The Oakriver Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like The Oakriver Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 36-4139320

Foundation Overview

Based in Northport, MI, The Oakriver Foundation has awarded 133 grants totaling $1,915,350 to organizations in Michigan, California and 8 other states across the US. Individual grants range from $500 to $100,000, with a median award of $6,000.

Latest Tax Year
2023
Total Giving (all years)
$1,915,350
Total Assets
$4,428,133
Median Grant (all grants)
$6,000

Latest Form 990-PF Snapshot

Total Grants
12
Median Grant
$5,500
% Median Grant Growth
+10% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Closed Network: N/A

0 of 12 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Illinois

Grants are geographically diversified with 33% in Illinois and funding distributed across 10 total locations. This foundation values broad geographic impact and diverse community partnerships. Within Illinois, funding concentrates in Peoria (98%), Eureka (2%).

Funding Trajectory
+39%

Moderate 39% growth trend over 7 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.

Program Areas
Education + General Purposes

Dual focus on education (50%) and general purposes, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into The Oakriver Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Phillips Academy Peabody Museum $100,000 Andover, MA, US Charitable 2023
Peoria Riverfront Museum $55,000 Peoria, IL, US Charitable 2023
Atwill Memorial Chapel $15,000 Northport, MI, US Charitable 2023
Munson Hospital Foundation $10,000 Traverse City, MI, US Charitable 2023
Greenwich Country Day School $10,000 Greenwich, CT, US Educational 2023
Elite Community Outreach $6,000 Peoria, IL, US Charitable 2023
Leelanau Conservancy $5,000 Leland, MI, US Charitable 2023
Ucsf Foundation $5,000 San Francisco, CA, US Charitable 2023
Heartland Festival Orchestra $3,000 Peoria, IL, US Charitable 2023
Iwec $2,500 Peoria, IL, US Charitable 2023
Benton Art Museum - Pomona College $1,500 Claremont, CA, US Educational 2023
Dahlia Hill Society Of Midland $1,000 Midland, MI, US Charitable 2023
Atwill Memorial Chapel $13,000 Northport, MI, US Charitable 2022
Benton Art Museum - Pomona College $1,000 Claremont, CA, US Educational 2022
Elite Community Outreach $12,500 Peoria, IL, US Charitable 2022
Greenwich Country Day School $5,000 Greenwich, CT, US Educational 2022
Heartland Festival Orchestra $4,000 Peoria, IL, US Charitable 2022
Iwec $2,000 Peoria, IL, US Charitable 2022
Kaele Polyin Memorial Scholarship Fund - Armada High School $500 Armada, MI, US Educational 2022
Leelanau Conservancy $5,000 Leland, MI, US Charitable 2022
Munson Hospital Foundation $10,000 Traverse City, MI, US Charitable 2022
Peoria Riverfront Museum $50,000 Peoria, IL, US Charitable 2022
Ucsf Foundation $5,000 San Francisco, CA, US Charitable 2022
University Of Michigan Library $100,000 Ann Arbor, MI, US Educational 2022
University Of Michigan Museum Of Art $6,000 Ann Arbor, MI, US Educational 2022
Atwill Memorial Chapel $13,000 Northport, MI, US Charitable 2022
Benton Art Museum - Pomona College $1,000 Claremont, CA, US Educational 2022
Elite Community Outreach $12,500 Peoria, IL, US Charitable 2022
Greenwich Country Day School $5,000 Greenwich, CT, US Educational 2022
Heartland Festival Orchestra $4,000 Peoria, IL, US Charitable 2022
Iwec $2,000 Peoria, IL, US Charitable 2022
Kaele Polyin Memorial Scholarship Fund - Armada High School $500 Armada, MI, US Educational 2022
Leelanau Conservancy $5,000 Leland, MI, US Charitable 2022
Munson Hospital Foundation $10,000 Traverse City, MI, US Charitable 2022
Peoria Riverfront Museum $50,000 Peoria, IL, US Charitable 2022
Ucsf Foundation $5,000 San Francisco, CA, US Charitable 2022
University Of Michigan Library $100,000 Ann Arbor, MI, US Educational 2022
University Of Michigan Museum Of Art $6,000 Ann Arbor, MI, US Educational 2022
Atwill Memorial Chapel $13,000 Northport, MI, US Charitable 2022
Benton Art Museum - Pomona College $1,000 Claremont, CA, US Educational 2022
Elite Community Outreach $12,500 Peoria, IL, US Charitable 2022
Greenwich Country Day School $5,000 Greenwich, CT, US Educational 2022
Heartland Festival Orchestra $4,000 Peoria, IL, US Charitable 2022
Iwec $2,000 Peoria, IL, US Charitable 2022
Kaele Polyin Memorial Scholarship Fund - Armada High School $500 Armada, MI, US Educational 2022
Leelanau Conservancy $5,000 Leland, MI, US Charitable 2022
Munson Hospital Foundation $10,000 Traverse City, MI, US Charitable 2022
Peoria Riverfront Museum $50,000 Peoria, IL, US Charitable 2022
Ucsf Foundation $5,000 San Francisco, CA, US Charitable 2022
University Of Michigan Library $100,000 Ann Arbor, MI, US Educational 2022
University Of Michigan Museum Of Art $6,000 Ann Arbor, MI, US Educational 2022
Atwill Memorial Chapel $12,000 Northport, MI, US Charitable 2021
Brooklyn Museum Of Art $1,000 Brooklyn, NY, US Educational 2021
Dahlia Hill Society Of Midland $500 Midland, MI, US Charitable 2021
