Meaningful Change in 100 Days! We are a dynamic non-profit supporting global systems change in housing, justice, governance, gender, health, and more. Meaningful Change in 100 Days! We are a dynamic non-profit supporting global systems change. RE!NSTITUTE is a non-profit organization that unleashes the power of front-line teams to create transformative impact on complex societal issues. RE!NSTITUTE 100-Day Challenges inspire those closest to the problem to set unreasonable goals, and harness the intense levels of collaboration, innovation, and execution required to achieve them. The methodology places teams at the forefront, and supports leaders in leveraging initial goals into sustained, long term impact. RE!NSTITUTE has emerged as a pioneer in catalyzing tangible results in systems change with governments, communities, and organizations around the world, including work in multiple sectors such as homelessness, governance, anti-corruption, healthcare, and criminal justice systems.