Civic Intelligence

Bronco Booster Club Inc

EIN 20-5288478 • 501(c)3 • Union Grove, WI

Profile

The purpose for which this booster club is formed is to support and promote, for common, non-profit purpose, a general public school interest in all athletic endeavors of the union grove union high school.

1767 Shumann DrUnion Grove, WI 53182-1787

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 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

85th percentile

39%

Higher net margin than 85% 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

90th percentile

74%

Faster asset growth than 90% of similar nonprofits.

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

Revenue Growth

36th percentile

-17%

Faster revenue growth than 36% of similar nonprofits.

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

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Up

$63,608

Up $27,013 (+74%) from 2024

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Up

$63,608

Up $27,013 (+74%) from 2024

Operations
Liabilities / RevenueScore unavailableNet Margin85th percentile

Revenue

Down

$70,026

Down $13,871 (-17%) from 2024

Expenses

Down

$43,014

Down $23,531 (-35%) from 2024

Net Income

Up

$27,012

Up $9,660 (+56%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth90th percentile

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

$80K$60K$40K$20K$0Assets 2024: $36,595Net Assets 2024: $36,5952024Assets 2025: $63,608Net Assets 2025: $63,6082025

Highlighted filing

2025

Assets$63,608
Liabilities-
Net Assets$63,608
Open 2025 Filing

Operations Trend

Revenue Growth36th percentile

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

$100K$50K$0Revenue 2024: $83,897Expenses 2024: $66,545Net Income 2024: $17,3522024Revenue 2025: $70,026Expenses 2025: $43,014Net Income 2025: $27,0122025

Highlighted filing

2025

Revenue$70,026
Expenses$43,014
Net Income$27,012
Open 2025 Filing

Filings

Most recent year

2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$63,608
Liabilities
-
Net assets
$63,608
Revenue
$70,026
Expenses
$43,014
Net income
$27,012
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$63.6$63.6$70.0$43.0$27.0
2024Detailed filing. Detailed filing data is available for this year.$36.6$36.6$83.9$66.5$17.4
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Aug 1, 2024 to Jul 31, 2025
Signed
Oct 17, 2025
Return Version
2024v5.0
Gross Receipts
$101,588
Mission and Program Overview

Mission

The purpose for which this booster club is formed is to support and promote, for common, non-profit purpose, a general public school interest in all athletic endeavors of the union grove union high school.

Program Services

DescriptionGrantsExpenses
EQUIPMENT/UNIFORMS$38,342$38,342
SCHOLARSHIPS$2,500$2,500
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
BRIAN SACKPresidentPT$0--
CARY MADRIGALVice PresidePT$0--
NIKOLAUS SENDELBACHTreasurerPT$0--
REBECCA EICHNERSecretaryPT$0--
Fundraising, Events, and Gaming

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
Golf Fundraiser$40,505$40,505$7,417$33,088
Total Events$40,505$40,505$7,417$33,088
Filing and Contact Details

Filer

Filer Name
Bronco Booster Club Inc
EIN
20-5288478
Phone
2628657727
Address
1767 SHUMANN DR, UNION GROVE, WI 53182-1787

Signing Officer

Name
Nikolaus Sendelbach
Title
Treasurer
Phone
2628657727
Signed
2025-10-17

Preparer

Firm
Expert Tax Solutions Inc
Address
1127 PRAIRIE DR STE 100, RACINE, WI 53406-5662
Preparer
Nicholas Klitzkie Ea
Phone
2628849980
Supplemental Narrative

Additional Explanations

Form 990-ez, Part I, Line 10

“Name: union grove union high school address: 3433 s colony ave union grove, wi 53182 cash contribution: 38,342”

Form 990-ez, Part III

“The purpose for which this booster club is formed is to support and promote, for common, non-profit purpose, a general public school interest in all athletic endeavors of the union grove union high school.”

