Investing in Communities Achieves Results fills an important gap in the global knowledge on community level results and resources related to HIV and AIDS. While communities, in spite of their limited resources, have played a key role in the HIV/AIDS response, their contributions and innovative approaches to prevention, treatment, care, and support have not always been the focus of systematic and rigorous evaluations. To address this deficit, a series of studies-including evaluations in Burkina Faso, India, Kenya, Lesotho, Nigeria, Senegal, South Africa, and Zimbabwe-were undertaken over a...