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PENINSULA OPEN SPACE TRUST

PALO ALTO, CA EIN 94-2392007 EnvironmentC500 501C3 CHARITY
$62.3M
Revenue
12
Filings
$44.1M
Total Grants
161
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY ending Jun 2025 $62.3M $43.4M $359.3M $54.8M
Full Financial History
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Key Officers
A
ALISA MACAVOY
DIRECTOR
A
ANDREW BOSWORTH
DIRECTOR
D
DENNIS DEBROECK
DIRECTOR
Executive Compensation
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Top Grant Recipients (Teaser)
COUNTY OF SAN MATEO PARKS DEPARTMENT $5.3M
CITY OF SAN JOSE $4.7M
SANTA CLARA VALLEY HABITAT AGENCY $3.4M
161 total grants · $44.1M total giving
Complete Grants Database
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Filing History
990
FY ending Jun 2025
990
FY ending Jun 2024
IRS990
FY ending Jun 2023
IRS990
FY ending Jun 2022
990
FY ending Jun 2021
Period ended 2021-06-30
IRS990
FY ending Jun 2020
990
FY ending Jun 2019
Period ended 2019-06-30
990
FY ending Jun 2017
Period ended 2017-06-30
990
FY ending Jun 2016
Period ended 2016-06-30
990
FY ending Jun 2015
Period ended 2015-06-30
990
FY ending Jun 2014
Period ended 2014-06-30
990
FY ending Jun 2010
Period ended 2010-06-30
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