Civic Intelligence

Glenbrook North Booster Club

EIN 35-2706785 • 501(c)3 • Northbrook, IL

Profile

Glenbrook north booster club, inc. (gbn booster club) is the sole fundraising group supporting the glenbrook north high school (gbn) athletic department. Together with the athletic director and assistant athletic directors, they promote school spirit and fund athletic programs, facilities and equipment beyond the department's annual budget. The gbn booster club supports all gbn athletic teams.

2300 Shermer RoadNorthbrook, IL 60062

www.gbnbooster.org

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 2024

Liabilities / Revenue

62nd percentile

0.00x

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

501(c)3 • <$500k nonprofits • Source year 2024

Net Margin

84th percentile

36%

Higher net margin than 84% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

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 2024

Asset Growth

82nd percentile

36%

Faster asset growth than 82% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

82nd percentile

43%

Faster revenue growth than 82% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets60th percentile

Assets

Up

$283,276

Up $74,539 (+36%) from 2023

Liabilities

Flat

$0

Flat from 2023

Net Assets

Up

$283,276

Up $74,539 (+36%) from 2023

Operations
Liabilities / Revenue62nd percentileNet Margin84th percentile

Revenue

Up

$206,550

Up $62,577 (+43%) from 2023

Expenses

Down

$132,011

Down $29,176 (-18%) from 2023

Net Income

Up

$74,539

Up $91,753 (+533%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth82nd percentile

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

$300K$200K$100K$0Assets 2021: $169,600Liabilities 2021: $0Net Assets 2021: $169,6002021Assets 2022: $225,951Liabilities 2022: $0Net Assets 2022: $225,9512022Assets 2023: $208,737Liabilities 2023: $0Net Assets 2023: $208,7372023Assets 2024: $283,276Liabilities 2024: $0Net Assets 2024: $283,2762024

Highlighted filing

2024

Assets$283,276
Liabilities$0
Net Assets$283,276
Open 2024 Filing

Operations Trend

Revenue Growth82nd percentile

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

$300K$200K$100K$0-$100KRevenue 2021: $117,658Expenses 2021: $111,547Net Income 2021: $6,1112021Revenue 2022: $185,283Expenses 2022: $128,932Net Income 2022: $56,3512022Revenue 2023: $143,973Expenses 2023: $161,187Net Income 2023: -$17,2142023Revenue 2024: $206,550Expenses 2024: $132,011Net Income 2024: $74,5392024

Highlighted filing

2024

Revenue$206,550
Expenses$132,011
Net Income$74,539
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$283,276
Liabilities
$0
Net assets
$283,276
Revenue
$206,550
Expenses
$132,011
Net income
$74,539
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$2.83$0.00$2.83$2.07$1.32$0.75
2023Detailed filing. Detailed filing data is available for this year.$2.09$0.00$2.09$1.44$1.61$0.17
2022Detailed filing. Detailed filing data is available for this year.$2.26$0.00$2.26$1.85$1.29$0.56
2021Detailed filing. Detailed filing data is available for this year.$1.70$0.00$1.70$1.18$1.12$0.06
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Aug 1, 2023 to Jul 31, 2024
Signed
May 27, 2025
Return Version
2023v6.0
Gross Receipts
$228,127
Mission and Program Overview

Mission

Glenbrook north booster club, inc. (gbn booster club) is the sole fundraising group supporting the glenbrook north high school (gbn) athletic department. Together with the athletic director and assistant athletic directors, they promote school spirit and fund athletic programs, facilities and equipment beyond the department's annual budget. The gbn booster club supports all gbn athletic teams.

Balance Sheet Detail
LineBeginningEndChange
Assets
Cash and Non-Interest-Bearing Accounts$208,737$283,276▲ $74,539
Total Assets$208,737$283,276▲ $74,539
Liabilities
Total Liabilities$0$0→ $0
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$208,737$283,276▲ $74,539
Total Net Assets Fund Balance$208,737$283,276▲ $74,539
Total Liabilities and Net Assets / Fund Balance$208,737$283,276▲ $74,539
Compensation and Service Providers
Top Officer Pay81st percentile

Board Members and Trustees

NameTitle
Beth StatkusCo-president
Caroline KarpCo-president
Connie SellasDirector
David MacmillinDirector
Emily TaylorDirector
Erin DenkDirector
Franca GisinerDirector
Garry DenkDirector
John CatalanoDirector
Justin CooperDirector
Lisa RajuDirector
Lorena StevensonDirector
Matt PurdyDirector
Michelle PetersenDirector
Traci JohnstonDirector
Emily HorvathSecretary
Jason MilchTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$77,955
Program Service Revenue
$115,966
Investment Income
$0
Other Revenue
$12,629
All Other Contributions
$10,714
Change in Net Assets
$74,539
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$132,011
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
All Other Expenses$15,962$9,388-$25,350
Other Expenses$12,534--$12,534
Advertising-$446-$446
Office Expenses-$443-$443
Total Functional Expenses$121,734$10,277$0$132,011
Fundraising, Events, and Gaming
Fundraising activities
Yes
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Gross Income$32,356
Fundraising Direct Expenses$21,577
Professional Fundraising Fees$0

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
Bash Benefit$43,146$32,146$300$31,846
Yard Signs$210$210$6,633$-6,423
Total Events$43,356$32,356$20,127$12,229
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
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

Governance Explanations

Form 990, Part VI, Section B, Line 11B

“The form 990 is reviewed by the officers of the board of directors before filing.”

