Resumen
Operation of NGOs is dependent on the correct identification of the needs in the community and their ability to attract the necessary funds to cover them. Non-profit organizations interest to performance measuring and fulfilling the objectives has increased lately, this it become an essential element for the survival of the organization. The main reasons that underlie the increasing interest are: increasing the number of new organizations; increasing the budgetary reductions; the decrease in the number of donors; increasing the challenges arising from the multiplicity of social cases. In addition, the majority of the stakeholders associated with the NGOs want to know if the programs or services they claim have a prominent and positive impact on the community. Such organizations felt the need to demonstrate the effectiveness of the programs they provide and the correctness of using the funds are made available. The article intends to present the issues related to the concept of performance for NGOs, to clarify the content of each performance categories, namely economic performance, managerial performance and social performance.