University of California, Berkeley — parent-organization: University of California

NoteThe source directly confirms the claim. The Wikidata page for UC Berkeley (Q168756) contains a 'parent organization or unit' field that lists 'University of California' as the parent organization. This is exactly what the claim states. The relationship is documented with a reference URL (http://www.universityofcalifornia.edu/uc-system/parts-of-uc) and retrieved date (8 September 2015).