Form 990, Part VI, Section C, Line 18

“Form 990 is available for inspection upon request at the organization office.”

Form 990, Part VI, Section C, Line 19

“The governing documents, tax returns and financial statements are available by request to the board of directors.”

Filing and Contact Details

Filer

Filer Name
Glenbrook North Booster Club
EIN
35-2706785
Phone
8475092400
Address
2300 SHERMER ROAD, NORTHBROOK, IL 60062

Signing Officer

Name
Caroline Karp
Title
Co-president
Phone
8475092400
Signed
2025-05-27

Organization Details

Principal Officer
Caroline Karp
Formed
2021
Legal Domicile
Il
Voting Board Members
17
Independent Board Members
17
Employees
0
Volunteers
0

Preparer

Firm
Cheryl Rohlfs & Associates Ltd
Address
401 HUEHL ROAD SUITE 1E, NORTHBROOK, IL 60062
Preparer
Cheryl K Rohlfs CPA
Phone
8477539200
Supplemental Narrative

Additional Explanations

Form 990, Part IX, Line 24E

“Team pizza parties: program service expenses 11,644. Management and general expenses 0. Fundraising expenses 0. Total expenses 11,644. Miscellaneous: program service expenses 0. Management and general expenses 3,968. Fundraising expenses 0. Total expenses 3,968. Scholarships: program service expenses 3,000. Management and general expenses 0. Fundraising expenses 0. Total expenses 3,000. Membership expense: program service expenses 0. Management and general expenses 2,350. Fundraising expenses 0. Total expenses 2,350. Bank and credit card fees: program service expenses 0. Management and general expenses 2,106. Fundraising expenses 0. Total expenses 2,106. Executive board dinner and gifts: program service expenses 0. Management and general expenses 950. Fundraising expenses 0. Total expenses 950. Goodwill: program service expenses 850. Management and general expenses 0. Fundraising expenses 0. Total expenses 850. Senior night: program service expenses 468. Management and general expenses 0. Fundraising expenses 0. Total expenses 468. Filing fees: program service expenses 0. Management and general expenses 14. Fundraising expenses 0. Total expenses 14.”

