Civic Intelligence

Clarendon Hills Historical Society

EIN 36-3611676 • 501(c)3 • Clarendon Hills, IL

Profile

To preserve the history of clarendon hills, illinois

50 Sheridan AveClarendon Hills, IL 60514

clarendonhillshistory.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on the latest valid filing.

Source year 2025

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.

Source year 2025

Net Margin

67th percentile

13%

Higher net margin than 67% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)3 • <$500k nonprofits • Source year 2025

Asset Growth

75th percentile

19%

Faster asset growth than 75% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

17th percentile

-54%

Faster revenue growth than 17% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Assets

Up

$10,376

Up $1,647 (+19%) from 2024

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Up

$10,376

Up $1,647 (+19%) from 2024

Revenue

Down

$12,502

Down $14,515 (-54%) from 2024

Expenses

Down

$10,855

Down $26,542 (-71%) from 2024

Net Income

Up

$1,647

Up $12,027 (+116%) from 2024

Trend Graphs

Balance Sheet Trend

Grouped bars show assets, liabilities, and net assets across loaded filings.

$40K$30K$20K$10K$0Assets 2016: $38,352Net Assets 2016: $38,3522016Assets 2017: $22,026Net Assets 2017: $22,0262017Assets 2018: $31,182Net Assets 2018: $31,1822018Assets 2019: $35,238Net Assets 2019: $35,2382019Assets 2020: $35,535Net Assets 2020: $35,5352020Assets 2021: $36,034Net Assets 2021: $36,0342021Assets 2022: $38,824Net Assets 2022: $38,8242022Assets 2023: $19,109Net Assets 2023: $19,1092023Assets 2024: $8,729Net Assets 2024: $8,7292024Assets 2025: $10,376Net Assets 2025: $10,3762025

Highlighted filing

2025

Assets$10,376
Liabilities-
Net Assets$10,376

Operations Trend

Revenue, expenses, and net income by year, with the latest filing highlighted.

$80K$60K$40K$20K$0-$20KRevenue 2016: $60,259Expenses 2016: $46,495Net Income 2016: $13,7642016Revenue 2017: $16,064Expenses 2017: $32,390Net Income 2017: -$16,3262017Revenue 2018: $17,249Expenses 2018: $8,093Net Income 2018: $9,1562018Revenue 2019: $11,858Expenses 2019: $7,802Net Income 2019: $4,0562019Revenue 2020: $6,186Expenses 2020: $5,902Net Income 2020: $2842020Revenue 2021: $6,784Expenses 2021: $6,285Net Income 2021: $4992021Revenue 2022: $18,414Expenses 2022: $15,624Net Income 2022: $2,7902022Revenue 2023: $9,784Expenses 2023: $29,499Net Income 2023: -$19,7152023Revenue 2024: $27,017Expenses 2024: $37,397Net Income 2024: -$10,3802024Revenue 2025: $12,502Expenses 2025: $10,855Net Income 2025: $1,6472025

Highlighted filing

2025

Revenue$12,502
Expenses$10,855
Net Income$1,647

Filings

Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Feb 17, 2026
Return Version
2025v4.0
Gross Receipts
$12,502
Mission and Program Overview

Mission

To preserve the history of clarendon hills, illinois

Program Services

DescriptionGrantsExpenses
HERITAGE HALL WAS CREATED FOR THE DISPLAY AND PRESERVATION OF THE ARTIFACTS OF THE VILLAGE OFCLARENDON HILLS.$10,855$10,885
Compensation and Service Providers

Employees

NameTitleFull / Part TimeBaseOtherTotal
CHARLES BRANDPresident-$0--
JAN CUMMINGSVice President-$0--
BARB NOLANSecretary-$0--
BERRY DESIMONETreasurer-$0--
SANDY BRUGGEDirector-$0--
MARY BROWNDirector-$0--
SANDRA SIAKELDirector-$0--
Filing and Contact Details

Filer

Filer Name
Clarendon Hills Historical Society
EIN
36-3611676
Phone
7088075711
Address
50 SHERIDAN AVE, CLARENDON HILLS, IL 60514

Signing Officer

Name
Charles M Brand
Title
President
Phone
7088075711
Signed
2026-02-17
Discuss with paid preparer
Yes

Preparer

Firm
Heinz & Associates
Address
200 BURLINGTON AVE, CLARENDON HILLS, IL 60514
Preparer
Richard J Heinz
Phone
6309860475
Supplemental Narrative

Additional Explanations

Form 990EZ, Part I, Line 8

Utility reimbursements 0.

Form 990EZ, Part I, Line 8

MERCHANT SERVICE 0.

Form 990EZ, Part I, Line 16

OFFICE SUPPLIES 3829.

Form 990EZ, Part I, Line 16

1ST NTL BANK OMAHA 43.

Form 990EZ, Part I, Line 16

Scorebaord charities 200.

Form 990EZ, Part I, Line 16

COMPUTER, WEBSITE 278.

Form 990EZ, Part I, Line 16

DUES 265.

Form 990EZ, Part I, Line 16

INSURANCE 342.

Raw XML Appendix203 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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IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm6SANDRA SIAKEL
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0PRESIDENT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1VICE PRESIDENT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2SECRETARY
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3TREASURER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt4DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt5DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt6DIRECTOR
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IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherExpensesTotalAmt04957
IRS990EZ/OtherRevenueTotalAmt00
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0TO PRESERVE THE HISTORY OF CLARENDON HILLS, ILLINOIS
IRS990EZ/ProgramServiceRevenueAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0HERITAGE HALL WAS CREATED FOR THE DISPLAY AND PRESERVATION OF THE ARTIFACTS OF THE VILLAGE OFCLARENDON HILLS.
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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0UTILITY REIMBURSEMENTS 0.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1MERCHANT SERVICE 0.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2OFFICE SUPPLIES 3829.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt31ST NTL BANK OMAHA 43.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4SCOREBAORD CHARITIES 200.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5COMPUTER, WEBSITE 278.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt6DUES 265.
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IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990EZ, Part I, Line 8
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IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc5Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc6Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc7Form 990EZ, Part I, Line 16
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0CHARLES M BRAND
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum07088075711
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-02-17
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0CLARENDON HILLS HISTORICAL SOCIETY
ReturnHeader/Filer/BusinessNameControlTxt0CLAR
ReturnHeader/Filer/EIN0363611676
ReturnHeader/Filer/PhoneNum07088075711
ReturnHeader/Filer/USAddress/AddressLine1Txt050 SHERIDAN AVE
ReturnHeader/Filer/USAddress/CityNm0CLARENDON HILLS
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ReturnHeader/Filer/USAddress/ZIPCd060514
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0HEINZ & ASSOCIATES
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0200 BURLINGTON AVE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0CLARENDON HILLS
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0IL
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd060514
ReturnHeader/PreparerPersonGrp/PhoneNum06309860475
ReturnHeader/PreparerPersonGrp/PreparationDt02026-03-01
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0RICHARD J HEINZ
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02026-03-01T15:48:37-08:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

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