Image data management system, image data management method, and storage medium

To make it possible to check all received image data later while performing control so that no printout is produced for data that is not necessary among received image data. An image data management system including: a reception unit configured to receive image data; a registration unit configured to resister identification information on a specific source of transmission of the image data; a control unit configured to perform control so that image data received from a source of transmission registered as the specific source of transmission is not printed and image data received from a source of transmission not registered as the specific source of transmission is printed; an acquisition unit configured to acquire the name of a source of transmission of received image data from address book data in which the name of and identification information on each source of transmission are registered in association with each other; a creation unit configured to create a folder path of a folder that is a storage destination of received image data by using the acquired name; and a storage unit configured to store received image data in a folder indicated by the created folder path.