Chan Zuckerberg Initiative (United States)

Chan Zuckerberg Initiative (United States)

The Chan Zuckerberg Initiative is an organization established and owned by Facebook founder Mark Zuckerberg and his wife Priscilla Chan with an investment of 99 percent of the couple's wealth from their Facebook shares over their lifetime. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Chan Zuckerberg Initiative (United States), United States, covering academic research published from 2001 to 2025. Read More.


Open Access Percentage

90%


Total
Publications

5.3K


Total Open
Publications

4.8K


Total
Citations

354K


Open Access
Percentage

90%


Total
Publications

5.3K


Total Open
Publications

4.8K


Total
Citations

354K

Wikipedia

Website

download

Breakdown

6% 38% 47% 9%

Publisher Open

6%

Both

38%

Other Platform Open

47%

Closed

9%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0100200300400500600700Total Publications
2001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

57%OA Journal

OA Journal 57%

1.3K

Hybrid 25%

560

No Guarantees 18%

421

Other Platform Open

Domain 66%

2.9K

Preprint 39%

1.7K

Institution 36%

1.6K

Other Internet 6%

269

Public 2%

80

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
3K
bioRxiv
Preprint
1.5K
doaj.org OAI-PMH Repository
Institution
844
California Digital Library
Institution
687
DOI
Other Internet
255
Office of Scientific and Technical Information
Institution
224
medRxiv
Preprint
191
Figshare
Public
78
Europe PMC
Domain
78
Unknown Repository
Other Internet
64
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Data updated 12 August 2026

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