The article considers the problem of religious-denominational influences on the political stability of the state through mass immigration of foreigners, carriers of certain religious values, activities and foreign funding of religious organizations. Presents the different positions of researchers in matters of political-religious relations, expression changes in denominational structures and religious population ratio in the country in the context of immigration flows, manifestations of acute conflicts related to religious and confessional factor. As a solution to religious and confessional problems are allocated using the authority of religious leaders, improvement of the legislative base for activities of religious organizations.