Civic Intelligence

Lake County Sheriff'S Auxiliary Deputy Association

EIN 36-4002913 • 501(c)3 • Libertyville, IL

Pub. 78 Eligible

Profile

Provide financial support to Lake County Auxiliary Deputy Unit

1301 North Milwaukee AveLibertyville, IL 60048

www.auxiliarydeputy.com

Siviq Scores

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

Liabilities / Assets

60th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

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

Liabilities / Revenue

62nd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

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

Net Margin

75th percentile

21%

Higher net margin than 75% 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

69th percentile

11%

Faster asset growth than 69% of similar nonprofits.

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

Revenue Growth

59th percentile

4.9%

Faster revenue growth than 59% of similar nonprofits.

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

Assets

Up

$99,797

Up $9,968 (+11%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$99,797

Up $9,968 (+11%) from 2024

Revenue

Up

$46,366

Up $2,160 (+4.9%) from 2024

Expenses

Up

$36,398

Up $283 (+0.8%) from 2024

Net Income

Up

$9,968

Up $1,877 (+23%) from 2024

Trend Graphs

Balance Sheet Trend

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

$100K$50K$0Assets 2021: $67,811Liabilities 2021: $0Net Assets 2021: $67,8112021Assets 2022: $90,322Liabilities 2022: $0Net Assets 2022: $90,3222022Assets 2023: $81,738Liabilities 2023: $0Net Assets 2023: $81,7382023Assets 2024: $89,829Liabilities 2024: $0Net Assets 2024: $89,8292024Assets 2025: $99,797Liabilities 2025: $0Net Assets 2025: $99,7972025

Highlighted filing

2025

Assets$99,797
Liabilities$0
Net Assets$99,797

Operations Trend

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

$60K$40K$20K$0-$20KRevenue 2021: $22,112Expenses 2021: $4,792Net Income 2021: $17,3202021Revenue 2022: $45,512Expenses 2022: $23,001Net Income 2022: $22,5112022Revenue 2023: $34,010Expenses 2023: $42,594Net Income 2023: -$8,5842023Revenue 2024: $44,206Expenses 2024: $36,115Net Income 2024: $8,0912024Revenue 2025: $46,366Expenses 2025: $36,398Net Income 2025: $9,9682025

Highlighted filing

2025

Revenue$46,366
Expenses$36,398
Net Income$9,968

Filings

Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Apr 12, 2026
Return Version
2025v4.0
Gross Receipts
$46,366
Mission and Program Overview

Mission

Provide financial support to Lake County Auxiliary Deputy Unit

Program Services

DescriptionGrantsExpenses
The Lake County Sheriff's Auxiliary Deputy Association provides financial support to the Lake County Sheriff's Auxiliary Deputy Unit for training, equipment, and other items in order for the Unit to provide crowd control, traffic control, and other support for various government entities throughout Lake County Illinois$0$0
Compensation and Service Providers

Employees

NameTitleFull / Part TimeBaseOtherTotal
Steve HoenigPresident-$0--
Enkh-Orgil SumberdariyaSecretary-$0--
Dennis SienaTreasurer-$0--
Drew MaddenDirector-$0--
Stacey RowanDirector-$0--
Federick IgnacioDirector-$0--
Filing and Contact Details

Filer

Filer Name
LAKE COUNTY SHERIFF'S AUXILIARY DEPUTY ASSOCIATION
EIN
36-4002913
Phone
8476682062
Address
1301 North Milwaukee Ave, Libertyville, IL 60048

Signing Officer

Name
Dennis Siena
Title
Treasurer
Phone
8476682062
Signed
2026-04-12
Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 16

Form 990-EZ, Part I, Line 16 - The Lake County Sheriff's Auxiliary Deputy Association provides financial support to the Lake County Sheriff's Auxiliary Deputy Unit for training, equipment, and other items in order for the Unit to provide crowd control, traffic control, and other support activities to various government entities throughout Lake County Illinois.

