Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 46-1454574 • 501(c)3 • Chicago, IL
Profile
Developements in orthopaedic & medicine
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
62nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
60th percentile
Higher net margin than 60% 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
72nd percentile
Faster asset growth than 72% of similar nonprofits.
Revenue Growth
44th percentile
Faster revenue growth than 44% of similar nonprofits.
Assets
Up$72,452
Up $9,184 (+15%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Up$72,452
Up $9,184 (+15%) from 2024
Revenue
Down$126,537
Down $10,733 (-7.8%) from 2024
Expenses
Up$117,353
Up $18,607 (+19%) from 2024
Net Income
Down$9,184
Down $29,340 (-76%) from 2024
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
| Balance Sheet | Operations | |||||
|---|---|---|---|---|---|---|
| Year | Assets | Liabilities | Net Assets | Revenue | Expenses | Net Income |
| 2025Detailed filing. Detailed filing data is available for this year. | $0.72 | $0.00 | $0.72 | $1.27 | $1.17 | $0.09 |
| 2024Detailed filing. Detailed filing data is available for this year. | $0.63 | $0.00 | $0.63 | $1.37 | $0.99 | $0.39 |
| 2023Detailed filing. Detailed filing data is available for this year. | $0.25 | $0.00 | $0.25 | $0.80 | $0.80 | $0.00 |
Developements in orthopaedic & medicine
| Description | Grants | Expenses |
|---|---|---|
| Gathering members together so that they can present a scientific program related to the most recent developments in orthopaedic medicine and allied fields. | - | $117,353 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| James Keeney | Vice-Chair | - | $0 | - | - |
| Edward Toriello | President | - | $0 | - | - |
| David Leibowitz | Secretary | - | $0 | - | - |
| Katie Halsey | Treasurer | - | $0 | - | - |
“Description AmountMisc Deposits 198Interest Income 2”
“Description AmountMeeting Expenses 103,460Administrative Expenses 2,178Payment Processing 171Donations 3,000Refunds 500”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | Katie Halsey |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 8023431206 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO Box 9000 |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | Edgartown |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02539 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 63268 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 72452 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 102037 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 9184 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 8044 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 63268 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 72452 |
| IRS990EZ/GrossReceiptsAmt | 0 | 126537 |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/LandAndBuildingsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 0 |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MembershipDuesAmt | 0 | 24300 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 63268 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 72452 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 63268 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 72452 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 0.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 0.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 0.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 0.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | James Keeney |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | Edward Toriello |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | David Leibowitz |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | Katie Halsey |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | Vice-Chair |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | President |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | Secretary |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | Treasurer |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 109309 |
| IRS990EZ/OtherRevenueTotalAmt | 0 | 200 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | Developements in orthopaedic & medicine |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | Gathering members together so that they can present a scientific program related to the most recent developments in orthopaedic medicine and allied fields. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 117353 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 117353 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 117353 |
| IRS990EZ/TotalRevenueAmt | 0 | 126537 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990EZ/TypeOfOrganizationAssocInd | 0 | X |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 112837 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 111505 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 62612 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 286954 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 13500 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 20300 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 17275 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 51075 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.00000 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 338029 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 126337 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 131805 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 79887 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 338029 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 126337 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 131805 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 79887 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 338029 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Description AmountMisc Deposits 198Interest Income 2 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Description AmountMeeting Expenses 103,460Administrative Expenses 2,178Payment Processing 171Donations 3,000Refunds 500 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Description of other revenue Part I line 8 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Description of other expenses Part I line 16 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | KATIE HALSEY |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 8023431206 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-10 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Lamplighters Orthopaedic Association Inc |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | LAMP |
| ReturnHeader/Filer/EIN | 0 | 461454574 |
| ReturnHeader/Filer/InCareOfNm | 0 | % Katie Halsey |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 3352 N Sheffield Avenue |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Chicago |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | IL |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 60657 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 383115309 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Wesler & Associates CPA PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 4664 Campus Drive Suite 100 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Kalamazoo |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MI |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 49008 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 2694821015 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-03-31 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | CHERYL G WESLER |
| ReturnHeader/ReturnTs | 0 | 2026-03-31T10:24:06-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
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