Civic Intelligence

Lombard Historical Society

EIN 23-7114585 • 501(c)3 • Lombard, IL

Profile

Historical Education and Preservation.

23 West Maple StreetLombard, IL 60148

n/A

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 2024

Liabilities / Revenue

73rd percentile

0.14x

Higher debt load relative to revenue than 73% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Net Margin

20th percentile

-14%

Higher net margin than 20% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Top Officer Pay

75th percentile

$68,303

Higher top officer pay than 75% of similar nonprofits.

Top officer pay equals 13.6% of source-year revenue.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Asset Growth

Score unavailable

No value available

A valid growth rate could not be computed from the available filing history.

Annualized from 2023 to 2024

Revenue Growth

91st percentile

102%

Faster revenue growth than 91% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Flat

$0

Flat from 2022

Liabilities

Up

$68,292

Up $68,292 from 2022

Net Assets

Down

-$68,292

Down $68,292 from 2022

Operations
Liabilities / Revenue73rd percentileNet Margin20th percentile

Revenue

Down

$502,459

Down $251,737 (-33%) from 2022

Expenses

Down

$570,751

Down $144,852 (-20%) from 2022

Net Income

Down

-$68,292

Down $106,885 (-277%) from 2022

Trend Graphs

Balance Sheet Trend

Asset GrowthScore unavailable

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

$200K$100K$0-$100KAssets 2013: $184,735Liabilities 2013: $97,496Net Assets 2013: $87,2392013Assets 2015: $119,522Liabilities 2015: $63,000Net Assets 2015: $56,5222015Assets 2016: $111,162Liabilities 2016: -$37Net Assets 2016: $111,1992016Assets 2017: $0Liabilities 2017: $0Net Assets 2017: $02017Assets 2018: $0Liabilities 2018: $0Net Assets 2018: $02018Assets 2019: $0Liabilities 2019: $0Net Assets 2019: $02019Assets 2021: $0Liabilities 2021: $0Net Assets 2021: $02021Assets 2022: $0Liabilities 2022: $0Net Assets 2022: $02022Assets 2024: $0Liabilities 2024: $68,292Net Assets 2024: -$68,2922024

Highlighted filing

2024

Assets$0
Liabilities$68,292
Net Assets-$68,292
Open 2024 Filing

Operations Trend

Revenue Growth91st percentile

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

$1.0M$500K$0-$500KRevenue 2013: $260,239Expenses 2013: $158,773Net Income 2013: $101,4662013Revenue 2015: $177,677Expenses 2015: $158,707Net Income 2015: $18,9702015Revenue 2016: $225,212Expenses 2016: $170,293Net Income 2016: $54,9192016Revenue 2017: $182,881Expenses 2017: $199,303Net Income 2017: -$16,4222017Revenue 2018: $173,772Expenses 2018: $159,485Net Income 2018: $14,2872018Revenue 2019: $225,201Expenses 2019: $187,992Net Income 2019: $37,2092019Revenue 2021: $186,401Expenses 2021: $192,428Net Income 2021: -$6,0272021Revenue 2022: $754,196Expenses 2022: $715,603Net Income 2022: $38,5932022Revenue 2024: $502,459Expenses 2024: $570,751Net Income 2024: -$68,2922024

Highlighted filing

2024

Revenue$502,459
Expenses$570,751
Net Income-$68,292
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$0
Liabilities
$68,292
Net assets
-$68,292
Revenue
$502,459
Expenses
$570,751
Net income
-$68,292
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.00$0.68$0.68$5.02$5.71$0.68
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.00$0.00$0.00$7.54$7.16$0.39
2021Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.00$0.00$0.00$1.86$1.92$0.06
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.00$0.00$0.00$2.25$1.88$0.37
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.00$0.00$0.00$1.74$1.59$0.14
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.00$0.00$0.00$1.83$1.99$0.16
2016Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.11$0.00$1.11$2.25$1.70$0.55
2015XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.20$0.63$0.57$1.78$1.59$0.19
2013Detailed filing. Detailed filing data is available for this year.$1.85$0.97$0.87$2.60$1.59$1.01
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Dec 12, 2025
Return Version
2024v5.2
Gross Receipts
$502,459
Mission and Program Overview

