Civic Intelligence

George Mason High School Athletic Booters Association

EIN 38-3658847 • 501(c)3 • Falls Church, VA

Profile

Athletic equipment & memorabilia, grants & fees for students in need & scholarships to students.

121 Mustang AlleyFalls Church, VA 22043

www.mustangboosters.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

77th percentile

24%

Higher net margin than 77% 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

38th percentile

-15%

Faster revenue growth than 38% of similar nonprofits.

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

Balance Sheet
Liabilities / Assets60th percentile

Assets

Up

$164,683

Up $16,324 (+11%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$164,683

Up $16,324 (+11%) from 2024

Operations
Liabilities / Revenue62nd percentileNet Margin77th percentile

Revenue

Down

$68,234

Down $12,084 (-15%) from 2024

Expenses

Down

$51,910

Down $24,735 (-32%) from 2024

Net Income

Up

$16,324

Up $12,651 (+344%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth69th percentile

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

$200K$150K$100K$50K$0Assets 2010: $75,842Liabilities 2010: $25,580Net Assets 2010: $50,2622010Assets 2011: $62,270Liabilities 2011: $24,966Net Assets 2011: $37,3042011Assets 2012: $83,110Liabilities 2012: $0Net Assets 2012: $83,1102012Assets 2013: $82,098Liabilities 2013: $0Net Assets 2013: $82,0982013Assets 2014: $110,454Liabilities 2014: $0Net Assets 2014: $110,4542014Assets 2015: $79,841Liabilities 2015: $75,640Net Assets 2015: $4,2012015Assets 2016: $69,581Liabilities 2016: $47,840Net Assets 2016: $21,7412016Assets 2017: $71,575Liabilities 2017: $32,2402017Assets 2018: $52,932Liabilities 2018: $17,240Net Assets 2018: $35,6922018Assets 2019: $45,182Liabilities 2019: $0Net Assets 2019: $45,1822019Assets 2020: $57,253Liabilities 2020: $0Net Assets 2020: $57,2532020Assets 2021: $65,079Liabilities 2021: $0Net Assets 2021: $65,0792021Assets 2022: $118,603Liabilities 2022: $0Net Assets 2022: $118,6032022Assets 2023: $144,686Liabilities 2023: $0Net Assets 2023: $144,6862023Assets 2024: $148,359Liabilities 2024: $0Net Assets 2024: $148,3592024Assets 2025: $164,683Liabilities 2025: $0Net Assets 2025: $164,6832025

Highlighted filing

2025

Assets$164,683
Liabilities$0
Net Assets$164,683
Open 2025 Filing

Operations Trend

Revenue Growth38th percentile

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

$150K$100K$50K$0-$50KRevenue 2010: $32,135Expenses 2010: $18,143Net Income 2010: $13,9922010Revenue 2011: $29,796Expenses 2011: $42,754Net Income 2011: -$12,9582011Revenue 2012: $30,236Expenses 2012: $12,293Net Income 2012: $17,9432012Revenue 2013: $109,479Expenses 2013: $109,164Net Income 2013: $3152013Revenue 2014: $44,328Expenses 2014: $15,972Net Income 2014: $28,3562014Revenue 2015: $61,454Expenses 2015: $92,067Net Income 2015: -$30,6132015Revenue 2016: $45,087Expenses 2016: $27,547Net Income 2016: $17,5402016Revenue 2017: $52,441Expenses 2017: $34,847Net Income 2017: $17,5942017Revenue 2018: $36,944Expenses 2018: $40,587Net Income 2018: -$3,6432018Revenue 2019: $51,263Expenses 2019: $41,773Net Income 2019: $9,4902019Revenue 2020: $19,190Expenses 2020: $7,119Net Income 2020: $12,0712020Revenue 2021: $23,162Expenses 2021: $15,336Net Income 2021: $7,8262021Revenue 2022: $59,416Expenses 2022: $5,892Net Income 2022: $53,5242022Revenue 2023: $67,939Expenses 2023: $41,856Net Income 2023: $26,0832023Revenue 2024: $80,318Expenses 2024: $76,645Net Income 2024: $3,6732024Revenue 2025: $68,234Expenses 2025: $51,910Net Income 2025: $16,3242025

