Portico
Portico is a community-supported nonprofit dark archive that preserves e-journals, e-books, and digital collections from 1,442 publishers for 1,321 academic libraries worldwide, providing long-term access via subscription fees and trigger-event releases.
- Company typePrivate
- Founded2005
- HeadquartersNew York, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Portico does
Portico is a community-supported dark archive operated as a service of ITHAKA, a nonprofit organization headquartered in New York that preserves scholarly e-journals, e-books, and digital collections for academic libraries and publishers. Content is ingested from participating publishers, normalized, supplemented with metadata, and maintained for long-term access; it is not actively distributed until a trigger event occurs, such as publisher cessation, title discontinuation, or platform failure, at which point eligible participating institutions can access preserved materials. As of June 2026, the archive held 44,818 committed e-journals (96% preserved), 4,532,749 committed ebooks (94% preserved), 372 digital collections (95% preserved), and 65 local news items, with 229 trigger events on record. Coverage spans 1,442 participating publishers and 1,321 participating libraries across Asia, Europe, North America, Oceania, and South America, and a leadership-led team of 40 professionals manages more than 11,000 library partner relationships in 170 countries.
The service is funded through two primary recurring revenue streams. Participating libraries pay an Annual Archive Support Payment (AAS) scaled to their Library Materials Expenditure, with separate AAS commitments per content type and a 1.5% per month late fee on overdue accounts. Participating publishers pay tiered annual fees for e-journals (from $250 at the smallest revenue tier up to $81,960 for publishers with more than $200 million in revenue) and tiered annual fees for e-books (from $500–$1,000 at the lowest tier up to $75,000), with a one-time setup fee for e-books. Digital collections fees are determined case by case. Product offerings include the core Portico Archive, E-Journals, E-Books, and Digital Collections preservation services, a Local News Preservation pilot launched in 2025, the Constellate text-and-data analysis sub-service, and a Holdings Comparison tool. Portico is governed by an advisory committee of librarians and publishers under ITHAKA's Board of Trustees and has documented WCAG 2.1 Level AA conformance on its public-facing interface.
Portico firmographics
Firmographics- Name
- Portico
- Legal name
- Portico
- Website
- https://portico.org
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Portico is a community-supported nonprofit dark archive that preserves e-journals, e-books, and digital collections from 1,442 publishers for 1,321 academic libraries worldwide, providing long-term access via subscription fees and trigger-event releases.
- Ownership category
- akta.pro rank
Portico industry classification
Industry- Product category
- Digital Preservation Services
- NAICS
- Libraries and Archives (51921), Libraries and Archives (519210)
- SIC
- Services-Engineering, Accounting, Research, Management (8700)
- akta.pro primary industry
- Archives, Special Collections & Preservation Operations (Rare Materials, Conservation) (EDAEAGAJ)
Keywords
Where Portico is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Portico business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Infrastructure, Operations
Revenue model
- Library Annual Archive Support Payment: Participating Institutions pay an Annual Archive Support Payment (AAS) to support the Portico archive, based on their total Library Materials Expenditure (LME) for the most recently-completed fiscal year and the content type(s) supported within the Archive.
- Publisher E-Journal Fees: Annual fees for e-journals based on total journal revenues (print and electronic subscriptions, licensing, advertising, and article processing charges). Tiered from $250 for $0-250k revenue publishers up to $81,960 for publishers with >$200 million revenue.
- Publisher E-Book Fees: Annual fees for e-books based on total e-book revenues. Tiered from $1,000 for <$250k revenue (or $500 if fewer than 100 books) up to $75,000 for >$200 million revenue publishers. Also includes one-time setup fee for e-books.
- Digital Collections Fees: Financial contributions for digital collections by publishers are determined after review of sample content.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | E-journal annual fees based on publisher revenue tier |
| Subscription | Annual | E-book annual fees based on publisher revenue tier |
| Subscription | Annual | Library Annual Archive Support Payment based on Library Materials Expenditure |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Portico product offering
Product offeringCore offering
Portico operates a community-supported dark archive digital preservation service that safeguards e-journals, e-books, and digital collections on behalf of participating publishers, ensuring content remains accessible to eligible libraries when trigger events such as publisher cessation, title discontinuation, or platform failure occur. The service normalizes content, supplements it with metadata, and prepares it for long-term archiving and future format migration.
Product overview
Portico offers a unified digital preservation archive service for scholarly content. The core Portico Archive operates as a dark archive, preserving e-journals, e-books, and digital collections (D-Collections) from participating publishers. The service ensures content remains accessible to eligible libraries when trigger events occur (such as publisher cessation). Additional offerings include a Local News Preservation pilot program and the Constellate text-and-data analysis service. Holdings comparison tools allow institutions to assess their preservation coverage. Portico is a service of ITHAKA, a nonprofit organization.
Differentiator
Problem solved
Functional benefit
Products and services
- Portico Archive A community-supported dark archive service that preserves e-journals, e-books, and digital collections to ensure long-term accessibility when content becomes unavailable from publishers. Operated as a service of ITHAKA for academic libraries and scholarly publishers.
