How many kinds of non-governmental charitable organizations are there?

Social service NGOs, charitable organizations

: (1) Government-supported NGOs, such as china charity federation, China Youth Development Foundation, China Foundation for Poverty Alleviation, China Social Workers Association, etc.

(2) Pure non-governmental organizations: social service organizations that rely entirely on social donations and fee-based services;

(3) Contract social work service institutions: institutions established under the trend of government purchasing services reform;