Highlighted filing

2025

Revenue$68,234
Expenses$51,910
Net Income$16,324
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$164,683
Liabilities
$0
Net assets
$164,683
Revenue
$68,234
Expenses
$51,910
Net income
$16,324
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$1.65$0.00$1.65$0.68$0.52$0.16
2024XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.48$0.00$1.48$0.80$0.77$0.04
2023Detailed filing. Detailed filing data is available for this year.$1.45$0.00$1.45$0.68$0.42$0.26
2022XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.19$0.00$1.19$0.59$0.06$0.54
2021Detailed filing. Detailed filing data is available for this year.$0.65$0.00$0.65$0.23$0.15$0.08
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.57$0.00$0.57$0.19$0.07$0.12
2019Detailed filing. Detailed filing data is available for this year.$0.45$0.00$0.45$0.51$0.42$0.09
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.53$0.17$0.36$0.37$0.41$0.04
2017Summary only. Only limited summary data is available for this year.$0.72$0.32$0.52$0.35$0.18
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.70$0.48$0.22$0.45$0.28$0.18
2015XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.80$0.76$0.04$0.61$0.92$0.31
2014Import issue. A filing source exists for this year, but detailed import did not complete cleanly.$1.10$0.00$1.10$0.44$0.16$0.28
2013XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.82$0.00$0.82$1.09$1.09$0.00
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.83$0.00$0.83$0.30$0.12$0.18
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.62$0.25$0.37$0.30$0.43$0.13
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.76$0.26$0.50$0.32$0.18$0.14
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Nov 11, 2025
Return Version
2024v5.0
Gross Receipts
$107,951
Mission and Program Overview

Mission

Promote athletics at George Mason High School

High school athletics boosters association

Program Services

DescriptionGrantsExpenses
We give back to students with sporting equipment and funding of sporting events, scholarships, and help to low-income students.$28,415$1,645
We provide funding to the public high school to support their athletics program, including purchasing needed equipment that they do not have budget for, helping to fund capital programs (fields and infrastructure), and defraying the costs of operating the sport (travel budgets and game/tournament fees).$22,892$0
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Katie RosenbuschPresidentPT$0--
Luke IglehartTreasurerPT$0--
Alixandria LappSecretaryPT$0--
Adena WilliamsVice PresidentPT$0--
Filing and Contact Details

Filer

Filer Name
Mustang Athletic Boosters Assoc
EIN
38-3658847
Phone
7032485500
Address
121 Mustang Alley, Falls Church, VA 22043

