Donating via telephone call requires more attention as you can not send the money directly and you have to give some important information about yourself. The caller may be the responsible person or a fraud, so firstly learn who he is. Question where your money will go, some companies can take some amount of your money, try to learn how much of your money will go to the charity. To be sure you may want a brochure from the caller. You may also want time to make a search about organization. Before giving personal information, bank account number, credit card, be sure.