This document discusses sustainability and investment in community development. It outlines key stakeholders in community development projects including employees, communities, governments, and companies. It also discusses how sustainability connects to natural, financial, social, human, and physical capital. The document then covers common community development interventions like health, education, livelihoods, and natural resource management. It poses challenges around selecting interventions, community engagement, and measuring intangible returns on investment. Finally, it emphasizes the importance of designing community programs through local dialogue and evaluating their impact for long-term business sustainability.