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 most known for hosting Wikipedia, one of the world's most visited websites. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Wikimedia Foundation, United States, covering academic research published from 2006 to 2025. Read More.


Open Access Percentage

71%


Total
Publications

178


Total Open
Publications

127


Total
Citations

4.1K


Open Access
Percentage

71%


Total
Publications

178


Total Open
Publications

127


Total
Citations

4.1K

Wikipedia

Website

download

Breakdown

36% 16% 10% 38%

Publisher Open

36%

Both

16%

Other Platform Open

10%

Closed

38%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

024681012141618202224Total Publications
20062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

14%OA Journal

OA Journal 14%

10

Hybrid 42%

29

No Guarantees 44%

31

Other Platform Open

Preprint 53%

28

Institution 47%

25

Other Internet 25%

13

Domain 17%

9

Public 0%

0

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
26
DOI
Other Internet
12
PubMed Central
Domain
9
epfl.ch OAI-PMH Repository
Institution
8
University of Amsterdam
Institution
6
Royal Netherlands Academy of Arts and Sciences
Institution
4
OSF Preprints - SocArXiv
Preprint
4
doaj.org OAI-PMH Repository
Institution
4
Unknown Repository
Other Internet
3
Vrije Universiteit Amsterdam
Institution
2
1 / 3

Data updated 12 August 2026

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