Multinational Mining Companies in Tanzania have extended Corporate Social Responsibility to host communities in terms of health, roads construction, micro-finance, education, water supply projects and others a category which comprises a bundle of petty projects. Mining Companies have used Corporate Social Responsibility to advance their profits and to gain legitimacy from the host communities. Moreover this study considered those motives and examined how Corporate Social Responsibility has impacted the reduction of HIV/AIDS prevalence to the treated group, that is, the communities...