Social entrepreneurship has become an essential for every social entrepreneur to create, lead, and pursue an innovative solution to social problems through relationship with others and doing activity that creates social values in society. Social entrepreneurship typically furthers broad social, cultural, and environmental goals and is commonly associated with the voluntary and not-for-profit sectors. Trash has become a problems in society. As capital city of Indonesia, Jakarta seriously fight the waste problems which creates an environmental issues. But for some people, trash has become a solution for raising money if it's reuse, recycle, and reproduce into valuable and innovative products. Entrepreneurship typically measure performance in profit and return, but social entrepreneurs also take into account a positive return to society which brings social mission, innovation, and change in society. The present of Waste Bank TAL in society is regarded as important as its and contributed positively to environment, but still left some problems in their management such as lack of marketing plan, operational procedures, and quality control. Given training of social entrepreneurship at Waste Bank TAL has become an important to get those potential features of entrepreneurship and develop them altogether. The methods of training is given through mini workshop, socialization, and evaluation on the unit of business. The results shows the entrepreneurship spirit and self motivation (entrepreneurial mindset) has become a dominant in successful social entrepreneur.