904 E California St, Ontario, CA 91761

https://ccsbriv.org/

(909) 906-5980

Mon-Thurs: 9am-3pm

Services: Helps non-citizens navigate the application process for naturalization, adjustment of status, work permits, fiancé visas, green card replacement, and other immigration remedies. Trained volunteers provide citizenship classes designed to assist prospective citizens in preparing for the USCIS naturalization interview and exam.