Ties in the social structure and culture Saniangbaka society which denies its members have been able to create a socio-economic forces in society as a whole Saniangbaka. The discussion in this study focused on the Social Capital anchored in the social structure of Minangkabau society, namely in the form of organization Saniangbaka Residents in Jakarta. In discussing it investigated a). whether the social structure of Minangkabau culture influence the structure and organization Saniangbaka Citizens Association (IWS) in Jakarta, b). whether the social structure and culture of Minangkabau and organizational structure will emerge capital di Jakarta IWScultural capital, c). and whether the cultural structures that emerged capital-capital culture. The study investigated using the framework of thinking about socio-cultural bonding structure Saniangbaka community about social capital as a value Mutual trust (trust) between members of the public against the leadership. Didefenisiakan Social Capital as a social institution involving networks (Networks), norms (norms), and social trust (Social Trust) yangmendorong on a social collaboration (Coordination and cooperation) for the common good. (Putnam: 1993) Putnam (1993b: 3) also noticed that the social structure in the form of networks "Civic Engagemnent" to facilitate coordination and communication, and cooperation, the party of mass gatherings, sporting groups, and other associations. Describe the interaction of intense horizontal. Because it is hypothetical Putnam (1993a: 173) states increasingly dense networks within the community, the more likely people work together to benefit the community, the more likely people are working together to obtain benefits simultaneously (Mutual Benefit). Socio-cultural structure of the inherent strength of individuals in masyaraklat Saniangbaka, raises capital-capital that serves as a unifying and driving force diperantauan Saniangbaka public welfare. The networks are formed, shaped its own members as well as networking with members of other community organizations formally or informally, such as trade and the organization that served to increase the welfare of members of the Association saniangbaka citizens. Saniangbaka community social capital also forms of physical capital, human capital, and other capital-capital:Religion,Language,andTrade.