Amir Pir Jahed Samarein, Reza Rasooli, An Investigation into Effectiveness of the Role of Spirituality in Development and Promotion of Knowledge in Human Resources Staff Within Foundation of Martyrs and Veterans Affairs, The Social Sciences, Volume 11,Issue 9, 2016, Pages 2151-2155, ISSN 1818-5800, sscience.2016.2151.2155, (https://makhillpublications.co/view-article.php?doi=sscience.2016.2151.2155) Abstract: The present research aims to investigate extent of effectiveness of the role of spirituality in development and promotion of knowledge in human resources staff within foundation of martyrs and veterans affairs. The statistical population consists of those human resources staffs working in foundation of martyrs and veterans affairs who have attended or not have attended in training courses concerning the role of spirituality where the sample group consists of 120 individuals (60 trained and 60 untrained individuals). In this study, questionnaire has been used to investigate extent of effectiveness of the role of spirituality in development and promotion of knowledge in human resources staff within foundation of martyrs and veterans affairs. Simple random sampling method has been used in this study. Software SPSS19 has been used to analyze data. Correlation, regression, independent t-test were used for hypotheses testing. The results from the present study indicate that there is a significant difference between trained individuals concerning the role of spirituality and untrained individuals in development and promotion of knowledge; further, staffs’ familiarity with the role of spirituality in development and promotion of staffs causes increasing their performance and finally, it can perceive that there is a significant relationship between the role of spirituality and development and promotion of staffs. Keywords: Role of spirituality;development;promotion;level of knowledge;human resources