Civic Intelligence

Castle Rock School Community Club

EIN 95-6154489 • 501(c)3 • Diamond Bar, CA

Profile

To provide support for castlerock elementary school.

2975 Castle Rock RoadDiamond Bar, CA 91765

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

23rd percentile

-20%

Higher net margin than 23% 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

19th percentile

-53%

Faster asset growth than 19% of similar nonprofits.

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

Revenue Growth

52nd percentile

-0.5%

Faster revenue growth than 52% of similar nonprofits.

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

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$24,754

Down $27,676 (-53%) from 2024

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Down

$24,754

Down $27,676 (-53%) from 2024

Operations
Liabilities / RevenueScore unavailableNet Margin23rd percentile

Revenue

Down

$137,209

Down $698 (-0.5%) from 2024

Expenses

Down

$164,885

Down $18,699 (-10%) from 2024

Net Income

Up

-$27,676

Up $18,001 (+39%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth19th percentile

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

$150K$100K$50K$0Assets 2010: $18,367Liabilities 2010: $02010Assets 2012: $16,685Liabilities 2012: $02012Assets 2013: $38,637Liabilities 2013: $02013Assets 2014: $91,088Liabilities 2014: $02014Assets 2015: $64,460Liabilities 2015: $02015Assets 2016: $66,770Liabilities 2016: $02016Assets 2017: $98,047Liabilities 2017: $02017Assets 2019: $122,156Liabilities 2019: $02019Assets 2020: $93,446Net Assets 2020: $93,4462020Assets 2021: $94,726Net Assets 2021: $94,7262021Assets 2022: $105,504Liabilities 2022: $554Net Assets 2022: $104,9502022Assets 2023: $98,661Liabilities 2023: $554Net Assets 2023: $98,1072023Assets 2024: $52,430Net Assets 2024: $52,4302024Assets 2025: $24,754Net Assets 2025: $24,7542025

Highlighted filing

2025

Assets$24,754
Liabilities-
Net Assets$24,754
Open 2025 Filing

Operations Trend

Revenue Growth52nd percentile

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

$200K$100K$0-$100KRevenue 2010: $52,683Expenses 2010: $73,628Net Income 2010: -$20,9452010Revenue 2012: $63,139Expenses 2012: $58,252Net Income 2012: $4,8872012Revenue 2013: $83,276Expenses 2013: $61,708Net Income 2013: $21,5682013Revenue 2014: $82,524Expenses 2014: $70,095Net Income 2014: $12,4292014Revenue 2015: $85,336Expenses 2015: $111,964Net Income 2015: -$26,6282015Revenue 2016: $73,939Expenses 2016: $71,629Net Income 2016: $2,3102016Revenue 2017: $31,277Expenses 2017: $0Net Income 2017: $31,2772017Revenue 2019: $88,875Expenses 2019: $84,219Net Income 2019: $4,6562019Revenue 2020: $106,541Expenses 2020: $135,251Net Income 2020: -$28,7102020Revenue 2021: $18,724Expenses 2021: $17,444Net Income 2021: $1,2802021Revenue 2022: $100,189Expenses 2022: $89,965Net Income 2022: $10,2242022Revenue 2023: $131,545Expenses 2023: $138,388Net Income 2023: -$6,8432023Revenue 2024: $137,907Expenses 2024: $183,584Net Income 2024: -$45,6772024Revenue 2025: $137,209Expenses 2025: $164,885Net Income 2025: -$27,6762025

Highlighted filing

2025

Revenue$137,209
Expenses$164,885
Net Income-$27,676
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$24,754
Liabilities
-
Net assets
$24,754
Revenue
$137,209
Expenses
$164,885
Net income
-$27,676
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$0.25$0.25$1.37$1.65$0.28
2024Detailed filing. Detailed filing data is available for this year.$0.52$0.52$1.38$1.84$0.46
2023Detailed filing. Detailed filing data is available for this year.$0.99$0.01$0.98$1.32$1.38$0.07
2022Detailed filing. Detailed filing data is available for this year.$1.06$0.01$1.05$1.00$0.90$0.10
2021Detailed filing. Detailed filing data is available for this year.$0.95$0.95$0.19$0.17$0.01
2020Detailed filing. Detailed filing data is available for this year.$0.93$0.93$1.07$1.35$0.29
2019Summary only. Only limited summary data is available for this year.$1.22$0.00$0.89$0.84$0.05
2017Summary only. Only limited summary data is available for this year.$0.98$0.00$0.31$0.00$0.31
2016Summary only. Only limited summary data is available for this year.$0.67$0.00$0.74$0.72$0.02
2015Summary only. Only limited summary data is available for this year.$0.64$0.00$0.85$1.12$0.27
2014Summary only. Only limited summary data is available for this year.$0.91$0.00$0.83$0.70$0.12
2013Summary only. Only limited summary data is available for this year.$0.39$0.00$0.83$0.62$0.22
2012Summary only. Only limited summary data is available for this year.$0.17$0.00$0.63$0.58$0.05
2010Summary only. Only limited summary data is available for this year.$0.18$0.00$0.53$0.74$0.21
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Feb 5, 2026
Return Version
2024v5.2
Gross Receipts
$137,209
Mission and Program Overview

Mission

To provide support for castlerock elementary school.

