factors influencing non government organizations’ participation in environmental conservation

prevalence and diversity of non government organizations (ngos) is indicative of social and political maturity in any given society. nowadays, an important concern of ngos is their efforts in how to attract people’s participation in conserving the environment. to promote the participation of these organizations in the environmental conservation, need arises as to determine the factors influencing their participation. considering this in mind, this study conducted. using data collected from 100 members of the board of directors of 20 ngos (active in environmental conservation) from tehran province of iran, this study analyzed ngos participation. results showed that, there should be a relationship between a numbers of factors, such as, age, precedence in environmental activities and level of education and participation. regarding gender, there was no significant difference in participation between the respondents. the regression analysis also revealed that the level of education, experience in environmental activities, information-related variables, as well as social related variables were best predictors of their participation. according to these results some recommendation suggested to accelerate ngos participation in conserving environment.