Elite Peoria Park District $7,500 Peoria, IL, US Charitable 2021
Greenwich Country Day School $2,500 Greenwich, CT, US Educational 2021
Heartland Festival Orchestra $8,000 Peoria, IL, US Charitable 2021
Iwec $2,000 Peoria, IL, US Charitable 2021
Leelanau Conservancy $5,000 Leland, MI, US Charitable 2021
Munson Hospital Foundation $10,000 Traverse City, MI, US Charitable 2021
Peoria Public Schools Foundation $12,500 Peoria, IL, US Educational 2021
Peoria Riverfront Museum $27,500 Peoria, IL, US Charitable 2021
Phillips Academy Peabody Museum $15,000 Andover, MA, US Charitable 2021
Ucsf Foundation $3,000 San Francisco, CA, US Charitable 2021
University Of Michigan Library $100,000 Ann Arbor, MI, US Educational 2021
University Of Michigan Museum Of Art $12,000 Ann Arbor, MI, US Educational 2021
Atwill Memorial Chapel $5,000 Northpoint, MI, US Charitable 2020
Elite Peoria Park District $10,000 Peoria, IL, US Charitable 2020
Greenwich Country Day School $2,500 Greenwich, CT, US Educational 2020
Heartland Symphony Orchestra $8,000 Peoria, IL, US Charitable 2020
Iwec $2,000 New York, NY, US Charitable 2020
Peoria Public Schools Foundation $12,500 Peoria, IL, US Educational 2020
Peoria Riverfront Museum $31,500 Peoria, IL, US Charitable 2020
Phillips Academy Peabody Museum $50,000 Andover, MA, US Charitable 2020
Shelburne Museum $7,500 Shelburne, VT, US Charitable 2020
Ucsf Foundation $3,000 San Francisco, CA, US Charitable 2020
University Of Michigan Library $20,000 Ann Arbor, MI, US Educational 2020
University Of Michigan Museum Of Art $11,000 Ann Arbor, MI, US Educational 2020
Leelanau Conservancy $7,000 Leland, MI, US Charitable 2020
2nd Stage Theater $7,500 New York, NY, US Charitable 2019
Atwill Memorial Chapel $10,000 Northpoint, MI, US Charitable 2019
Greenwich Country Day School $2,500 Greenwich, CT, US Educational 2019
Elite Peoria Park District $12,000 Peoria, IL, US Charitable 2019
Heartland Symphony Orchestra $8,000 Peoria, IL, US Charitable 2019
Iwec $1,500 New York, NY, US Charitable 2019
Peabody Essex Museum $1,500 Salem, MA, US Charitable 2019
Peoria Friendship House $500 Peoria, IL, US Charitable 2019
Peoria Public Schools Foundation $12,500 Peoria, IL, US Educational 2019
Peoria Riverfront Museum $30,000 Peoria, IL, US Charitable 2019
Phillips Academy Peabody Museum $49,000 Andover, MA, US Charitable 2019
The Salvation Army $1,000 Peoria, IL, US Charitable 2019
Ucsf Foundation $3,000 San Francisco, CA, US Charitable 2019
University Of Michigan Library $30,000 Ann Arbor, MI, US Educational 2019
University Of Michigan Museum Of Art $6,000 Ann Arbor, MI, US Educational 2019
2nd Stage Theater $7,500 New York, NY, US Charitable 2018
Atwill Memorial Chapel $10,000 Northpoint, MI, US Charitable 2018
Carl Cannon Elite $15,000 Peoria, IL, US Charitable 2018
Iwec $1,500 New York, NY, US Charitable 2018
Peoria Friendship House $500 Peoria, IL, US Charitable 2018
Peoria Riverfront Museum $35,000 Peoria, IL, US Charitable 2018
Phillips Academy Peabody Museum $31,200 Andover, MA, US Charitable 2018
Shelburne Museum $50,000 Shelburne, VT, US Charitable 2018
Ucsf Foundation $3,000 San Francisco, CA, US Charitable 2018
University Of Michigan Museum Of Art $16,000 Ann Arbor, MI, US Educational 2018
University Of Michigan Library $10,000 Ann Arbor, MI, US Educational 2018
Turquoise Mountain Foundation $2,500 Washington, DC, US Charitable 2018
The Salvation Army $1,000 Peoria, IL, US Charitable 2018
Heartland Symphony Orchestra $8,000 Peoria, IL, US Charitable 2018
Atwill Memorial Chapel $2,500 Northpoint, MI, US Charitable 2017
Carl Cannon Elite $15,000 Peoria, IL, US Charitable 2017
American Red Cross $500 Washington, DC, US Charitable 2017
Iwec $1,500 New York, NY, US Charitable 2017
Peoria Public Schools Foundation $7,500 Peoria, IL, US Educational 2017
Peoria Riverfront Museum $30,000 Peoria, IL, US Charitable 2017
Phillips Academy Peabody Museum $31,200 Andover, MA, US Charitable 2017
Peoria Friendship House $500 Peoria, IL, US Charitable 2017
Ucsf Foundation $3,000 San Francisco, CA, US Charitable 2017
University Of Michigan $50,000 Ann Arbor, MI, US Educational 2017
2nd Stage Theater $5,000 New York, NY, US Charitable 2017
Abingdon Theater Company $1,000 New York, NY, US Charitable 2017
Arcadia Family Health Center $1,500 Madawaska, ME, US Charitable 2017
Shelburne Museum $1,500 Shelburne, VT, US Charitable 2017
Atwill Memorial Chapel $2,500 Northpoint, MI, US Charitable 2016
Carl Cannon Elite $15,000 Peoria, IL, US Charitable 2016
Eureka College $15,000 Eureka, IL, US Educational 2016
Iwec $1,000 New York, NY, US Charitable 2016
Peoria Public Schools Foundation $7,500 Peoria, IL, US Educational 2016
Peoria Riverfront Museum $2,450 Peoria, IL, US Charitable 2016
Phillips Academy Peabody Museum $50,000 Andover, MA, US Charitable 2016
St George's School $1,500 Middleton, RI, US Charitable 2016
Ucsf Foundation $3,000 San Francisco, CA, US Charitable 2016
University Of Michigan $50,000 Ann Arbor, MI, US Educational 2016
University Of Michigan Library $6,000 Ann Arbor, MI, US Educational 2016

