Nonprofit · EIN 54-1868557
CLARKE-HOOK FOUNDATION
Tax-exempt · CHANTILLY, VA 20151
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $203,224 | $163,993 | $39,231 | $2,317,572 | $0 | $2,317,572 |
| December 31, 2024 | 990-PF | $119,756 | $155,765 | -$36,009 | $2,278,341 | $0 | $2,278,341 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $80,022
- Net gain from sales of assets
- $123,202
Expenses
- Grants and similar amounts paid
- $135,000
- Compensation of officers, directors and key employees
- $7,000
- Disbursements for charitable purposes
- $145,828
- Excise tax on investment income
- $2,593
Balance sheet and other
- Total assets, start of year
- $2,278,341
- Total assets, end of year
- $2,317,572
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,317,572
- Fair market value of assets
- $2,991,350
- Qualifying distributions
- $145,828
- Net investment income
- $202,361
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 |
|---|---|---|---|
| MARY C ZIGO 14506-E LEE ROAD, CHANTILLY, VA 20151 | PRESIDENT | 2 | $3,000 |
| HELEN C HELTON 9313 FEATHERBELL BLVD, PROSPECT, KY 40059 | VICE PRESIDENT | 1 | $2,000 |
| THOMAS J O'HARA JR 12652 KINROSS LANE, NAPLES, FL 34120 | TREASURER/SECRETARY | 1 | $2,000 |
990-PF for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARY C ZIGO 14506-E LEE ROAD, CHANTILLY, VA 20151 | PRESIDENT | 2 | $3,000 |
| HELEN C HELTON 9313 FEATHERBELL BLVD, PROSPECT, KY 40059 | VICE PRESIDENT | 1 | $2,000 |
| THOMAS J O'HARA JR 12652 KINROSS LANE, NAPLES, FL 34120 | TREASURER/SECRETARY | 1 | $2,000 |
Address and contacts
- Address (IRS master file)
- 14506E LEE RD, CHANTILLY, VA 20151-1635
- In care of
- % CAROL S WHALEN
- Signed the 990-PF
- MARY C ZIGO, PRESIDENT
- Phone
- (703) 378-8500
- Return prepared by
- CREATIVE PLANNING TAX LLC
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
- 54-1868557
- 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
- 1997
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20Z)
- Assets (IRS master file)
- $2,317,572
- Income (IRS master file)
- $688,933
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $203,224 | $163,993 | $2,317,572 | IRS |
| 990-PF | December 2024 | $119,756 | $155,765 | $2,278,341 | IRS |
| 990-PF | December 2023 | $82,639 | $149,927 | $2,314,468 | IRS |
| 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 54-1868557).
Questions about CLARKE-HOOK FOUNDATION
- What is the EIN of CLARKE-HOOK FOUNDATION?
- The employer identification number (EIN) of CLARKE-HOOK FOUNDATION is 54-1868557.
- Is CLARKE-HOOK FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
- Are donations to CLARKE-HOOK FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does CLARKE-HOOK FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of CLARKE-HOOK 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 CLARKE-HOOK 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 CLARKE-HOOK FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 3 people; 3 received compensation from the organization, the highest $3,000 (MARY C ZIGO, PRESIDENT).
- How much revenue does CLARKE-HOOK FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $203,224, expenses of $163,993 and total assets of $2,317,572 at year end.
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