Nonprofit · EIN 06-6036353
WIMPFHEIMER FOUNDATION INC
Tax-exempt · STONINGTON, CT 06378
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $157,453 | $217,892 | -$60,439 | $622,205 | $1,989 | $620,216 |
| December 31, 2024 | 990-PF | $122,199 | $191,447 | -$69,248 | $682,455 | $1,800 | $680,655 |
| December 31, 2023 | 990-PF | $52,196 | $123,411 | -$71,215 | $752,876 | $1,500 | $751,376 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $157,449
- Net gain from sales of assets
- $4
Expenses
- Grants and similar amounts paid
- $212,200
- Compensation of officers, directors and key employees
- $1,500
- Disbursements for charitable purposes
- $216,203
- Excise tax on investment income
- $2,189
Balance sheet and other
- Total assets, start of year
- $682,455
- Total assets, end of year
- $622,205
- Total liabilities, end of year
- $1,989
- Net assets, end of year
- $620,216
- Fair market value of assets
- $1,611,926
- Qualifying distributions
- $216,203
- Net investment income
- $157,453
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 |
|---|---|---|---|
| Susan Barber PO Box 472, Stonington, CT 06378 | Secretary | 1 | $1,500 |
| Sean Wimpfheimer PO Box 472, Stonington, CT 06378 | President | 1 | $0 |
| Fred Lidsky PO Box 472, Stonington, CT 06378 | Treasurer | 1 | $0 |
990-PF for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Susan Barber PO Box 472, Stonington, CT 06378 | Secretary | 1 | $1,500 |
| Sean Wimpfheimer PO Box 472, Stonington, CT 06378 | President | 1 | $0 |
| Fred Lidsky PO Box 472, Stonington, CT 06378 | Treasurer | 1 | $0 |
990-PF for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Susan Barber PO Box 472, Stonington, CT 06378 | Secretary | 1 | $1,500 |
| Sean Wimpfheimer PO Box 472, Stonington, CT 06378 | President | 1 | $0 |
| Fred Lidsky PO Box 472, Stonington, CT 06378 | Treasurer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 472, STONINGTON, CT 06378-0472
- Signed the 990-PF
- Susan Barber, Secretary
- Phone
- (860) 535-2979
- Return prepared by
- Doherty Beals & Banks PC
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
- 06-6036353
- 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
- 1953
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $622,205
- Income (IRS master file)
- $157,453
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $157,453 | $217,892 | $622,205 | IRS |
| 990-PF | December 2024 | $122,199 | $191,447 | $682,455 | XML |
| 990-PF | December 2023 | $52,196 | $123,411 | $752,876 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2019 | – | – | – | 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 06-6036353).
Questions about WIMPFHEIMER FOUNDATION INC
- What is the EIN of WIMPFHEIMER FOUNDATION INC?
- The employer identification number (EIN) of WIMPFHEIMER FOUNDATION INC is 06-6036353.
- Is WIMPFHEIMER FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1953.
- Are donations to WIMPFHEIMER FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does WIMPFHEIMER FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of WIMPFHEIMER FOUNDATION INC 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 WIMPFHEIMER FOUNDATION INC 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 WIMPFHEIMER FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 3 people; 1 received compensation from the organization, the highest $1,500 (Susan Barber, Secretary).
- How much revenue does WIMPFHEIMER FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $157,453, expenses of $217,892 and total assets of $622,205 at year end.
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