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Aims: One of the research topics considered at the martyr foundation and veterans’ affairs is social capital. The aim of this study was to meta-analytically examine the social capital research in the Iranian martyr foundation and veterans’ affairs.
Information and Methods: In the present review research, 7 research studies, conducted on the social capital of employees and individuals supported by the martyr foundation and veterans’ affairs, were examined by the qualitative meta-analysis method.
Findings: Regarding knowledge, social trust, and norms, the results of the foundation's research studies were in line with general research studies. The low level of trust in society, the decrease in the level of social relations with the neighboring system and kinship system, the low level of institutional trust, especially trust in political and governmental actors, and the low level of social participation of young people did not have a significant difference with the normal society. Regarding the formal partnership and institutional trust, the mean scores of the target community in foundation were higher than the general level, and in the case of communication networks and informal support, the mean scores of the target community in foundation were lower than the general level.
Conclusion:  The social capital of individuals supported by the foundation is consistent with general research in the components such as knowledge, social trust, and norms. Also, the low level of trust in society, the decrease in the level of social relations with the neighboring system and kinship system, the low level of institutional trust, especially trust in political and governmental actors, and the low level of social participation of young people did not have a significant difference with the normal society. Formal partnership and institutional trust of the target community in the foundation is higher than the general level and communication networks and the informal support of the target community is lower than the general level.

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Aims: Social trust as one of the main components of social capital is a precondition for social interactions at all levels, including individual, organizational, national and even international, and its study is one of the important topics in humanities and social sciences research. The main purpose of this study is to study social trust and its dimensions in Sacrifice Society (Isargaran).
Instrument and Methods: The research method is survey and is a descriptive-correlational research. The statistical population of the study is all people 18 years and older in the Sacrifice Society in the whole country, 13340 of whom were selected by stratified sampling methods (according to the population of provinces sacrificers) and participated in the study and Finally, 11,960 questionnaires were used for statistical analysis.
Findings: Among the dimensions of social trust, generalized trust and institutional trust are above average and interpersonal trust and media trust are below average. Generally, social trust among women, youth, singles, undergraduate and graduate students, pensioners and public sector activists, freedmen and 25-69% veterans is higher than other groups. In addition, the average rank of social trust of the veterans in the border and less privileged provinces is higher compared to other provinces of the country, and on the other hand, the veterans of the more privileged provinces located in the center of the country have expressed lower social trust.
Conclusion: The average score of social trust of the martyrs is slightly lower than the average and undesirable level.