Community Service Organization
| Abbreviation | CSO |
|---|---|
| Founded | 1947 |
| Founder | Fred Ross Sr.; Edward Roybal; Antonio RĂos |
| Type | Grassroots civil rights organization |
| Purpose | Empower Mexican American and Latino communities through voter registration, citizenship education, community organizing, and civil rights advocacy |
| Headquarters | Boyle Heights, Los Angeles, California, U.S. |
Area served | Mexican American communities in California (later expanded) |
The Community Service Organization (founded 1947) was an important California Latino civil rights organization, most famous for training Cesar Chavez and Dolores Huerta.