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ARBORETUM FOUNDATION

SEATTLE, WA EIN 91-0613583 EnvironmentC114 501C3 CHARITY
$7.9M
Revenue
14
Filings
$9.2M
Total Grants
45
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY ending Jun 2025 $7.9M $3.6M $14.2M $5.1M
Full Financial History
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Key Officers
M
MARIBETH O'CONNOR
PRESIDENT
J
JEFF LEHMAN
TREASURER
J
JOSH DICKSON
SECRETARY
Executive Compensation
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Top Grant Recipients (Teaser)
UNIVERSITY OF WASHINGTON $1.6M
UNIVERSITY OF WASHINGTON $1.2M
UNIVERSITY OF WASHINGTON $966K
45 total grants · $9.2M total giving
Complete Grants Database
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Filing History
990
FY ending Jun 2025
990
FY ending Jun 2024
990
FY ending Jun 2023
990
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 2018
Period ended 2018-06-30
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 2011
Period ended 2011-06-30
990
FY ending Jun 2010
Period ended 2010-06-30
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