Magistro baigiamojo darbo tikslas - išnagrinėti informacinių technologijų poveikį kapitalo vidiniams ryšiams tiriamosiose organizacijose. Šį darbą sudaro dvi dalys: teorinė ir praktinė. / The purpose of this master work is to analyse influence of information technologies in the analized organizations on internal communications of the social capital. This work consists of two parts theoretical and practical. In the theoretical part the definition of the social capital, and its development are examined, the influence of information technologies on the social capital of communities and the role of information technologies in strengthening internal communications of the social capital in the organization are analysed. The position of information technologies in Lithuania, is reviewed as well. In the practical part organizations the interrelation of workers and information technologies of the analysed organizations and also their influence against each other are researched. Influence of the heads and methods of a management on strengthening of internal communications of the social capital are analysed too. Having generalized results of the research, it was found out, that in the investigated organizations information technologies improve an overall performance in time, carry out functions of dialogue and cooperation. Interaction of information technologies with internal communications represents the tool for maintenance and formations of the social capital in the organizations. Use of these tools depends on that as heads of the organizations care of the internal culture based on trust and psychological endurance of workers.