The document discusses some of the key reasons why people may not donate to charity, including cost, ease of donation, trust in charities, and lack of familiarity with charities and their causes. It then provides examples of successful charitable mobile apps that have helped raise funds for causes like fighting blindness in developing countries and combating HIV/AIDS in Africa. The document concludes by suggesting an idea for a hypothetical charitable mobile app that could help fund public transportation for those in need.