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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 California Academy of Sciences Mary Nemerov

Mary Nemerov

Key employee

Chief Philanthropy Officer at California Academy of Sciences

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$370,544
2023

Total compensation

Mary Nemerov has been listed as an employee of California Academy of Sciences in Form 990 filings since fiscal year 2021. Total compensation for Mary Nemerov has increased by 128.8% from 2021 to 2023.

Annual compensation details

$370,544
+3.4%
Chief Philanthropy Officer
2023
$355k org
40 hrs/wk
$17k other
--
$358,443
+121.4%
Chief Philanthropy Officer
2022
$351k org
40 hrs/wk
$8k other
--

Total compensation by year

Compare the compensation of Mary Nemerov to:

2023

Other employees at California Academy of Sciences

Scott Sampson
Executive Director
$872,728
$632,626 from orgNo related comp$240,102 other
Melissa Felder
Chief Experience Officer
$413,548
$364,092 from orgNo related comp$49,456 other
Raul del Barco
Former Chief Human Rsrcs Officer
$391,190
$377,827 from orgNo related comp$13,363 other
Shannon Bennett
Chief of Science and DEAN of Rsrch
$341,152
$288,010 from orgNo related comp$53,142 other
Ike Kwon
Coo/Head of GOV Affrs (Thru 3/23)
$334,386
$284,166 from orgNo related comp$50,220 other
Luiz Rocha
Curator, Ichthyology
$321,859
$271,873 from orgNo related comp$49,986 other
Michael Costanzo
General Counsel and Chief of Staff
$306,535
$253,838 from orgNo related comp$52,697 other
Bart Shepherd
SR Director of Steinhart Aquarium
$285,455
$232,452 from orgNo related comp$53,003 other
Cathy Estelle
Drctr of Sales/Business Prtnrshps
$277,917
$234,622 from orgNo related comp$43,295 other
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Revisions to this profile

January 25, 2026:
2023 California Academy of Sciences 990 published
January 25, 2026:
2022 California Academy of Sciences 990 published
January 24, 2026:
2021 California Academy of Sciences 990 published

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$161,916
Chief Philanthropy Officer
2021
$162k org
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$1k other
--

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