Mission

Historical education and preservation

Balance Sheet Detail
LineBeginningEndChange
Assets
Rtn Earn Endowment Incm Other Fnds-$-68,292-
Total Assets$0$0→ $0
Liabilities
Grants Payable-$68,292-
Total Liabilities$0$68,292▲ $68,292
Net Assets / Fund Balance
Total Net Assets Fund Balance$0$-68,292▼ $68,292
Total Liabilities and Net Assets / Fund Balance$0$0→ $0
Compensation and Service Providers
Top Officer Pay75th percentile

Employees

NameTitleFull / Part TimeBaseTotal
AlisonCostanzoFT$68,303$68,303
Revenue and Support

Revenue Composition

Contributions and Grants
$502,459
Program Service Revenue
$0
Investment Income
$0
Other Revenue
$0
All Other Contributions
$38,008
Change in Net Assets
$-68,292
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$444,753
Salaries, Compensation, and Employee Benefits$125,998
Total Fundraising Expense$69,195
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
All Other Expenses$0$343,270$12,616$355,886
Current Officers, Directors, Trustees, and Key Employees$68,303$0$0$68,303
Other Salaries and Wages$48,740$0$0$48,740
Other Expenses$0$0$30,807$30,807
Occupancy$0$26,880$0$26,880
Payroll Taxes$8,955$0$0$8,955
Office Expenses$5,408$0$0$5,408
Total Functional Expenses$131,406$370,150$69,195$570,751
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Audit committee
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No
Filing and Contact Details

Filer

Filer Name
Lombard Historical Society
EIN
23-7114585
Phone
6306291885
Address
23 WEST MAPLE STREET, LOMBARD, IL 60148

Signing Officer

Name
Linda a Nayder
Title
Treasurer
Phone
6306291885
Signed
2025-12-12
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Leslie Sulla
Formed
1970
Legal Domicile
Il
Voting Board Members
10
Independent Board Members
10
Employees
4
Volunteers
10

Preparer

Firm
LA Nayder Enterprises
Address
2012 Cherrywood Circle, Naperville, IL 60565
Preparer
Linda a Nayder Ea Mst Cepa
Phone
6304167068
Supplemental Narrative

Additional Explanations

Pt VI, Line 11B

“Form 990 is reviewed at a monthly board meeting upon completion.”

Form 990, Part IX, Line 24E

“BOM 12352. 0. 12352. 0.”

Form 990, Part IX, Line 24E

“Grant expenses 330918. 0. 330918. 0.”

Form 990, Part IX, Line 24E

“Miscellaneous 12616. 0. 0. 12616.”

Raw XML Appendix297 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.