Signing Officer

Name
Luke Iglehart
Title
Treasurer
Phone
7036009857
Signed
2025-11-11
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
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IRS990EZ/BenefitsPaidToOrForMembersAmt00
IRS990EZ/BooksInCareOfDetail/PersonNm0Luke Iglehart - Treasurer
IRS990EZ/BooksInCareOfDetail/PhoneNum07032485500
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt0121 Mustang Alley
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Falls Church
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0VA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd022043
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt0148359
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt0164683
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd00
IRS990EZ/ContributionsGiftsGrantsEtcAmt026110
IRS990EZ/CostOfGoodsSoldAmt039717
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DirectIndirectPltclExpendAmt00
IRS990EZ/DonorAdvisedFndsInd00
IRS990EZ/EngagedInExcessBenefitTransInd00
IRS990EZ/ExcessOrDeficitForYearAmt016324
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt01645
IRS990EZ/FiledScheduleAInd01
IRS990EZ/ForeignFinancialAccountInd00
IRS990EZ/ForeignOfficeInd00
IRS990EZ/Form1120PolFiledInd00
IRS990EZ/Form990TotalAssetsGrp/BOYAmt0148359
IRS990EZ/Form990TotalAssetsGrp/EOYAmt0164683
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GamingGrossIncomeAmt00
IRS990EZ/GrantsAndSimilarAmountsPaidAmt050265
IRS990EZ/GrossProfitLossSlsOfInvntryAmt025245
IRS990EZ/GrossReceiptsAmt0107951
IRS990EZ/GrossSalesOfInventoryAmt064962
IRS990EZ/InvestmentIncomeAmt011
IRS990EZ/LandAndBuildingsGrp/BOYAmt00
IRS990EZ/LandAndBuildingsGrp/EOYAmt00
IRS990EZ/LobbyingActivitiesInd00
IRS990EZ/MadeLoansToFromOfficersInd00
IRS990EZ/MembershipDuesAmt016868
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt0148359
IRS990EZ/NetAssetsOrFundBalancesEOYAmt0164683
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt0148359
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt0164683
IRS990EZ/OccupancyRentUtltsAndMaintAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt010
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt15
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt25
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt35
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0Katie Rosenbusch
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1Luke Iglehart
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2Alixandria Lapp
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3Adena Williams
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1Treasurer
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Secretary
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Vice President
IRS990EZ/OperateHospitalInd00
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd00
IRS990EZ/OrganizationHadUBIInd00
IRS990EZ/OtherAssetsTotalDetail/BOYAmt00
IRS990EZ/OtherAssetsTotalDetail/EOYAmt00
IRS990EZ/OtherChangesInNetAssetsAmt00
IRS990EZ/OtherExpensesTotalAmt00
IRS990EZ/OtherRevenueTotalAmt00
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd00
IRS990EZ/PrimaryExemptPurposeTxt0High school athletics boosters association
IRS990EZ/PrintingPublicationsPostageAmt00
IRS990EZ/ProgramServiceRevenueAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0We give back to students with sporting equipment and funding of sporting events, scholarships, and help to low-income students.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt1We provide funding to the public high school to support their athletics program, including purchasing needed equipment that they do not have budget for, helping to fund capital programs (fields and infrastructure), and defraying the costs of operating the sport (travel budgets and game/tournament fees).
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt028415
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt122892
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt01645
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt10
IRS990EZ/ProhibitedTaxShelterTransInd00
IRS990EZ/RelatedOrganizationCtrlEntInd00
IRS990EZ/SalariesOtherCompEmplBnftAmt00
IRS990EZ/SaleOfAssetsGrossAmt00
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd00
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt00
IRS990EZ/StatesWhereCopyOfReturnIsFldCd0VA
IRS990EZ/SubjectToProxyTaxInd00
IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt00
IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt00
IRS990EZ/TanningServicesProvidedInd00
IRS990EZ/TaxImposedOnOrganizationMgrAmt00
IRS990EZ/TaxImposedUnderIRC4911Amt00
IRS990EZ/TaxImposedUnderIRC4912Amt00
IRS990EZ/TaxImposedUnderIRC4955Amt00
IRS990EZ/TaxReimbursedByOrganizationAmt00
IRS990EZ/TotalExpensesAmt051910
IRS990EZ/TotalProgramServiceExpensesAmt01645
IRS990EZ/TotalRevenueAmt068234
IRS990EZ/TransactionWithControlEntInd00
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd00
IRS990EZ/TypeOfOrganizationAssocInd0X
IRS990EZ/WebsiteAddressTxt0https://www.mustangboosters.com/
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt016443
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt010473
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt035229
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt016469
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt09033
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt087647
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/CurrentTaxYearAmt00
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/TotalAmt00
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt011
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt018
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt06
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt035
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt091485
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt093522
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt077266
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt061320
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt09539
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt0333132
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearAmt00
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt00
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt011
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt018
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt00
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt00
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt06
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt035
IRS990ScheduleA/InvestmentIncomeCYPct00.00008
IRS990ScheduleA/InvestmentIncomePYPct00.00007
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct00.99992
IRS990ScheduleA/PublicSupportPY509Pct00.99993
IRS990ScheduleA/PublicSupportTotal509Amt0420779
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsPY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt0107928
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt0103995
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt0112495
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt077789
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt018572
IRS990ScheduleA/Total509Grp/TotalAmt0420779
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt0107939
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt0104013
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt0112495
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt077789
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt018578
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0420814
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Luke Iglehart
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Treasurer
ReturnHeader/BusinessOfficerGrp/PhoneNum07036009857
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-11
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0MUSTANG ATHLETIC BOOSTERS ASSOC
ReturnHeader/Filer/BusinessNameControlTxt0MUST
ReturnHeader/Filer/EIN0383658847
ReturnHeader/Filer/PhoneNum07032485500
ReturnHeader/Filer/USAddress/AddressLine1Txt0121 Mustang Alley
ReturnHeader/Filer/USAddress/CityNm0Falls Church
ReturnHeader/Filer/USAddress/StateAbbreviationCd0VA
ReturnHeader/Filer/USAddress/ZIPCd022043
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/ReturnTs02025-11-11T14:42:48-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-07-01
ReturnHeader/TaxPeriodEndDt02025-06-30
ReturnHeader/TaxYr02024

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