Liabilities / Assets
Score unavailable
Liabilities-to-assets requires both liabilities and assets on the latest valid filing.
The Hillside Historical Society Incorporated
EIN 22-2166966 • 501(c)3 • Hillside, NJ
Profile
Historical & educational information
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
No value available
Liabilities / Revenue
Score unavailable
Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.
Net Margin
68th percentile
Higher net margin than 68% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
56th percentile
Faster asset growth than 56% of similar nonprofits.
Revenue Growth
28th percentile
Faster revenue growth than 28% of similar nonprofits.
Balance Sheet
Assets
Up$407,606
Up $2,813 (+0.7%) from 2024
Liabilities
-
No earlier filing loaded for comparison.
Net Assets
Up$407,606
Up $2,813 (+0.7%) from 2024
Revenue
Down$20,090
Down $8,330 (-29%) from 2024
Expenses
Down$17,277
Down $12,578 (-42%) from 2024
Net Income
Up$2,813
Up $4,248 (+296%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $407,606
- Liabilities
- -
- Net assets
- $407,606
- Revenue
- $20,090
- Expenses
- $17,277
- Net income
- $2,813
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2025 to Dec 31, 2025
- Signed
- Feb 23, 2026
- Return Version
- 2025v4.0
- Gross Receipts
- $20,090
Mission and Program Overview
Mission
Historical & educational information
Program Services
| Description | Grants | Expenses |
|---|---|---|
| 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. | $0 | $0 |
| 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. | $0 | $0 |
| 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 | $0 | $0 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Ann Pettigrew | President | PT | $0 | - | - |
| Stephen Karwowski | Treasurer | PT | $0 | - | - |
| Paul Peyton | Secretary | - | $0 | - | - |
| Richard Witting | Trustee | PT | $0 | - | - |
| Alina Herb | Trustee | - | $0 | - | - |
| Toni Chomsky | Trustee | - | $0 | - | - |
| Anna Mucksavage | Vice President | - | $0 | - | - |
Filing and Contact Details
Filer
- Filer Name
- The Hillside Historical Society Incorporated
- EIN
- 22-2166966
- Address
- 111 CONANT ST, HILLSIDE, NJ 07205-2801
Signing Officer
- Name
- Stephen
- Title
- Karwowski
- Phone
- 9083538828
- Signed
- 2026-02-23
Supplemental Narrative
Additional Explanations
Part I, line 8
“| Other Revenues:, Amount:| Caretaker Rental Income From Caretaker Apartment At Museum Required Fir Tax Exempt Mission To Offset Share Of Utilities. Maintain Alarm System & Insurance Apartment Part of The Museum, $10450|”
Part I, line 16
“| Other Expenses:, Amount:| Insurance Expense $3,498 Membership $40 Business Registration $30 Other Program $150, $3719|”
Part II, line 24
“| Explanation:, BOYAmount:, EOYAmount:| Other assets, $65856, $65856|”
Raw XML Appendix248 raw XML fields
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
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|---|---|---|
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| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | Stephen Karwowski |
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| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | HILLSIDE |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | Toni Chomsky |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | Vice President |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
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| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
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| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 0 |
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| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | 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. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | 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. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 2 | 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 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 0 |
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| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 2 | 0 |
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| IRS990EZ/SpecialEventsDirectExpensesAmt | 0 | 0 |
| IRS990EZ/SpecialEventsNetIncomeLossAmt | 0 | 1002 |
| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | NJ |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
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| IRS990EZ/TransactionWithControlEntInd | 0 | false |
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| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
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| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 87174 |
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| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 13570 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 13848 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 89454 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | | Other Revenues:, Amount:| Caretaker Rental Income From Caretaker Apartment At Museum Required Fir Tax Exempt Mission To Offset Share Of Utilities. Maintain Alarm System & Insurance Apartment Part of The Museum, $10450| |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | | Other Expenses:, Amount:| Insurance Expense $3,498 Membership $40 Business Registration $30 Other Program $150, $3719| |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | | Explanation:, BOYAmount:, EOYAmount:| Other assets, $65856, $65856| |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Part I, line 8 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Part I, line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Part II, line 24 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Stephen |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Karwowski |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9083538828 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-02-23 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | THE HILLSIDE HISTORICAL SOCIETY INCORPORATED |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | HILL |
| ReturnHeader/Filer/EIN | 0 | 222166966 |
| ReturnHeader/Filer/ForeignPhoneNum | 0 | 9083538828 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 111 CONANT ST |
| ReturnHeader/Filer/USAddress/CityNm | 0 | HILLSIDE |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NJ |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 072052801 |
| ReturnHeader/ReturnTs | 0 | 2026-02-22T20:58:29-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
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