Path#Value
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IRS990/AllOtherExpensesGrp/TotalAmt0355886
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IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt068303
IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt068303
IRS990/CompensationFromOtherSrcsInd0false
IRS990/CompensationProcessCEOInd0false
IRS990/CompensationProcessOtherInd0false
IRS990/ConflictOfInterestPolicyInd0false
IRS990/ConservationEasementsInd0false
IRS990/ConsolidatedAuditFinclStmtInd0false
IRS990/ContriRptFundraisingEventAmt062896
IRS990/CreditCounselingInd0false
IRS990/CYBenefitsPaidToMembersAmt00
IRS990/CYContributionsGrantsAmt0502459
IRS990/CYGrantsAndSimilarPaidAmt00
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IRS990/CYOtherExpensesAmt0444753
IRS990/CYOtherRevenueAmt00
IRS990/CYProgramServiceRevenueAmt00
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IRS990/CYSalariesCompEmpBnftPaidAmt0125998
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IRS990/CYTotalProfFndrsngExpnsAmt00
IRS990/CYTotalRevenueAmt0502459
IRS990/DecisionsSubjectToApprovaInd0false
IRS990/DeductibleArtContributionInd0false
IRS990/DeductibleNonCashContriInd0false
IRS990/DelegationOfMgmtDutiesInd0false
IRS990/Desc0OPERATES AND MAINTAINS THREE MUSEUMS.
IRS990/DescribedInSection501c3Ind0true
IRS990/DisregardedEntityInd0false
IRS990/DocumentRetentionPolicyInd0true
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IRS990/DonorRstrOrQuasiEndowmentsInd0false
IRS990/ElectionOfBoardMembersInd0false
IRS990/EmployeeCnt04
IRS990/EmploymentTaxReturnsFiledInd0true
IRS990/EngagedInExcessBenefitTransInd0false
IRS990/ExpenseAmt0131406
IRS990/FamilyOrBusinessRlnInd0false
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IRS990/ForeignActivitiesInd0false
IRS990/ForeignFinancialAccountInd0false
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IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt040.00
IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd0X
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IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt068303
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt00
IRS990/Form990PartVIISectionAGrp/TitleTxt0COSTANZO
IRS990/Form990ProvidedToGvrnBodyInd0true
IRS990/FormationYr01970
IRS990/FormerOfcrEmployeesListedInd0false
IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd0X
IRS990/FSAuditedInd0true
IRS990/FundraisingActivitiesInd0false
IRS990/FundraisingAmt062896
IRS990/GamingActivitiesInd0false
IRS990/GoverningBodyVotingMembersCnt010
IRS990/GovernmentGrantsAmt0395005
IRS990/GrantAmt0231091
IRS990/GrantsPayableGrp/EOYAmt068292
IRS990/GrantsToIndividualsInd0false
IRS990/GrantsToOrganizationsInd0false
IRS990/GrantToRelatedPersonInd0false
IRS990/GrossReceiptsAmt0502459
IRS990/GroupReturnForAffiliatesInd0false
IRS990/IncludeFIN48FootnoteInd0false
IRS990/IndependentAuditFinclStmtInd0false
IRS990/IndependentVotingMemberCnt010
IRS990/IndoorTanningServicesInd0false
IRS990/InfoInScheduleOPartVIInd0X
IRS990/InvestmentIncomeGrp/ExclusionAmt00
IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt00
IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt00
IRS990/InvestmentInJointVentureInd0false
IRS990/IRPDocumentCnt00
IRS990/IRPDocumentW2GCnt00
IRS990/LegalDomicileStateCd0IL
IRS990/LoanOutstandingInd0false
IRS990/LobbyingActivitiesInd0false
IRS990/LocalChaptersInd0false
IRS990/MaterialDiversionOrMisuseInd0false
IRS990/MembershipDuesAmt06550
IRS990/MembersOrStockholdersInd0false
IRS990/MethodOfAccountingAccrualInd0X
IRS990/MinutesOfCommitteesInd0true
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IRS990/MoreThan5000KToIndividualsInd0false
IRS990/MoreThan5000KToOrgInd0false
IRS990/NetAssetsOrFundBalancesEOYAmt0-68292
IRS990/NetUnrelatedBusTxblIncmAmt00
IRS990/NondeductibleContributionsInd0false
IRS990/OccupancyGrp/FundraisingAmt00
IRS990/OccupancyGrp/ManagementAndGeneralAmt026880
IRS990/OccupancyGrp/ProgramServicesAmt00
