Donald & Martha Dewees Foundation
Donald & Martha Dewees Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GREENVILLE, DE. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $22.7M in total assets. In 2024, it awarded 19 grants totaling $930K. Net investment income was $1.1M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$22.7M
+0.1% YoY
Annual Giving
$930K
+829.6% YoY
Grant Count
19
+216.7% YoY
Avg Grant Size
$49K
+193.5% YoY
Under IRS private-foundation payout rules, Donald & Martha Dewees Foundation reported a distributable amount of $1.1M for 2024 — the minimum it must pay out in qualifying distributions.
About Donald & Martha Dewees Foundation
Based on IRS filings
Donald & Martha Dewees Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GREENVILLE, DE. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $22.7M in total assets. In 2024, it awarded 19 grants totaling $930K. Net investment income was $1.1M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $22,746,982 | $22,727,108 | $1,798,851 |
| Revenue | $1,124,669 | $986,178 | $144,768 |
| Expenses | $1,020,638 | $167,255 | $114,872 |
| Qualifying Distributions | $959,014 | $124,000 | $105,000 |
| Net Investment Income | $1,080,642 | $965,041 | $142,440 |
| Distributable Amount | $1,124,390 | $997,094 | $91,012 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
58 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Biggs Museum ($250,000), Owls Nest Fund ($210,000), Leukemia Lymphoma Soc ($100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| CASH CANINES ASSISTING SERVICE HEROS DOVER, DE | SERVICE DOG TRAINING | $12,000 |
| KENNETT PIKE ASSOCIATION WILMINGTON, DE | OPERATIONS | $15,000 |
| HUMANE ANIMAL PARTNERS DE WILMINGTON, DE | OPERATIONS | $20,000 |
| OWLS NEST FUND WILMINGTON, DE | OPERATIONS | $210,000 |
| TALON REACH FOUNDATION THREE FORKS, MT | OPERATIONS | $50,000 |
| DELAWARE ART MUSEUM WILMINGTON, DE | OPERATIONS | $10,000 |
| FIRST COMM FOUNDATION WILMINGTON, DE | OPERATIONS | $50,000 |
| RONALD MCDONALD HOUSE CHARITIES WILMINGTON, DE | OPERATIONS | $35,000 |
| SALESIANUM SCHOOL WILMINGTON, DE | OPERATIONS | $20,000 |
| CHILDRENS BEACH HOUSE WILMINGTON, DE | OPERATIONS | $1,100 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARTHA F DEWEES | BOARD MEMBER | — | — |
| DONALD C DEWEES JR | BOARD MEMBER | — | — |
| CECELIA L DUGAN | BOARD MEMBER | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Donald & Martha Dewees Foundation?
Donald & Martha Dewees Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GREENVILLE, DE. It holds $22.7M in total assets as of 2024.
How large is Donald & Martha Dewees Foundation?
As of 2024, Donald & Martha Dewees Foundation holds $22.7M in total assets with $1.1M in annual revenue. It awarded 19 grants totaling $930K in 2024.
Where does Donald & Martha Dewees Foundation operate?
Donald & Martha Dewees Foundation has awarded grants in District of Columbia, Delaware, Florida, Iowa, Montana, North Carolina, New York, Pennsylvania, Virginia.
What size grants does Donald & Martha Dewees Foundation award?
In 2024, Donald & Martha Dewees Foundation awarded 19 grants totaling $930K — an average of about $49K per grant, based on its IRS Form 990 filings.
How much is Donald & Martha Dewees Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Donald & Martha Dewees Foundation reported a distributable amount of $1.1M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Donald & Martha Dewees Foundation's EIN?
Donald & Martha Dewees Foundation's EIN (Employer Identification Number) is 26-0873138. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Donald & Martha Dewees 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.