Abstract: The 19^th CPC National Congress made a new definition of the basic social conflict, marking a shift of China's general public policy to a higher level. Non-governmental organizations (NGOs), as the third element apart from the state and the market, is the essential carrier for the fulfillment of sufficient and even development strategy, furthering social equality, public welfare and participation. In community construction and grass-root social governance, social organizations should improve their qualities & professionalism and strengthen identification from the public to undertake social functions transferred from the government. The growth and expansion of social organizations needs greater financial support from the government and gradual removal of historical barriers unfit for their development, and social organizations should welcome supervision from the society voluntarily, and better play their roles in the modernization of social governance. Innovation ideas are required for the policy guidance and support for NGO, including active research, solution and prevention of various social issues for the sake of harmonious progress. Besides, the paper also explores the interactive mechanism of social organizations, community construction and grass-root governance, analyzing the social status of non-profit organizations and social enterprises, the function of social work and volunteer service. In the end, it investigates the paths for community construction and its relations with grass-root social governance from the perspective of cultivation of social organizations.

Key words: Nongovernmental Organization (NGO), social organization cultivation, community building, grassroots social governance, general public policy (GPP)