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IRS990/MissionDesc0GLENBROOK NORTH BOOSTER CLUB, INC. (GBN BOOSTER CLUB) IS THE SOLE FUNDRAISING GROUP SUPPORTING THE GLENBROOK NORTH HIGH SCHOOL (GBN) ATHLETIC DEPARTMENT. TOGETHER WITH THE ATHLETIC DIRECTOR AND ASSISTANT ATHLETIC DIRECTORS, THEY PROMOTE SCHOOL SPIRIT AND FUND ATHLETIC PROGRAMS, FACILITIES AND EQUIPMENT BEYOND THE DEPARTMENT'S ANNUAL BUDGET. THE GBN BOOSTER CLUB SUPPORTS ALL GBN ATHLETIC TEAMS.
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IRS990/PartialLiquidationInd00
IRS990/PayPremiumsPrsnlBnftCntrctInd00
IRS990/PoliticalCampaignActyInd00
IRS990/PrincipalOfficerNm0CAROLINE KARP
IRS990/ProfessionalFundraisingInd00
IRS990/ProgramServiceRevenueGrp/BusinessCd0900099
IRS990/ProgramServiceRevenueGrp/BusinessCd1900099
IRS990/ProgramServiceRevenueGrp/BusinessCd2900099
IRS990/ProgramServiceRevenueGrp/Desc0CONCESSIONS
IRS990/ProgramServiceRevenueGrp/Desc1SPARTANWEAR
IRS990/ProgramServiceRevenueGrp/Desc2SENIOR BANQUET
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt058832
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt149024
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt28110
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt058832
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt149024
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt28110
IRS990/ProhibitedTaxShelterTransInd00
IRS990/PYBenefitsPaidToMembersAmt00
IRS990/PYContributionsGrantsAmt038621
IRS990/PYExcessBenefitTransInd00
IRS990/PYGrantsAndSimilarPaidAmt054674
IRS990/PYInvestmentIncomeAmt00
IRS990/PYOtherExpensesAmt0106513
IRS990/PYOtherRevenueAmt015007
IRS990/PYProgramServiceRevenueAmt090345
IRS990/PYRevenuesLessExpensesAmt0-17214
IRS990/PYSalariesCompEmpBnftPaidAmt00
IRS990/PYTotalExpensesAmt0161187
IRS990/PYTotalProfFndrsngExpnsAmt00
IRS990/PYTotalRevenueAmt0143973
IRS990/QuidProQuoContributionsInd00
IRS990/RcvFndsToPayPrsnlBnftCntrctInd00
IRS990/ReconcilationRevenueExpnssAmt074539
IRS990/RelatedEntityInd00
IRS990/RelatedOrganizationCtrlEntInd00
IRS990/ReportInvestmentsOtherSecInd00
IRS990/ReportLandBuildingEquipmentInd00
IRS990/ReportOtherAssetsInd00
IRS990/ReportOtherLiabilitiesInd00
IRS990/ReportProgramRelatedInvstInd00
IRS990/RevenueAmt0117816
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt00
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt077955
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt038562
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt074173
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt053377
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt0244067
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt06
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt06
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt0148322
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt0118584
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt0129722
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt071695
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt0468323
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt06
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt06
IRS990ScheduleA/InvestmentIncomeCYPct00.00000
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearAmt01850
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt0850
IRS990ScheduleA/OtherIncome509Grp/TotalAmt02700
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct00.99620
IRS990ScheduleA/PublicSupportPY509Pct00.99820
IRS990ScheduleA/PublicSupportTotal509Amt0712390
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt00
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt0226277
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt0157146
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt0203895
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt0125072
IRS990ScheduleA/Total509Grp/TotalAmt0712390
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt0228127
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt0157146
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt0204745
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt0125078
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0715096
IRS990/ScheduleBRequiredInd00
IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContributionsTotAmt011000
IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContriEvent1Amt011000
IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt020127
IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentEvent1Amt01000
IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentTotalEventsAmt01000
IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm0BASH BENEFIT
IRS990ScheduleG/FundraisingEventInformationGrp/Event2Nm0YARD SIGNS
IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageEvent1Amt010944
IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageTotalEventsAmt010944
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt043146
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent2Amt0210
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt043356
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt032146
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent2Amt0210
IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt032356
IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt012229
IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssOtherEventsAmt01250
IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt08183
IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt0300
IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent2Amt06633
IRS990ScheduleI/GrantRecordsMaintainedInd01
IRS990/ScheduleJRequiredInd00
IRS990/ScheduleORequiredInd01
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0THE FORM 990 IS REVIEWED BY THE OFFICERS OF THE BOARD OF DIRECTORS BEFORE FILING.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1FORM 990 IS AVAILABLE FOR INSPECTION UPON REQUEST AT THE ORGANIZATION OFFICE.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2THE GOVERNING DOCUMENTS, TAX RETURNS AND FINANCIAL STATEMENTS ARE AVAILABLE BY REQUEST TO THE BOARD OF DIRECTORS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3TEAM PIZZA PARTIES: PROGRAM SERVICE EXPENSES 11,644. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 11,644. MISCELLANEOUS: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 3,968. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 3,968. SCHOLARSHIPS: PROGRAM SERVICE EXPENSES 3,000. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 3,000. MEMBERSHIP EXPENSE: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 2,350. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 2,350. BANK AND CREDIT CARD FEES: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 2,106. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 2,106. EXECUTIVE BOARD DINNER AND GIFTS: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 950. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 950. GOODWILL: PROGRAM SERVICE EXPENSES 850. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 850. SENIOR NIGHT: PROGRAM SERVICE EXPENSES 468. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 468. FILING FEES: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 14. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 14.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PART VI, SECTION B, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PART VI, SECTION C, LINE 18
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PART VI, SECTION C, LINE 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3FORM 990, PART IX, LINE 24E
IRS990/SchoolOperatingInd00
IRS990/SignificantChangeInd00
IRS990/SignificantNewProgramSrvcInd00
IRS990/StatesWhereCopyOfReturnIsFldCd0IL
IRS990/SubjectToExcsTaxNetInvstIncInd00
IRS990/SubjectToProxyTaxInd00
IRS990/SubjToTaxRmnrtnExPrchtPymtInd00
IRS990/TaxablePartyNotificationInd00
IRS990/TaxExemptBondsInd00
IRS990/TerminateOperationsInd00
IRS990/TotalAssetsBOYAmt0208737
IRS990/TotalAssetsEOYAmt0283276
IRS990/TotalAssetsGrp/BOYAmt0208737
IRS990/TotalAssetsGrp/EOYAmt0283276
IRS990/TotalCompGreaterThan150KInd00
IRS990/TotalContributionsAmt077955
IRS990/TotalEmployeeCnt00
IRS990/TotalFunctionalExpensesGrp/FundraisingAmt00
IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt010277
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt0121734
IRS990/TotalFunctionalExpensesGrp/TotalAmt0132011
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesBOYAmt00
IRS990/TotalLiabilitiesEOYAmt00
IRS990/TotalLiabilitiesGrp/BOYAmt00
IRS990/TotalLiabilitiesGrp/EOYAmt00
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt0208737
IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt0283276
IRS990/TotalOtherCompensationAmt00
IRS990/TotalProgramServiceExpensesAmt0121734
IRS990/TotalProgramServiceRevenueAmt0115966

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