Unidel Foundation Inc
Unidel Foundation was founded in 1939 by miss amy du pont in honor of her father eugene du pont. The foundation's primary mission is to promote the university of Delaware by making targeted grants.
Unidel Foundation Inc at a glance
In short: Unidel Foundation Inc gave $16.6M across 1 grant in 2025 (avg $16.6M), mostly in Delaware. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $16,595,467
- +43.3% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $16,595,467
- +43.3% vs 2024
- Median grant
- $16,595,467
- Total assets
- $551,732,382
- +13.8% vs 2024
- Primary geography
- Delaware (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Unidel Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was University of Delaware ($16.6M).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was $5M or more: 5 grants of 5 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
How Unidel Foundation Inc gives
- Giving held roughly steady from 2022 to 2025 (+5%). Method
From the foundation's IRS Form 990 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 $10.1M (2020) to $16.6M (2025). In 2025 it made 1 grant totaling $16.6M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| University of Delaware Newark, DE | Support of Higher Education in Delaware. | $16,595,467 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $551,732,382 | $80,958,548 | $17,573,912 | $16,595,467 | 1 | $80,958,548 |
| 2024 | $484,759,713 | $43,560,123 | $18,631,791 | $11,579,609 | 1 | $43,559,972 |
| 2023 | $412,545,251 | $14,609,155 | $13,257,690 | $14,321,452 | 1 | $14,609,001 |
| 2022 | $344,039,022 | $18,814,889 | $15,755,586 | $15,812,524 | 1 | $18,814,889 |
| 2021 | $452,249,782 | $36,851,681 | $17,559,304 | $13,224,358 | 1 | $36,851,681 |
| 2020 | $383,757,131 | $19,603,643 | $14,853,396 | $10,113,390 | 1 | $19,603,643 |
| 2019 | $344,757,542 | $11,696,276 | $11,644,887 | $11,132,812 | 1 | $11,696,276 |
About Unidel Foundation Inc
Based on IRS filings
Unidel Foundation Inc is a public charity focused on Education, based in Greenville, DE. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $551.7M in total assets. In 2025, it awarded 1 grant totaling $16.6M. Net investment income was $81.0M.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Unidel Foundation Inc is led by Andrew McK Jefferson Esq., President & Vice President since 2025 (on filings since 2019); 2 of 7 officers listed in 2025 are compensated.
Officers on the 2025 filing
Andrew McK Jefferson Esq.
President & Vice President
Vice President → President & Vice President, 2025
On filings since 2019
2 hrs/week
No compensation reported
Richard L. Sutton
Tr & President
President → Tr & President, 2025
On filings since 2019
2 hrs/week
No compensation reported
Ann C. Rose
Trustee
On filings since 2022
2 hrs/week
No compensation reported
The Hon Maryellen Noreika
Trustee
New on the 2025 filing
2 hrs/week
No compensation reported
Margaret Bottorff
Sec-Treas & Cons
Secretary-Treasurer: → Secretary-Treasurer, 2020
Secretary-Treasurer → Sec-Treas & Cons, 2025
On filings since 2019
25 hrs/week
$69K (2019) → $123K (2025)
Rachel Mroz
Secretary-Treasurer
New on the 2025 filing
25 hrs/week
$22K (2025)
William M. Lafferty Esq.
Vice President
Trustee → Vice President, 2025
On filings since 2020
2 hrs/week
No compensation reported
Former officers (5)
- Former: Maryellen Noreika (2023–2024) — Trustee
- Former: Benjamin F. Du Pont (2019–2023) — Trustee
- Former: Terri L. Kelly (2019–2022) — Trustee
- Former: Pierre Du Pont Hayward (2019–2020) — Trustee
- Former: G. Arno Loessner PhD (2019) — Secretary-Treasurer:
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.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $123K, to Margaret Bottorff (Sec-Treas (To 11/25); Cons (From 11/25)). 2 officers or directors reported compensation on that filing.
Frequently asked questions about Unidel Foundation Inc
How much does Unidel Foundation Inc give each year?
Unidel Foundation Inc gave $16.6M across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $11.6M across 1 grant.
How large is Unidel Foundation Inc?
Unidel Foundation Inc reported $551.7M in total assets on its 2025 IRS Form 990. Its revenue that year was $81.0M.
What is Unidel Foundation Inc?
Unidel Foundation Inc is a public charity focused on Education, based in Greenville, DE. It holds $551.7M in total assets as of 2025.
Where does Unidel Foundation Inc operate?
Unidel Foundation Inc has awarded grants in Delaware.
What is Unidel Foundation Inc's EIN?
Unidel Foundation Inc's EIN (Employer Identification Number) is 51-6015046. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(8)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2019 (received by the IRS May 27, 2020)
- Updated Form 990 for fiscal year 2020 (received by the IRS May 6, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS May 23, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS May 23, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS April 13, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS April 17, 2025)
- Updated Form 990 for fiscal year 2025 (received by the IRS April 21, 2026)
- IRS filings on file for fiscal years 2019–2025
Live grants for the work Unidel Foundation Inc funds
Education Open opportunities, soonest deadline first.
Explore Open Grants
Browse active grant opportunities in Unidel Foundation Inc's focus areas in our free grants database
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