in 1919, the company was taken over by Marco Adolfo Boroli and Cesare Angelo Rossi and by 1946 was owned by the Boroli family.