The thinking of charity can be traced back to the early years. Laotzu regards “charity†as the first merit of the “three treasuresâ€, love thought of Confucius, benevolence advancement of Mencius and Mocius’s concept of universal love are China’s simple charity thoughts. The creeds of the Confucianism, Buddhism and Taoism all present thought of charity. Confucianism focuses on kindheartedness. Buddhism focuses on charity. Taoism focuses on retribution of good and evil. All shows that China’s charitable culture has been inherited so far with its long history. In the guidance of this charity culture, China’s charity has developed so rapidly that more and more charity organizations have appeared, and the scale of the organization has gradually expanded, to bring our charity initial progress. While with the successive exposure of charitable organizations credibility crisis, China’s charity organizations are facing a major test in the development process, whose credibility has suffered a great fall. Credibility is the foundation of the development of charity and the source of development. Without credibility, there is no guarantee on development of charitable organizations, and charity will be difficult to carry out. And the credibility of charitable organizations is one of the compositions of social capital, and the improvement of the credibility will increase the social capital stock. The social capital can be converted into other forms of capital in certain conditions, which is essential for the development of charitable organizations. It is a constructive choice to improve the credibility of charity organizations, to excavate the potential social capital, to reorganize the existing social capital, to cultivate the new social capital, and to continuously improve the social capital stock. Social capital mainly consists of institutional norms, social trust and participation in the network. So, the paper will explore countermeasures and suggestions to strengthen the credibility of charity organizations through the following three aspects.