present a model of promoting organizational commitment of the staff of the Central Organization of the Islamic Azad University

The aim of the study was to present a model of promoting organizational commitment of the staff of the Central Organization of the Islamic Azad University. The research method is descriptive in terms of applied purpose, in terms of data collection method, which was done with a cross-sectional survey approach, and in terms of data type, it was mixed exploratory (qualitative-quantitative). The statistical population of the quantitative section consisted of all employees of the Central Organization of the Islamic Azad University (1715 people). Sampling method in quantitative section was a relative stratified random sampling method that 314 people were selected as a sample to determine the sample size using Cochran's formula. In this "research", in order to "collect" data, a "constructed" research questionnaire was used, the Cronbach's alpha coefficient of which was 0.960. According to the questions of research, methods of statistics, descriptive and inferential (constructional equations modeling, exploratory factor analysis, Confirmation factor analysis, Path analysis, Pearson correlation and t single sample) Spss-v21 and Lisrel-V8.8 software were used. The results showed that the dimensions of promoting organizational commitment (individual, organizational and environmental) and its components (positive feeling about the job, work experience, flexibility, trust, autonomy, organizational climate, organizational culture, organizational justice, job motivation, job security, management support, business communication, leadership skills, alternative job opportunities, social environment and economic environment) were presented according to the dimensions and components of a model that had a good fit.. All possible direct and indirect paths between research variables were evaluated . The results showed that the direct effects of the identified variables on the promotion of organizational commitment in the central organization of the Islamic Azad University have been confirmed.