"It is well known that the leaders with virtue guide the age regardless of time and the social system. Especially when a society experiences revolution, polarity, or conflict, strong leadership with virtue often suggests the solution to the issues. Leadership is being discussed in various categories of social sciences, and numbers of theories and study models have been presented. This is due to our beliefs that a certain type of leadership forms the future and the success of the organization. Among many leadership theories, the study focuses on the virtue leadership’s influence on the various kinds of large or small organizations including social welfare groups. Key words : Leader, leadership, organization, social welfare organizations."