- E-Journals Preservation Preservation service for electronic journals, ensuring continued access to journal content if publishers cease operations, discontinue titles, or platforms fail. Content is normalized and supplemented with metadata for long-term archiving.
- E-Books Preservation Preservation service for electronic books, maintaining access to ebook content for eligible institutions in perpetuity through the dark archive.
- Digital Collections Preservation (D-Collections) Preservation service for digitized historical collections and other digital collections preserved on behalf of participating publishers. Includes primary source collections.
- Local News Preservation Pilot initiative to support the long-term stewardship of local news content, allowing publishers to participate in preserving local journalism within the Portico archive.
- Constellate Text-and-data analysis service supported by Portico, enabling researchers to perform computational research on preserved scholarly content.
Quantifiable outcome
- 96% of committed journal issues preserved
- +2 more outcomes
Companies that use Portico
Customer profileNamed customers2 records
Segments2 records
Ideal customer profiles2 records
Portico technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Portico partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- ITHAKAcorePortico is a service of ITHAKA, a nonprofit organization with a mission to improve access to knowledge and education for people around the world. ITHAKA believes education is key to the wellbeing of individuals and society and works to make it more effective and affordable. Portico is overseen by ITHAKA's Board of Trustees.
Scale indicators12 records
Recent moves6 records
Expansion highlights5 records
Portico competitors and assessment
Company assessmentOthers
- OCLC: OCLC operates WorldCat and library management infrastructure used by the same libraries that participate in Portico - adjacent ecosystem infrastructure for academic libraries rather than direct preservation competition.
- JSTOR: JSTOR is a sister ITHAKA service providing digital library access to scholarly content - while operating in adjacent rather than competing space, it shares the same parent nonprofit and serves the same academic library market.
- CrossRef: CrossRef provides DOI registration and metadata infrastructure underpinning scholarly publishing - serves overlapping publishers and is enabling infrastructure for the scholarly content ecosystem Portico preserves.
Emerging players
- Knowledge Unlatched: Knowledge Unlatched facilitates open access scholarly book publishing with library consortium support - emerging player intersecting with Portico's publisher and library segments via OA and preservation workflows.
Direct peers
- CLOCKSS: CLOCKSS operates a community-governed dark archive of scholarly content at Stanford, with participating libraries and publishers paying into a shared preservation model - functionally identical to Portico's value proposition and target segments.
- HathiTrust: HathiTrust is a large-scale collaborative digital preservation repository serving 100+ academic and research libraries, preserving digitized books and journals with shared governance - directly comparable to Portico in mission and customer base.
- LOCKSS: LOCKSS (Lots of Copies Keep Stuff Safe) is a Stanford Libraries-led open-source digital preservation system used by libraries worldwide to preserve scholarly content - a direct technical and operational peer to Portico's dark archive.
Broad incumbents
- ProQuest (Clarivate): ProQuest provides database and content hosting services for academic libraries including preservation of dissertations and primary source materials - a broader incumbent with overlapping but not identical dark-archive capabilities.
- Internet Archive: Internet Archive is a much broader digital preservation nonprofit covering web archives, books, audio, video, and software - while overlapping with Portico in scholarly preservation, it operates at a vastly larger and more general scale.
- EBSCO Information Services: EBSCO is a major provider of research databases, e-journals, and discovery services to libraries worldwide, with adjacent preservation and content stewardship offerings serving the same academic library customer base as Portico.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks7 records
Key highlights7 records
Customer concentration
Portico social profiles
Digital presencePortico compliance and trust
Trust signalCompliance2 records
Portico financial estimates
Financial estimateRevenue estimate
Valuation estimate
Portico leadership team
Management profileNumber of profiles
Profiles5 records
Portico funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Portico M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Portico
What does Portico do?
Portico operates a community-supported dark archive digital preservation service that safeguards e-journals, e-books, and digital collections on behalf of participating publishers, ensuring content remains accessible to eligible libraries when trigger events such as publisher cessation, title discontinuation, or platform failure occur. The service normalizes content, supplements it with metadata, and prepares it for long-term archiving and future format migration.
Is Portico a public or private company?
Portico is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Portico founded?
Portico was founded in 2005. It employs 1 to 10 people.
Where is Portico based?
Portico is headquartered in New York, United States, in the North America region.
How does Portico make money?
Four revenue lines are on record. Library Annual Archive Support Payment is the primary driver. The others are publisher E-Journal Fees, publisher E-Book Fees and digital Collections Fees.
Who are Portico's main competitors?
Others on record are OCLC, JSTOR and CrossRef. Knowledge Unlatched is listed as an emerging player. Direct peers are CLOCKSS, HathiTrust and LOCKSS. Broad incumbents are ProQuest (Clarivate), Internet Archive and EBSCO Information Services.
Does Portico have an API?
No public API is recorded for Portico.
What industry is Portico in?
Portico's product category is Digital Preservation Services. Its primary akta.pro industry code is EDAEAGAJ, Archives, Special Collections & Preservation Operations (Rare Materials, Conservation). Its NAICS code is 51921 and its SIC code is 8700.