The Knowlton Foundation Inc
The Knowlton Foundation Inc is a private foundation, based in Cinnaminson, NJ. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $321K in total assets. In 2025, it awarded 1 grant totaling $20K.
The Knowlton Foundation Inc at a glance
In short: The Knowlton Foundation Inc gave $20K across 1 grant in 2025 (avg $20K), mostly in District of Columbia. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $20,000
- -60.0% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $20,000
- -60.0% vs 2024
- Median grant
- $20,000
- Total assets
- $321,292
- -8.0% vs 2024
- Primary geography
- District of Columbia (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who The Knowlton Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was American Pharmacists Association ($20K).
Grant Size Distribution
6 grants across all recorded years
The most common grant size was under $50K: 3 grants of 6 (50%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
Cities
How The Knowlton Foundation Inc gives
- Giving fell 20% from 2022 to 2025. Method
- In 2025 it paid out 593% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $20K (2025) to $238K (2019). In 2025 it made 1 grant totaling $20K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| American Pharmacists Association Washington, DC | Scholarship Award | $20,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $321,292 | $-1,827 | $29,027 | $20,000 | 1 | $20,000 | — | $3,370 |
| 2024 | $349,391 | $256,838 | $52,258 | $50,000 | 1 | $50,000 | $261,635 | $10,296 |
| 2023 | $144,811 | $237 | $52,874 | $50,000 | 1 | $50,000 | — | $13,478 |
| 2022 | $197,448 | $-6,187 | $28,729 | $25,000 | 1 | $25,000 | — | $29,936 |
| 2021 | $232,364 | $119,859 | $71,312 | $64,430 | 2 | — | $112,977 | $75,536 |
| 2020 | $183,817 | $353,547 | $192,729 | $185,198 | 4 | — | $346,016 | $91,915 |
| 2019 | $234,105 | $43,086 | $249,553 | $237,865 | 6 | — | $31,398 | $113,029 |
Under IRS private-foundation payout rules, The Knowlton Foundation Inc reported a distributable amount of $3K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The Knowlton Foundation Inc is led by Calvin H. Knowlton, Trustee & President on every filing since 2019; none of the 4 officers listed in 2025 report compensation.
Officers on the 2025 filing
Calvin H. Knowlton
Trustee & President
On filings since 2019
No compensation reported
Heather K. Omlor
Trustee
On filings since 2019
No compensation reported
Reginald K. Knowlton
Trustee
On filings since 2019
No compensation reported
Stephanie A. Zarus
Trustee
On filings since 2019
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about The Knowlton Foundation Inc
How much does The Knowlton Foundation Inc give each year?
The Knowlton Foundation Inc gave $20K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $50K across 1 grant.
How large is The Knowlton Foundation Inc?
The Knowlton Foundation Inc reported $321K in total assets on its 2025 IRS Form 990-PF. It paid out $20K in qualifying distributions that year, against a required minimum of $3K (roughly 5% of its investment assets).
Where does The Knowlton Foundation Inc operate?
The Knowlton Foundation Inc has awarded grants in California, District of Columbia, New Jersey, Pennsylvania.
What is The Knowlton Foundation Inc's EIN?
The Knowlton Foundation Inc's EIN (Employer Identification Number) is 20-3484102. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS March 15, 2020)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work The Knowlton Foundation Inc funds
Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.
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Browse active grant opportunities in The Knowlton Foundation Inc's focus areas in our free grants database
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