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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 Michael Costanzo

Michael Costanzo

Key employee

General Counsel and Chief RISK Officer at California Academy of Sciences

Fiscal year ended June 30, 2025. Published on January 25, 2026.

$360,064
2025

Total compensation

Michael Costanzo has been listed as an employee of California Academy of Sciences in Form 990 filings since fiscal year 2017. Total compensation for Michael Costanzo has increased by 69.5% from 2017 to 2025.

Annual compensation details

$360,064
General Counsel and Chief RISK Officer
2025
$309k
40 hrs/wk
$52k
--
$306,535
+18.9%
General Counsel and Chief of Staff
2023
$254k
40 hrs/wk
$53k
--
$257,791
-2.2%
General Counsel and Chief of Staff
2022
$222k
40 hrs/wk
$37k
--
$263,487
+1%
General Counsel and Director of Security
2021
$230k
40 hrs/wk
$34k
--
$260,770
-0.1%
General Counsel and Director of Security
2020
$225k
40 hrs/wk
$37k
--
$261,081
General Counsel and Director of Security
2019
$226k
40 hrs/wk
$37k
--
$212,462
General Counsel and Director of SEC
2017
$173k
40 hrs/wk
$41k
--

Total compensation by year

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Revisions to this profile

January 25, 2026:
2025 California Academy of Sciences 990 published
January 25, 2026:
2023 California Academy of Sciences 990 published
January 25, 2026:
2022 California Academy of Sciences 990 published

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2025

Other employees at California Academy of Sciences

Scott Sampson
Executive Director
$883,675
$705,728 No related comp$177,947
Jim Gohary
Chief Financial Officer (Thru 05/25)
$498,378
$463,777 No related comp$34,601
Amy Miller
Director of EDU K-12/Online (Thru 6/24)
$439,206
$406,104 No related comp$33,102
Amber Mace
Managing Director, Chief of Strategy
$437,276
$414,031 No related comp$23,245
Melissa Felder
Chief Experience Officer (Thru 05/25)
$425,114
$370,545 No related comp$54,569
Shannon Bennett
Chief of Science and DEAN of Research
$348,347
$297,683 No related comp$50,664
Ayat Elnoory
Chief People and Culture Officer
$335,858
$317,840 No related comp$18,018
Tiffany Zarem
Director of Marketing (Thru 06/24)
$314,409
$297,727 No related comp$16,682
Leah van der Mei
Chief Operating Officer (Thru 02/25)
$306,190
$263,810 No related comp$42,380

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