Nonprofit · EIN 26-0873138
DONALD AND MARTHA DEWEES FOUNDATION
Tax-exempt · GREENVILLE, DE 19807
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,265,839 | $1,276,088 | -$10,249 | $22,736,733 | $0 | $22,736,733 |
| December 31, 2024 | 990-PF | $1,124,669 | $1,020,638 | $104,031 | $22,746,982 | $0 | $22,746,982 |
| December 31, 2023 | 990-PF | $986,178 | $167,255 | $818,923 | $22,727,108 | $0 | $22,727,108 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Dividends
- $906,858
- Net gain from sales of assets
- $358,981
Expenses
- Grants and similar amounts paid
- $1,115,985
- Compensation of officers, directors and key employees
- $24,000
- Disbursements for charitable purposes
- $1,145,542
- Excise tax on investment income
- $16,138
Balance sheet and other
- Total assets, start of year
- $22,746,982
- Total assets, end of year
- $22,736,733
- Total liabilities, end of year
- $0
- Net assets, end of year
- $22,736,733
- Fair market value of assets
- $26,213,922
- Qualifying distributions
- $1,145,542
- Net investment income
- $1,265,839
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARTHA F DEWEES PO BOX 3898, GREENVILLE, DE 19807 | BOARD MEMBER | 0 | $0 |
| DONALD C DEWEES JR PO BOX 3898, GREENVILLE, DE 19807 | BOARD MEMBER | 0 | $0 |
| CECELIA L DUGAN PO BOX 3898, GREENVILLE, DE 19807 | BOARD MEMBER | 0 | $0 |
990-PF for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARTHA F DEWEES PO BOX 3898, GREENVILLE, DE 19807 | BOARD MEMBER | 0 | $0 |
| DONALD C DEWEES JR PO BOX 3898, GREENVILLE, DE 19807 | BOARD MEMBER | 0 | $0 |
| CECELIA L DUGAN PO BOX 3898, GREENVILLE, DE 19807 | BOARD MEMBER | 0 | $0 |
990-PF for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARTHA F DEWEES PO BOX 3898, GREENVILLE, DE 19807 | BOARD MEMBER | 0 | $0 |
| DONALD C DEWEES JR PO BOX 3898, GREENVILLE, DE 19807 | BOARD MEMBER | 0 | $0 |
| CECELIA L DUGAN PO BOX 3898, GREENVILLE, DE 19807 | BOARD MEMBER | 0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 3898, GREENVILLE, DE 19807-0898
- In care of
- % DONALD C DEWEES SR
- Signed the 990-PF
- MARTHA F DEWEES, BOARD MEMBER
- Phone
- (302) 650-5594
- Return prepared by
- GUNNIP & COMPANY LLP
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 26-0873138
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2009
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $22,736,733
- Income (IRS master file)
- $10,099,906
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,265,839 | $1,276,088 | $22,736,733 | XML |
| 990-PF | December 2024 | $1,124,669 | $1,020,638 | $22,746,982 | XML |
| 990-PF | December 2023 | $986,178 | $167,255 | $22,727,108 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 26-0873138).
Questions about DONALD AND MARTHA DEWEES FOUNDATION
- What is the EIN of DONALD AND MARTHA DEWEES FOUNDATION?
- The employer identification number (EIN) of DONALD AND MARTHA DEWEES FOUNDATION is 26-0873138.
- Is DONALD AND MARTHA DEWEES FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to DONALD AND MARTHA DEWEES FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does DONALD AND MARTHA DEWEES FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of DONALD AND MARTHA DEWEES FOUNDATION due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did DONALD AND MARTHA DEWEES FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of DONALD AND MARTHA DEWEES FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does DONALD AND MARTHA DEWEES FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,265,839, expenses of $1,276,088 and total assets of $22,736,733 at year end.
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