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Planetary Science Institute

Tucson, AZ EIN 33-0175263 Science & TechnologyU31 501C3 CHARITY
$17.0M
Revenue
12
Filings
$917K
Total Grants
8
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY ending Sep 2025 $17.0M $17.3M $3.2M $116K
Full Financial History
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Key Officers
M
Mark V Sykes
CEO / Trustee (through April 2025)
A
Amanda R Hendrix
CEO / Trustee (effective May 2025)
S
Scott Fouse
Trustee/Board Chair
Executive Compensation
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Top Grant Recipients (Teaser)
PLANETARY SCIENCE INSTITUTE $332K
PLANETARY SCIENCE INSTITUTE $260K
PLANETARY SCIENCE INSTITUTE $145K
8 total grants · $917K total giving
Complete Grants Database
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Filing History
990
FY ending Sep 2025
Period ended 2025-09-30
990
FY ending Sep 2024
IRS990
FY ending Sep 2023
IRS990
FY ending Sep 2022
990
FY ending Sep 2021
Period ended 2021-09-30
IRS990
FY ending Sep 2020
990
FY ending Sep 2019
Period ended 2019-09-30
990
FY ending Sep 2018
Period ended 2018-09-30
990
FY ending Sep 2017
Period ended 2017-09-30
990
FY ending Jan 2016
Period ended 2016-01-31
990
FY ending Jan 2015
Period ended 2015-01-31
990
FY ending Jan 2014
Period ended 2014-01-31
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