Foundations Similar to The Oakriver Foundation

Discover 5 foundations with comparable assets ($4,363,739-$4,498,514), similar grant patterns, and geographic focus in MI that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 38-1359097 | 196 grants awarded
$4,386,305
(≈ Similar)
$7,000
median grant
St Clair Shores, MI
Same state
100%
Excellent match

EIN: 31-6029349 | 311 grants awarded
$4,488,470
(≈ Similar)
$3,000
median grant
Burt Lake, MI
Same state
99%
Excellent match

EIN: 38-3378231 | 146 grants awarded
$4,364,396
(≈ Similar)
$8,750
median grant
Bloomfield Hills, MI
Same state
99%
Excellent match

EIN: 81-0866529 | 177 grants awarded
$4,363,739
(≈ Similar)
$5,000
median grant
Ann Arbor, MI
Same state
99%
Excellent match

EIN: 38-1485403 | 448 grants awarded
$4,498,514
(≈ Similar)
$3,000
median grant
East Lansing, MI
Same state
99%
Excellent match

Contact Information

Official contact details for The Oakriver Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 36-4139320
Website N/A
Address 820 N BIRCHWOOD DR Northport, MI 49670-9761

Key People (4)

Board members, trustees, and key staff who oversee The Oakriver Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Trustee William P Heidrich
Trustee Carolyn Ziebarths
Trustee William Heidrich Ii
Trustee Peter Heidrich

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for The Oakriver Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.