The aim is to reveal the nature of the relationship between organizational support awareness and teamwork effectiveness, as the problem of the study was identified in a number of questions, the most important of which was "Do the Supervisor interactive and professional leaders of the research organization realize the effects of organizational support aware of social responsibility? How can this be verified? In order to achieve the objectives of the study and answer its questions, the researcher chose a sample of workers in the Iraqi Red Crescent, and the study was based on a set of main and sub-hypotheses. The study used a set of statistical tools in the analysis and processing of data and information, and the hypotheses and results were tested using ready-made statistical programs (SmartPLS, SPSS). The study presented a set of proposals, perhaps the most important of which is to call for further studies on its general topics and the topic of teamwork effectiveness, with other proposals preparing future study projects.

PERCEIVED organizational support, teamwork effectiveness.