The Knowlton Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in PORT HURON, MI. IRS filing data is available from 2019 through 2020. In 2020, it awarded 1 grants totaling $3.6M.
Financial Overview
From 2020 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$3.6M
+12066.5% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$3.6M
+12066.5% YoY
About The Knowlton Foundation
Based on IRS filings
The Knowlton Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in PORT HURON, MI. IRS filing data is available from 2019 through 2020. In 2020, it awarded 1 grants totaling $3.6M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2020 | 2019 |
|---|---|---|
| Total Assets | — | — |
| Revenue | — | — |
| Expenses | — | — |
| Qualifying Distributions | — | — |
| Net Investment Income | — | — |
| Distributable Amount | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2020
Grant Size Distribution
2 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2020 grants, the largest include Community Foundation of St Clair County ($3,649,944).
| Recipient | Purpose | Amount |
|---|---|---|
| COMMUNITY FOUNDATION OF ST CLAIR COUNTY PORT HURON, MI | TO ESTABLISH A FUND TO SUPPORT MUSEUMS AND HISTORICAL ARTIFACTS | $3,649,944 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2020 IRS filing
From 2020 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| CHARLES J KNOWLTON | TRUSTEE | 5 | — |
| JUDITH A KNOWLTON | TRUSTEE AND TREASURER | 5 | — |
| SUZANNE A BARKHOUSE | TRUSTEE AND SECRETARY | 5 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Knowlton Foundation?
The Knowlton Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in PORT HURON, MI. It holds — in total assets as of 2020.
Where does The Knowlton Foundation operate?
The Knowlton Foundation has awarded grants in Michigan.
What size grants does The Knowlton Foundation award?
In 2020, The Knowlton Foundation awarded 1 grants totaling $3.6M — an average of about $3.6M per grant, based on its IRS Form 990 filings.
What is The Knowlton Foundation's EIN?
The Knowlton Foundation's EIN (Employer Identification Number) is 38-3506105. IRS Form 990 filing data is available on this page for 2019–2020.
Explore Open Grants
Browse active grant opportunities in The Knowlton Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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