SAVI is the nation’s largest and most comprehensive community information system, developed to help people and organizations make data-informed decisions. Communities use this information to plan, to secure and target resources, and to advocate. It’s our vision that all organizations will have access to and use data to improve the quality of life in the communities they serve.SAVI is the nation’s largest and most comprehensive community information system, developed to help people and organizations make data-informed decisions. Communities use this information to plan, to secure and target resources, and to advocate. It’s our vision that all organizations will have access to and use data to improve the quality of life in the communities they serve.