Who Participates in Portico?
Publishers and libraries all around the world are partnered with Portico. From the very beginning, Portico has been driven by a deep understanding of the needs of these organizations. Extensive input gathered from commercial and not-for-profit university presses and other publishers and guidance offered from small, medium, and large academic libraries has defined our approach and services. This spirit of global collaboration and commitment has made Portico one of the leading digital preservation services in the world.
Participating Libraries
922 libraries from 14 countries around the globe participate in Portico as part of their digital preservation strategy.
| Number of Participating Libraries | 922 |
| Number of US Libraries | 391 |
| Number of Non-US Libraries | 531 |
| View all participating libraries | |
Participating Publishers
Portico enjoys widespread support among the scholarly publishing community. Participants include commercial publishers, not-for-profit society publishers, and university presses.
| Number of Unique Participating Publishers | 287 |
| Number of E-Journal Participating Publishers | 238 |
| Number of E-Book Participating Publishers | 84 |
| Number of D-Collection Participating Publishers | 3 |
| View all participating publishers | |
Titles and Collections
Our dedication to preservation includes the commitment to archive various content formats, including e-journals, e-books, and digitized historical collections.
| Number of Committed E-Journal Titles | 20,877 |
| Number of Committed E-Book Titles | 486,178 |
| Number of Committed D-Collections | 115 |
| View all titles and collections committed to the Portico archive | |
What Participants Say
“Partnering with Portico affirms our commitment to permanent archiving. We want authors, librarians, and scholarly society clients to feel confident that UC Press is doing everything possible to assure the content we publish will be available in perpetuity.”
Rebecca Simon, Associate DirectorUniversity of California Press