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THE OAKRIVER FOUNDATION

NORTHPORT, MI EIN 36-4139320 Philanthropy & GrantmakingT20Z 501C3 PRIVATE FOUNDATION
$166K
Revenue
13
Filings
$2.2M
Total Grants
158
Grant Records
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2025 $166K $312K $3.5M $0
Full Financial History
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Key Officers
W
WILLIAM P HEIDRICH
TRUSTEE
C
CAROLYN ZIEBARTHS
TRUSTEE
W
WILLIAM HEIDRICH II
TRUSTEE
Executive Compensation
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Top Grant Recipients (Teaser)
UNIVERSITY OF MICHIGAN LIBRARY $100K
PHILLIPS ACADEMY PEABODY MUSEUM $100K
PHILLIPS ACADEMY PEABODY MUSEUM $60K
158 total grants · $2.2M 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 2017
Period ended 2017-12-31
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
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