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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Public Library of Science Alison Mudditt

Alison Mudditt

OfficerTrustee/director

Chief Executive Officer at Public Library of Science

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$543,320
2024

Total compensation

Alison Mudditt has been listed as an employee of Public Library of Science in Form 990 filings since fiscal year 2017. Total compensation for Alison Mudditt has increased by 167.3% from 2017 to 2024.

Annual compensation details

$543,320
+5.3%
Chief Executive Officer
2024
$503k org
40 hrs/wk
$41k other
--
$515,927
-3.3%
Chief Executive Officer
2023
$474k org
40 hrs/wk
$43k other
--

Total compensation by year

Compare the compensation of Alison Mudditt to:

2024

Other employees at Public Library of Science

Rebekah Darksmith
Chief of Staff and Chief Marketing and Communicati
$349,922
$311,457 from orgNo related comp$38,465 other
Veronique Kiermer
Publisher and EXEC Editor
$340,302
$314,457 from orgNo related comp$25,845 other
Kathryn Motonaga
Chief Financial Officer
$330,113
$298,202 from orgNo related comp$31,911 other
Tom Scott
Chief Digital Officer
$247,930
$203,890 from orgNo related comp$44,040 other
Matthew Valdez
PRIN SW Engineer, Platform and ENG
$231,548
$202,081 from orgNo related comp$29,467 other
Sandra Upegui
GEN Counsel and Corporate Secretary
$229,900
$209,897 from orgNo related comp$20,003 other
James Harney
Senior Manager, Strategic Research
$217,517
$208,987 from orgNo related comp$8,530 other
Jaya Dobbyn
Controller (Thru 04/24)
$213,102
$200,535 from orgNo related comp$12,567 other
Niamh O'Connor
Chief Publishing Officer
$210,524
$204,320 from orgNo related comp$6,204 other
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Revisions to this profile

January 25, 2026:
2024 Public Library of Science 990 published
January 25, 2026:
2023 Public Library of Science 990 published
January 25, 2026:
2022 Public Library of Science 990 published

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