As one of the important components of social organizations，private non-enterprise units can effectively make up for the shortage of government departments and market organizations in the field of public service，and provide more diversified public products and services，so as to meet the growing public service demand of the public. In 2019，the total number of private non-enterprise units in China hit a new high，gradually improving the ability to provide social public goods and services，and playing a huge role in the field of public services and employment. In order to further promote the healthy development of the private non-enterprise units，this report analyzed the 2019 provincial distribution of private non-enterprise units in China and the changing situation，used Theil index to calculate the distribution of the total number of private non-enterprise units in China space differences and analyzed the complementary advantages and high-quality development pattern of regional development of private non-enterprise units from the view of the five national regional development strategy. At the same time，the report also presents the structural distribution and economic contribution of private non-enterprise units in 2019. Finally，combined with a private non-enterprise units development condition and the result of empirical research，this report presents the future private non-enterprise units should clear its own position and mission，optimize the design of the private non-enterprise units of property right system. We need to improve the institutional construction of private non-enterprise units in order to make clear regulations constraints of a private non-enterprise units’ leaders，operators，funders，and employee behavior. It is also necessary for private non-enterprise units to expand financing channels，have a comprehensive understanding of society’s needs for public services，strengthen the cultivation and management of talent team and promote a high quality and sustainable development of private non-enterprise units.