Raw XML Appendix180 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
IRS990EZ/ActivitiesNotPreviouslyRptInd00
IRS990EZ/BenefitsPaidToOrForMembersAmt00
IRS990EZ/BooksInCareOfDetail/PersonNm0Dennis Siena
IRS990EZ/BooksInCareOfDetail/PhoneNum08476682062
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt01101 Furlong Dr
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Libertyville
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0IL
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd060048
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt089829
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt099797
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd00
IRS990EZ/ContributionsGiftsGrantsEtcAmt044500
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DirectIndirectPltclExpendAmt00
IRS990EZ/DonorAdvisedFndsInd00
IRS990EZ/EngagedInExcessBenefitTransInd00
IRS990EZ/ExcessOrDeficitForYearAmt09968
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt00
IRS990EZ/FiledScheduleAInd01
IRS990EZ/ForeignFinancialAccountInd00
IRS990EZ/ForeignOfficeInd00
IRS990EZ/Form1120PolFiledInd00
IRS990EZ/Form990TotalAssetsGrp/BOYAmt089829
IRS990EZ/Form990TotalAssetsGrp/EOYAmt099797
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GamingGrossIncomeAmt00
IRS990EZ/GrantsAndSimilarAmountsPaidAmt00
IRS990EZ/GrossProfitLossSlsOfInvntryAmt00
IRS990EZ/GrossReceiptsAmt046366
IRS990EZ/GrossSalesOfInventoryAmt00
IRS990EZ/InfoInScheduleOPartIInd0X
IRS990EZ/InvestmentIncomeAmt01866
IRS990EZ/LandAndBuildingsGrp/BOYAmt00
IRS990EZ/LandAndBuildingsGrp/EOYAmt00
IRS990EZ/LobbyingActivitiesInd00
IRS990EZ/MadeLoansToFromOfficersInd00
IRS990EZ/MembershipDuesAmt00
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt089829
IRS990EZ/NetAssetsOrFundBalancesEOYAmt099797
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt089829
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt099797
IRS990EZ/OccupancyRentUtltsAndMaintAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt02
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt11
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt22
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt31
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt41
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt51
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt40
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt40
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt40
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0Steve Hoenig
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1Enkh-Orgil Sumberdariya
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2Dennis Siena
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3Drew Madden
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm4Stacey Rowan
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm5Federick Ignacio
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1Secretary
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Treasurer
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt4Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt5Director
IRS990EZ/OperateHospitalInd00
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd00
IRS990EZ/OrganizationHadUBIInd00
IRS990EZ/OtherAssetsTotalDetail/BOYAmt00
IRS990EZ/OtherAssetsTotalDetail/EOYAmt00
IRS990EZ/OtherChangesInNetAssetsAmt00
IRS990EZ/OtherExpensesTotalAmt036398
IRS990EZ/OtherRevenueTotalAmt00
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd00
IRS990EZ/PrimaryExemptPurposeTxt0Provide financial support to Lake County Auxiliary Deputy Unit
IRS990EZ/PrintingPublicationsPostageAmt00
IRS990EZ/ProgramServiceRevenueAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0The Lake County Sheriff's Auxiliary Deputy Association provides financial support to the Lake County Sheriff's Auxiliary Deputy Unit for training, equipment, and other items in order for the Unit to provide crowd control, traffic control, and other support for various government entities throughout Lake County Illinois
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt00
IRS990EZ/ProhibitedTaxShelterTransInd00
IRS990EZ/RelatedOrganizationCtrlEntInd00
IRS990EZ/SalariesOtherCompEmplBnftAmt00
IRS990EZ/SaleOfAssetsGrossAmt00
IRS990EZ/SchoolOperatingInd00
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt00
IRS990EZ/StatesWhereCopyOfReturnIsFldCd0IL
IRS990EZ/SubjectToProxyTaxInd00
IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt00
IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt00
IRS990EZ/TanningServicesProvidedInd00
IRS990EZ/TaxImposedOnOrganizationMgrAmt00
IRS990EZ/TaxImposedUnderIRC4911Amt00
IRS990EZ/TaxImposedUnderIRC4912Amt00
IRS990EZ/TaxImposedUnderIRC4955Amt00
IRS990EZ/TaxReimbursedByOrganizationAmt00
IRS990EZ/TotalExpensesAmt036398
IRS990EZ/TotalProgramServiceExpensesAmt00
IRS990EZ/TotalRevenueAmt046366
IRS990EZ/TransactionWithControlEntInd00
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd00
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0www.auxiliarydeputy.com
IRS990ScheduleA/Form990SchASupportingOrgGrp/Contribution35ControlledInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionControllerInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionFamilyInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/ControlledDisqualifiedPrsnInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnControllIntInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnOwnrIntInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsRulesInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/ListedByNameGoverningDocInd01
IRS990ScheduleA/Form990SchASupportingOrgGrp/LoanDisqualifiedPersonInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/OrganizationChangeSuprtOrgInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/PaymentSubstantialContribtrInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgNotOrganizedUSInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgSectionC456Ind00
IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportNonSupportedOrgInd00
IRS990ScheduleA/Form990SchASupportingOrgGrp/SuprtOrgNoIRSDeterminationInd00
IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/OperateBenefitNonSuprtOrgInd00
IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/PowerAppointMajorityDirTrstInd01
IRS990ScheduleA/OtherSupportSumAmt00
IRS990ScheduleA/SupportedOrganizationsCnt01
IRS990ScheduleA/SupportedOrganizationsTotalCnt01
IRS990ScheduleA/SupportedOrgInformationGrp/EIN0364002913
IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd01
IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd07
IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt00
IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt036398
IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt0Lake County Sheriff's Auxiliary Deputy Unit
IRS990ScheduleA/SupportingOrganization509a3Ind0X
IRS990ScheduleA/SupportingOrgType1Ind0X
IRS990ScheduleA/SupportSumAmt036398
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Form 990-EZ, Part I, Line 16 - The Lake County Sheriff's Auxiliary Deputy Association provides financial support to the Lake County Sheriff's Auxiliary Deputy Unit for training, equipment, and other items in order for the Unit to provide crowd control, traffic control, and other support activities to various government entities throughout Lake County Illinois.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990-EZ, Part I, Line 16
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Dennis Siena
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Treasurer
ReturnHeader/BusinessOfficerGrp/PhoneNum08476682062
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-04-12
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0LAKE COUNTY SHERIFF'S AUXILIARY DEPUTY ASSOCIATION
ReturnHeader/Filer/BusinessNameControlTxt0LAKE
ReturnHeader/Filer/EIN0364002913
ReturnHeader/Filer/PhoneNum08476682062
ReturnHeader/Filer/USAddress/AddressLine1Txt01301 North Milwaukee Ave
ReturnHeader/Filer/USAddress/CityNm0Libertyville
ReturnHeader/Filer/USAddress/StateAbbreviationCd0IL
ReturnHeader/Filer/USAddress/ZIPCd060048
ReturnHeader/ReturnTs02026-04-12T15:03:10-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

Document Assets

No mirrored PDF or thumbnail assets are attached yet.