Activities under Corporate Social Responsibility (CSR) are mostly carried out on voluntary basis in accordance With legal-institutional framework of the organizations in particularly in businessworld. It is possible to observe understandings, perceptions and purposes of CSR at different levels from developed countries to the developing ones. On the other hand, generally accepted principles, approaches, projects and organizations on CSR have emerged for production process of the goods and services in which market economy is the basic determinant area for globalization and regionalization. It is also seen that international or supranational organizations such as United Nations, European Union, Council of Europe developed policy contents and standards concerning CSR. Nevertheless, Turkey has witnessed major institutional, legal, cultural and administrative transformations within her own structure against similar CSR policies since she is already member to most of these organizations or candidate for them (such as EU). Leading goods and service producers of Turkey have comprehensive and updated CSR policies. Public institutions and organizations increasingly adopt the contracts developed in the related areas and transform their institutional structures, business processes and staff management. In this regard, Global Compact of UN come to the fore and institutions in Turkey started to participate it. In this study, public institution (municipality) and private sector organization which are participants to Global Compact with public institution (municipality) and private sector organization which are not participants have been examined with purpose to reach conclusions. What kind of impacts CSR policies and principles have on the institutions and What kind of transformations they triggered have also been analysed.