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Diffenbaugh Foundation

Portland, OR EIN 95-6048727 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION
$48K
Revenue
14
Filings
$199K
Total Grants
123
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2025 $48K $17K $296K $0
Full Financial History
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Key Officers
F
Flora Worley
Secretary
A
Ann Balliet
President
P
Polly Diffenbaugh
Secretary/Treasurer
Executive Compensation
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Top Grant Recipients (Teaser)
Wildmind Science Learning $7K
Wildmind Science Learning $7K
Vermillion Sea Institute $7K
123 total grants · $199K total giving
Complete Grants Database
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Filing History
990PF
FY 2025
Period ended 2025-12-31
990PF
FY 2024
IRS990PF
FY 2023
990PF
FY 2022
990PF
FY 2021
Period ended 2021-12-31
IRS990PF
FY 2020
IRS990PF
FY 2019
990PF
FY 2018
Period ended 2018-12-31
990PF
FY 2016
Period ended 2016-12-31
990PF
FY 2015
Period ended 2015-12-31
990PF
FY 2014
Period ended 2014-12-31
990PF
FY 2013
Period ended 2013-12-31
990PF
FY 2012
Period ended 2012-12-31
990PF
FY 2011
Period ended 2011-12-31
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