Program Services

DescriptionGrantsExpenses
THE ORGANIZATION HAS PROVIDED SUPPORT FOR THE STUDENTS OF CASTLE ROCK ELEMENTARY SCHOOL.-$164,885
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
PATRICE LOPEZPresidentPT$0--
ALESSANDRA KAWAKUBOVice PresidentPT$0--
DEBBIE KIMSecretaryPT$0--
JOHN HOFFNERTreasurerPT$0--
Filing and Contact Details

Filer

Filer Name
Castle Rock School Community Club
EIN
95-6154489
Address
2975 CASTLE ROCK ROAD, DIAMOND BAR, CA 91765

Signing Officer

Name
Patrice Lopez
Title
President
Signed
2026-02-05
Discuss with paid preparer
Yes

Preparer

Firm
Tinana and Chow Cpas
Address
880 BRIDGEWATER LN, WALNUT, CA 91789
Preparer
Gary Chow
Phone
9095955833
Supplemental Narrative

Additional Explanations

Other Expenses.1

“PROGRAM COSTS $130821”

Other Expenses.2

“TECHNOLOGY $23401”

Other Expenses.3

“TEACHER GRANTS $10663”

Raw XML Appendix135 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/ActivitiesNotPreviouslyRptInd0false
IRS990EZ/BooksInCareOfDetail/PersonNm0JOHN HOFFNER
IRS990EZ/BooksInCareOfDetail/PhoneNum09095985006
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt02975 CASTLE ROCK ROAD
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0DIAMOND BAR
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0CA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd091765
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt052430
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt024754
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/ContributionsGiftsGrantsEtcAmt0137209
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt0-27676
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt052430
IRS990EZ/Form990TotalAssetsGrp/EOYAmt024754
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GrossReceiptsAmt0137209
IRS990EZ/InfoInScheduleOPartIInd0X
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt052430
IRS990EZ/NetAssetsOrFundBalancesEOYAmt024754
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt052430
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt024754
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt010.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt110.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt210.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt310.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0PATRICE LOPEZ
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1ALESSANDRA KAWAKUBO
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2DEBBIE KIM
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3JOHN HOFFNER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1Vice President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Secretary
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Treasurer
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherExpensesTotalAmt0164885
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0TO PROVIDE SUPPORT FOR CASTLEROCK ELEMENTARY SCHOOL.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0THE ORGANIZATION HAS PROVIDED SUPPORT FOR THE STUDENTS OF CASTLE ROCK ELEMENTARY SCHOOL.
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt0164885
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TaxImposedOnOrganizationMgrAmt00
IRS990EZ/TaxImposedUnderIRC4911Amt00
IRS990EZ/TaxImposedUnderIRC4912Amt00
IRS990EZ/TaxImposedUnderIRC4955Amt00
IRS990EZ/TaxReimbursedByOrganizationAmt00
IRS990EZ/TotalExpensesAmt0164885
IRS990EZ/TotalProgramServiceExpensesAmt0164885
IRS990EZ/TotalRevenueAmt0137209
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationAssocInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt0137209
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt0137829
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt0125468
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt0100150
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt018702
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt0519358
IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/TotalAmt00
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt021
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt022
IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt043
IRS990ScheduleA/OtherIncome170Grp/TotalAmt00
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportCY170Pct00.99990
IRS990ScheduleA/PublicSupportTotal170Amt0519358
IRS990ScheduleA/SubstantialContributorsTotAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt0137209
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt0137829
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt0125468
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt0100150
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt018702
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0519358
IRS990ScheduleA/TotalSupportAmt0519401
IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt00
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0PROGRAM COSTS $130821
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1TECHNOLOGY $23401
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2TEACHER GRANTS $10663
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Other Expenses.1
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Other Expenses.2
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Other Expenses.3
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0PATRICE LOPEZ
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0President
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-02-05
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0CASTLE ROCK SCHOOL COMMUNITY CLUB
ReturnHeader/Filer/BusinessNameControlTxt0CAST
ReturnHeader/Filer/EIN0956154489
ReturnHeader/Filer/USAddress/AddressLine1Txt02975 CASTLE ROCK ROAD
ReturnHeader/Filer/USAddress/CityNm0DIAMOND BAR
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd091765
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0954382981
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0TINANA AND CHOW CPAS
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0880 BRIDGEWATER LN
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0WALNUT
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd091789
ReturnHeader/PreparerPersonGrp/PhoneNum09095955833
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Gary Chow
ReturnHeader/ReturnTs02026-02-05T05:59:12-08:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-07-01
ReturnHeader/TaxPeriodEndDt02025-06-30
ReturnHeader/TaxYr02024

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