[IEEE 2018 13th Iberian Conference on Information Systems and Technologies (CISTI) - Cáceres, Spain (2018.6.13-2018.6.16)] 2018 13th Iberian Conference on Information Systems and Technologies (CISTI) - Nonprofit organizations at the crossroads of offline and online fundraising in the digital era: The influence of the volume of target beneficiaries on the success of donation-based crowdfunding through digital platforms