Nonprofit · EIN 06-6039538
WINCHESTER HISTORICAL SOCIETY
Tax-exempt · WINSTED, CT 06098
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $154,176 | $43,345 | $110,831 | $2,616,124 | $0 | $2,616,124 |
| December 31, 2024 | 990-PF | $79,758 | $24,623 | $55,135 | $2,337,813 | $0 | $2,337,813 |
| December 31, 2023 | 990-PF | -$20,750 | $22,392 | -$43,142 | $2,031,318 | $0 | $2,031,318 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $50
- Dividends
- $35,954
- Interest
- $12,966
- Net gain from sales of assets
- $101,980
- Other income
- $3,226
Expenses
- Grants and similar amounts paid
- $0
- Disbursements for charitable purposes
- $36,496
- Excise tax on investment income
- $2,057
Balance sheet and other
- Total assets, start of year
- $2,337,813
- Total assets, end of year
- $2,616,124
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,616,124
- Fair market value of assets
- $2,616,114
- Qualifying distributions
- $36,496
- Net investment income
- $150,900
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 |
|---|---|---|---|
| David Gabelmann PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Robert O'Connor PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Sarah Camp PO Box 206, Winsted, CT 06098 | Secretary | 1 | $0 |
| Gerald Reilly PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Janice M Roy PO Box 206, Winsted, CT 06098 | President | 2 | $0 |
| Stephen Vaill PO Box 206, Winsted, CT 06098 | Vice President | 2 | $0 |
| Suzanne Prevuznak PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Jeannine Frink PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Susan Belle-Isle PO Box 206, Winsted, CT 06098 | Treasurer | 2 | $0 |
| Maurice Gabelmann PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
990-PF for the year ended December 31, 2024: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| David Gabelmann PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Robert O'Connor PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Suzanne Prevuznak PO Box 206, Winsted, CT 06098 | Secretary | 1 | $0 |
| Gerald Reilly PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Janice M Roy PO Box 206, Winsted, CT 06098 | President | 2 | $0 |
| Stephen Vaill PO Box 206, Winsted, CT 06098 | Vice President | 2 | $0 |
| Elizabeth Kelsey PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Jeannine Frink PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Susan Belle-Isle PO Box 206, Winsted, CT 06098 | Treasurer | 2 | $0 |
| Maurice Gabelmann PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
990-PF for the year ended December 31, 2023: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| David Gabelmann PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Robert O'Connor PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Suzanne Prevuznak PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Gerald Reilly PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Janice M Roy PO Box 206, Winsted, CT 06098 | Pres/Secretary | 2 | $0 |
| Stephen Vaill PO Box 206, Winsted, CT 06098 | Vice President | 2 | $0 |
| Elizabeth Kelsey PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Jeannine Frink PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
| Susan Belle-Isle PO Box 206, Winsted, CT 06098 | Treasurer | 2 | $0 |
| Maurice Gabelmann PO Box 206, Winsted, CT 06098 | Trustee | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 206, WINSTED, CT 06098-0206
- Signed the 990-PF
- Sarah Camp, Secretary
- Phone
- (860) 379-8433
- Return prepared by
- KING KING & ASSOCIATES CPAS
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
- 06-6039538
- 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
- 1934
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $2,616,124
- Income (IRS master file)
- $446,377
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $154,176 | $43,345 | $2,616,124 | XML |
| 990-PF | December 2024 | $79,758 | $24,623 | $2,337,813 | XML |
| 990-PF | December 2023 | -$20,750 | $22,392 | $2,031,318 | 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 06-6039538).
Questions about WINCHESTER HISTORICAL SOCIETY
- What is the EIN of WINCHESTER HISTORICAL SOCIETY?
- The employer identification number (EIN) of WINCHESTER HISTORICAL SOCIETY is 06-6039538.
- Is WINCHESTER HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1934.
- Are donations to WINCHESTER HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does WINCHESTER HISTORICAL SOCIETY file?
- Form 990-PF. Private foundations file every year.
- When is the next return of WINCHESTER HISTORICAL SOCIETY 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 WINCHESTER HISTORICAL SOCIETY 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 WINCHESTER HISTORICAL SOCIETY?
- The 990-PF for the year ended December 31, 2025 lists 10 people; 0 received compensation from the organization.
- How much revenue does WINCHESTER HISTORICAL SOCIETY have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $154,176, expenses of $43,345 and total assets of $2,616,124 at year end.
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