Wikimedia Foundation

Wikimedia Foundation

The Wikimedia Foundation, Inc. is an American 501 nonprofit organization headquartered in San Francisco, California, and registered there as a charitable foundation. It is the host of Wikipedia, one of the most visited websites in the world. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Wikimedia Foundation, United States, covering academic research published from 2002 to 2024. Read More.


Open Access Percentage

68%


Total
Publications

170


Total Open
Publications

115


Total
Citations

3.8K


Open Access
Percentage

68%


Total
Publications

170


Total Open
Publications

115


Total
Citations

3.8K

Wikipedia

Website

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Breakdown

38% 14% 7% 41%

Publisher Open

38%

Both

14%

Other Platform Open

7%

Closed

41%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

02468101214161820222426Total Publications
20022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

15%OA Journal

OA Journal 15%

10

Hybrid 42%

29

No Guarantees 43%

30

Other Platform Open

Preprint 60%

27

Institution 40%

18

Domain 11%

5

Other Internet 11%

5

Public 0%

0

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
26
epfl.ch OAI-PMH Repository
Institution
8
OSF Preprints - Arabixiv
Preprint
6
PubMed Central
Domain
5
DOI
Other Internet
5
Royal Netherlands Academy of Arts and Sciences
Institution
4
Association for the Advancement of Artificial Intelligence
Institution
3
Australian National University
Institution
2
Vrije Universiteit Amsterdam
Institution
1
University of Oklahoma
Institution
1
1 / 2

Data updated 18 August 2025

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