Healthy City is a nonprofit organization that provides data, tools, and technical assistance to support social change. Through its website HealthyCity.org, it offers maps, charts, and other visualizations of health, demographic and community services data across California. This data comes from sources like the US Census, state agencies, and 2-1-1 call centers. Healthy City also partners with community organizations to engage residents and develop targeted research strategies. The website allows users to analyze issues in their districts, see how areas rank compared to others, and identify available resources. Healthy City offers training and assistance to help users make the most of the data and tools on its platform.