Raw XML Appendix137 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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IRS990EZ/BooksInCareOfDetail/PhoneNum02628657727
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IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0UNION GROVE
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0WI
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd053126
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt036596
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt063608
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IRS990EZ/ExcessOrDeficitForYearAmt027012
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt02172
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IRS990EZ/GrantsAndSimilarAmountsPaidAmt040842
IRS990EZ/GrossReceiptsAmt0101588
IRS990EZ/InfoInScheduleOPartIIIInd0X
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IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt036596
IRS990EZ/NetAssetsOrFundBalancesEOYAmt063608
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IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt063608
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt05.00
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt30
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2NIKOLAUS SENDELBACH
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3REBECCA EICHNER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0PRESIDENT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1VICE PRESIDE
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2TREASURER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3SECRETARY
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0THE PURPOSE FOR WHICH THIS BOOSTER CLUB IS FORMED IS TO SUPPORT AND PROMOTE, FOR COMMON, NON-PROFIT PURPOSE, A GENERAL PUBLIC SCHOOL INTEREST IN ALL ATHLETIC ENDEAVORS OF THE UNION GROVE UNION HIGH SCHOOL.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0EQUIPMENT/UNIFORMS
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt1SCHOLARSHIPS
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt038342
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt12500
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt038342
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt12500
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt031562
IRS990EZ/SpecialEventsNetIncomeLossAmt070026
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TotalExpensesAmt043014
IRS990EZ/TotalProgramServiceExpensesAmt040842
IRS990EZ/TotalRevenueAmt070026
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/OperateBenefitNonSuprtOrgInd0false
IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/PowerAppointMajorityDirTrstInd0true
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt0500
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt0600
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt0353
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt0310
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt01763
IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt0184985
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportCY170Pct01.00000
IRS990ScheduleA/PublicSupportPY170Pct01.00000
IRS990ScheduleA/PublicSupportTotal170Amt01763
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt0500
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt0600
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt0353
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt0310
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt01763
IRS990ScheduleA/TotalSupportAmt01763
IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt07417
IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm0GOLF FUNDRAISER
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt040505
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt040505
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt040505
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt040505
IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt033088
IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt07417
IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt07417
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0NAME: UNION GROVE UNION HIGH SCHOOL ADDRESS: 3433 S COLONY AVE UNION GROVE, WI 53182 CASH CONTRIBUTION: 38,342
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1THE PURPOSE FOR WHICH THIS BOOSTER CLUB IS FORMED IS TO SUPPORT AND PROMOTE, FOR COMMON, NON-PROFIT PURPOSE, A GENERAL PUBLIC SCHOOL INTEREST IN ALL ATHLETIC ENDEAVORS OF THE UNION GROVE UNION HIGH SCHOOL.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990-EZ, PART I, LINE 10
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990-EZ, PART III
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0NIKOLAUS SENDELBACH
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TREASURER
ReturnHeader/BusinessOfficerGrp/PhoneNum02628657727
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-10-17
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0BRONCO BOOSTER CLUB INC
ReturnHeader/Filer/BusinessNameControlTxt0BRON
ReturnHeader/Filer/EIN0205288478
ReturnHeader/Filer/PhoneNum02628657727
ReturnHeader/Filer/USAddress/AddressLine1Txt01767 SHUMANN DR
ReturnHeader/Filer/USAddress/CityNm0UNION GROVE
ReturnHeader/Filer/USAddress/StateAbbreviationCd0WI
ReturnHeader/Filer/USAddress/ZIPCd0531821787
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0721537464
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0EXPERT TAX SOLUTIONS INC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt01127 PRAIRIE DR STE 100
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0RACINE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0WI
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd0534065662
ReturnHeader/PreparerPersonGrp/PhoneNum02628849980
ReturnHeader/PreparerPersonGrp/PreparationDt02025-10-24
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0NICHOLAS KLITZKIE EA
ReturnHeader/ReturnTs02025-12-08T15:15:43-05:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-08-01
ReturnHeader/TaxPeriodEndDt02025-07-31
ReturnHeader/TaxYr02024

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