To solve the problem that fund shortage takes place in a social contribution organization because the troublesomeness of examining a destination to send money and of money sending action eliminates the eagerness to make a contribution in the case of making the contribution to the organization for social contribution.

In this social contribution system by a credit card, sales obtained in such a manner that a person 2 holding a credit card issued by a credit card issuing company 1 for the purpose of social contribution uses the credit card at a store 3 that handles the credit card is used for social contribution.