Nonprofit · EIN 22-2166966
THE HILLSIDE HISTORICAL SOCIETY INCORPORATED
Tax-exempt · HILLSIDE, NJ 07205
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $20,090 | $17,277 | $2,813 | $407,606 | – | $407,606 |
| December 31, 2024 | 990-EZ | $28,420 | $29,855 | -$1,435 | $404,793 | $0 | $404,793 |
| December 31, 2023 | 990-EZ | $13,526 | $11,454 | $2,072 | $406,228 | $0 | $406,228 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $6,170
- Membership dues
- $825
- Program service revenue
- $0
- Investment income
- $1,643
- Net income from fundraising events
- $1,002
- Other revenue
- $10,450
Expenses
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Occupancy
- $13,558
- Other expenses
- $3,719
Balance sheet and other
- Total assets, start of year
- $404,793
- Total assets, end of year
- $407,606
- Total liabilities, end of year
- –
- Net assets, end of year
- $407,606
- Cash, savings and investments
- $132,350
- Land and buildings
- $209,400
- Gross receipts
- $20,090
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Ann Pettigrew | President | 5 | $0 |
| Stephen Karwowski | Treasurer | 7 | $0 |
| Paul Peyton | Secretary | 3 | $0 |
| Richard Witting | Trustee | 6 | $0 |
| Alina Herb | Trustee | 1 | $0 |
| Toni Chomsky | Trustee | 1 | $0 |
| Anna Mucksavage | Vice President | 2 | $0 |
990-EZ for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Ann Pettigrew | President | 5 | $0 |
| Stephen Karwowski | Treasurer | 7 | $0 |
| Paul Peyton | Secretary | 3 | $0 |
| Richard Witting | Trustee | 6 | $0 |
| Alina Herb | Trustee | 1 | $0 |
| Toni Chomsky | Trustee | 1 | $0 |
| Anna Mucksavage | Vice President | 2 | $0 |
990-EZ for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Ann Pettigrew | President | 5 | $0 |
| Stephen Karwowski | Vice President and Treasurer | 7 | $0 |
| Paul Peyton | Secretary | 3 | $0 |
| Richard Witting | Trustee | 6 | $0 |
| Alina Herb | Trustee | 1 | $0 |
| Toni Chomsky | Trustee | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 111 CONANT ST, HILLSIDE, NJ 07205-2801
- In care of
- % STEPHEN KARWOWSKI
- Signed the 990-EZ
- Stephen, Karwowski
Mission
HISTORICAL & EDUCATIONAL INFORMATION
Program accomplishments
- FORM 990-EZ PART III LINE 28 - FIRST ACCOMPLISHMENT WOODRUFF HOUSE EATON STORE MUSEUM IS OPEN TO THE GENERAL PUBLIC DURING THE YEAR TO PROVIDE HISTORICAL EDUCATION WHICH IS CONTAINED IN THE MUSEUM AND PROVIDE EDUCATION ABOUT OUR LOCAL AREAS HISTORY. THE MUSEUM IS STAFFED BY ALL VOLUNTEER MEMBERS BELONGING TO THE ORGANIZATION. APPROXIAMATELY 440 VISITORS ANNUALLY.
- FORM 990-EZ PART III LINE 29 - SECOND ACCOMPLISHMENT SCHOOL STUDENT TOURS & PRIVATE TOURS OF THE MUSEUM ENABLE THE ORGANIZATION TO EDUCATE STUDENTS & GENERAL PUBLIC ABOUT THE HISTORICAL SIGNIFICANCE OF THE BUILDING AND OUR COLONIAL HERITAGE,APPROXIAMTELY 265 INDIVIDUALS ATTENDED. THE TOURS ARE CONDUCTED BY THE ORGANIZATIOIN VOLUNTEER MEMBERS AT NO COST TO THE GENERAL PUBLIC.
- FORM 990-EZ PART III LINE 30 THIRD ACCOMPLISHMENT THE FOUR CENTURIES TOUR IN A WEEKEND PROGRAM WAS AN OPEN HOUSE TO THE GENERAL PUBLIC WHICH ALLOWED ALL PARTICIPANTS TO BECOME FULLY AWARE OF OUR AREAS RICH HISTORY AND EDUCATE THE COMMUNITY OF THE SIGNIFICANT PART OUR COMMUNITY PLAYED IN THE FOUNDING OF OUR COUNTRY. APPROXIAMATELY 260 VISITORS ATTENDED. THE TOURS OF THE BUILDING & GROUNDS WERE CONDUCTED BY THE ORGANIZATION VOLUNTEER MEMBERS AT NO COST TO THE PUBLIC
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 22-2166966
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1978
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Assets (IRS master file)
- $407,606
- Income (IRS master file)
- $20,090
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $20,090 | $17,277 | $407,606 | XML |
| 990-EZ | December 2024 | $28,420 | $29,855 | $404,793 | XML |
| 990-EZ | December 2023 | $13,526 | $11,454 | $406,228 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | 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 22-2166966).
Questions about THE HILLSIDE HISTORICAL SOCIETY INCORPORATED
- What is the EIN of THE HILLSIDE HISTORICAL SOCIETY INCORPORATED?
- The employer identification number (EIN) of THE HILLSIDE HISTORICAL SOCIETY INCORPORATED is 22-2166966.
- Is THE HILLSIDE HISTORICAL SOCIETY INCORPORATED tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1978.
- Are donations to THE HILLSIDE HISTORICAL SOCIETY INCORPORATED tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does THE HILLSIDE HISTORICAL SOCIETY INCORPORATED file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of THE HILLSIDE HISTORICAL SOCIETY INCORPORATED 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 THE HILLSIDE HISTORICAL SOCIETY INCORPORATED last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of THE HILLSIDE HISTORICAL SOCIETY INCORPORATED?
- The 990-EZ for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
- How much revenue does THE HILLSIDE HISTORICAL SOCIETY INCORPORATED have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $20,090, expenses of $17,277 and total assets of $407,606 at year end.
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