This Policy Brief is divided in 3 parts. Part I provides an overview of current and anticipated trends in energy poverty and their impact on development. Part II discusses some of the key financial and non-financial challenges related to financing clean energy access for the poor; lastly, Part III presents the most defining characteristics of CleanStart, an innovative UNCDF-UNDP Program aimed at increasing poor households and micro-enterprises access to clean energy by addressing financial and non-financial challenges, supporting microfinance and the development of enabling environments for clean energy financing.