IRS990/OccupancyGrp/TotalAmt026880
IRS990/OfficeExpensesGrp/FundraisingAmt00
IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt00
IRS990/OfficeExpensesGrp/ProgramServicesAmt05408
IRS990/OfficeExpensesGrp/TotalAmt05408
IRS990/OfficerMailingAddressInd0false
IRS990/OperateHospitalInd0false
IRS990/Organization501c3Ind0X
IRS990/OrgDoesNotFollowFASB117Ind0X
IRS990/OtherExpensesGrp/Desc0COLLECTIONS/EXHIBITS
IRS990/OtherExpensesGrp/Desc1MEMBERSHIP EXPENSE
IRS990/OtherExpensesGrp/Desc2PROGRAMS EXPENSE
IRS990/OtherExpensesGrp/Desc3W & M FUNDRAISING
IRS990/OtherExpensesGrp/FundraisingAmt09482
IRS990/OtherExpensesGrp/FundraisingAmt14036
IRS990/OtherExpensesGrp/FundraisingAmt212254
IRS990/OtherExpensesGrp/FundraisingAmt330807
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt00
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt10
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt20
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IRS990/OtherExpensesGrp/ProgramServicesAmt00
IRS990/OtherExpensesGrp/ProgramServicesAmt10
IRS990/OtherExpensesGrp/ProgramServicesAmt20
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IRS990/OtherExpensesGrp/TotalAmt09482
IRS990/OtherExpensesGrp/TotalAmt14036
IRS990/OtherExpensesGrp/TotalAmt212254
IRS990/OtherExpensesGrp/TotalAmt330807
IRS990/OtherSalariesAndWagesGrp/FundraisingAmt00
IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt00
IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt048740
IRS990/OtherSalariesAndWagesGrp/TotalAmt048740
IRS990/PartialLiquidationInd0false
IRS990/PayPremiumsPrsnlBnftCntrctInd0false
IRS990/PayrollTaxesGrp/FundraisingAmt00
IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt00
IRS990/PayrollTaxesGrp/ProgramServicesAmt08955
IRS990/PayrollTaxesGrp/TotalAmt08955
IRS990/PoliticalCampaignActyInd0false
IRS990/PrincipalOfficerNm0LESLIE SULLA
IRS990/ProfessionalFundraisingInd0false
IRS990/ProhibitedTaxShelterTransInd0false
IRS990/PYContributionsGrantsAmt0236985
IRS990/PYExcessBenefitTransInd0false
IRS990/PYInvestmentIncomeAmt011998
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IRS990/PYRevenuesLessExpensesAmt09893
IRS990/PYSalariesCompEmpBnftPaidAmt0118832
IRS990/PYTotalExpensesAmt0239090
IRS990/PYTotalRevenueAmt0248983
IRS990/QuidProQuoContributionsInd0false
IRS990/RcvFndsToPayPrsnlBnftCntrctInd0false
IRS990/ReconcilationRevenueExpnssAmt0-68292
IRS990/RelatedEntityInd0false
IRS990/RelatedOrganizationCtrlEntInd0false
IRS990/ReportInvestmentsOtherSecInd0false
IRS990/ReportLandBuildingEquipmentInd0false
IRS990/ReportOtherAssetsInd0false
IRS990/ReportOtherLiabilitiesInd0false
IRS990/ReportProgramRelatedInvstInd0false
IRS990/RevenueAmt0502459
IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt0-68292
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IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt0186401
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IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt01840436
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IRS990ScheduleA/InvestmentIncomeCYPct00
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IRS990/SchoolOperatingInd0false
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IRS990/VotingMembersGoverningBodyCnt010
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ReturnHeader/BuildTS02025-03-06 01:10:19Z
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ReturnHeader/BusinessOfficerGrp/SignatureDt02025-12-12
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ReturnHeader/Filer/PhoneNum06306291885
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ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd060565
ReturnHeader/PreparerPersonGrp/PhoneNum06304167068
ReturnHeader/PreparerPersonGrp/PreparationDt02025-12-29
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0LINDA A NAYDER EA MST CEPA
ReturnHeader/ReturnTs02025-12-29T07:14:38-08:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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