This study aims to understand happiness in the review of sadaqah behavior in the analysis of Islamic psychology by taking a sample of the community of the Lhokseumawe City and North Aceh District. Happiness is the focus of humans in life that can be understood by people in various interpretations in accordance with knowledge, understanding, and habits of life. This study was designed with an explorative type by qualitative approach, in which the reality of sadaqah behavior became the focus of happiness felt by individuals. The results showed that knowledge about happiness and sadaqah gave importance to individuals as a virtue in lives. Based on this knowledge the individual understands that the reality of giving is able to provide peace of ...