The Knowlton Foundation

PORT HURON, MI EIN: 38-3506105

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.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1states

States

Cities

PORT HURON

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.275$0.55$0.8250000000000001$1.120192020
Metric20202019
Total Assets
Revenue
Expenses
Qualifying Distributions
Net Investment Income
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$912K$2M$3M$4M1 grants20191 grants2020

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2020

COMMUNITY FOUNDATION OF …$3.6M

Grant Size Distribution

2 grants across all recorded years

1<$50K$50–100K$100–250K$250–500K$500K–1M1$1–5M$5M+

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).

RecipientPurposeAmount
COMMUNITY FOUNDATION OF ST CLAIR COUNTY PORT HURON, MITO 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

NameTitleHoursCompensation
CHARLES J KNOWLTONTRUSTEE5
JUDITH A KNOWLTONTRUSTEE AND TREASURER5
SUZANNE A BARKHOUSETRUSTEE AND SECRETARY5

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.

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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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