In the last programming period 2007-2013 the financial support from European Social Fund (ESF) lead up to creation of social enterprises. In the Czech Republic, the financial support was distributed through the Human Resources and Employment Operational Programme. In this programme, the financial support for social entrepreneurship was in priority axis 3 Social integration and equal opportunity. The aim of this paper is to make evaluation of efficiency of all created social enterprises, supported within this programme, using the method of social return on investment (SROI).