Causa Justa :: Just Cause builds grassroots power and leadership to create strong, equitable communities. Causa Justa :: Just Cause builds grassroots power and leadership to create strong, equitable communities. Born from a visionary merger between a Black organization and a Latino immigrant organization, we build bridges of solidarity between working class communities of color. Through rights-based services, policy campaigns, civic engagement, and direct action, we improve conditions in our neighborhoods in the San Francisco Bay Area, and contribute to building the larger multi-racial, multi-generational movement needed for fundamental change.