Private company

University of California, Berkeley Libraries

Logo: lib.berkeley.edu3

Library system based in Berkeley1

Twenty-six constituent and affiliated libraries combine to make the library system of the University of California, Berkeley the sixth-largest research library by number of volumes in the United States. As of 2024, Berkeley's library system holds materials in more than 400 languages and includes more than 14 million volumes.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

UCB-University-Library
Photo: Minesweeper, CC BY-SA 3.0, via Wikimedia Commons4

Twenty-six constituent and affiliated libraries combine to make the library system of the University of California, Berkeley the sixth-largest research library by number of volumes in the United States. As of 2024, Berkeley's library system holds materials in more than 400 languages and includes more than 14 million volumes.2

Corporate structure

University of California, Berkeley Libraries sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • University of California, Berkeley Libraries Berkeley
    • Jean Gray Hargrove Music Library Subsidiary ยท Berkeley, United States

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries

  • Jean Gray Hargrove Music Library

From Wikidata.1