Liabilities / Assets
33rd percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 33-0696611 • 501(c)3 • Dana Point, CA
Profile
To provide support for Dana Hills High School extracurricular programs.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
33rd percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
34th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
9th percentile
Higher net margin than 9% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
3rd percentile
Faster asset growth than 3% of similar nonprofits.
Revenue Growth
60th percentile
Faster revenue growth than 60% of similar nonprofits.
Assets
Down$85,419
Down $245,816 (-74%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Down$85,419
Down $245,816 (-74%) from 2024
Revenue
Up$588,556
Up $69,525 (+13%) from 2024
Expenses
Up$834,372
Up $220,132 (+36%) from 2024
Net Income
Down-$245,816
Down $150,607 (-158%) from 2024
Most recent year
2025 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
Help public school with programs
To provide support for Dana Hills High School extracurricular programs.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $331,235 | $85,419 | ▼ $245,816 |
| Cash and Non-Interest-Bearing Accounts | $134,169 | $63,491 | ▼ $70,678 |
| Savings and Temporary Cash Investments | $197,066 | $21,928 | ▼ $175,138 |
| Total Assets | $331,235 | $85,419 | ▼ $245,816 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $331,235 | $85,419 | ▼ $245,816 |
| Total Liabilities and Net Assets / Fund Balance | $331,235 | $85,419 | ▼ $245,816 |
| Name | Title |
|---|---|
| Katie Andersen | President |
| Carolyn Klein | Secretary |
| Tom McNicholas | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $720,751 |
| Grants and Similar Amounts Paid | $113,621 |
| Total Fundraising Expense | $2,173 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| All Other Expenses | $324,860 | - | - | $324,860 |
| Grants to Domestic Orgs | $113,621 | - | - | $113,621 |
| Fees for Services Accounting | - | $19,771 | - | $19,771 |
| Insurance | - | $2,475 | - | $2,475 |
| Other Expenses | $369,665 | $435 | $2,173 | $2,173 |
| Office Expenses | - | $1,372 | - | $1,372 |
| Total Functional Expenses | $808,146 | $24,053 | $2,173 | $834,372 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| Dana Hills High School (CUSD) | Dana Point, CA | 501c3 | Extracurricular sports programs | $113,621 |
| Line Item | Amount |
|---|---|
| Fundraising Gross Income | $33,419 |
| Fundraising Direct Expenses | $2,173 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Golf Event | $16,959 | $16,959 | - | $16,959 |
| Press Box Auction | $10,364 | $10,364 | - | $10,364 |
| Total Events | $33,419 | $33,419 | $2,173 | $31,246 |
“Board members will be able to review the form 990 at their regular board meeting and upon request.”
“Governing documents and financial statements are available for review upon request.”
“The Organization rewrote and approved their Bylaws during the year ended 8/31/2024. This complete re-write of the documents is because the Organization spun off the support of the school Extracurricular Sports and Robotics Progams to a new and separate organization called Dana Hills Boosters, EIN 33-4802425. The rewritten Dolphin Foundation Bylaws are reflective of the organizations new emphasis of supporting programs at Dana Hills High School that include all of the students, staff and families of the school. These Bylaws were approved and signed on August 14, 2025.”
“Program Service Expenses 5,000, Grants and allocations 0, Revenue 500 Scholarship Program Support”
“Year End Left-Over Sports and Robotics Program funds transfered to new High School Sports/Robotics and other Specifically Centered Booster Club called Dana Hills Boosters, EIN 33-4802425 - 316547.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | To provide support for Dana Hills High School extracurricular programs. |
| IRS990/AddressChangeInd | 0 | X |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/AllOtherContributionsAmt | 0 | 250216 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 324860 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 324860 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | false |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | Diana Sittler |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9494966666 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 33333 Golden Lantern |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Dana Point |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 92629 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 134169 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 63491 |
| IRS990/ChangeToOrgDocumentsInd | 0 | true |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CostOfGoodsSoldAmt | 0 | 1250 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 250216 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 113621 |
| IRS990/CYInvestmentIncomeAmt | 0 | 37 |
| IRS990/CYOtherExpensesAmt | 0 | 720751 |
| IRS990/CYOtherRevenueAmt | 0 | 38671 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 299632 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -245816 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 834372 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 2173 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 588556 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 0 |
| IRS990/Desc | 0 | Dana Hills High School Extracurricular Sports Programs Support, including coaching, equipment, tournament fees, travel, field/court maintenance, training. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/EscrowAccountInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 423411 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 19771 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 19771 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8886TFiledInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 040.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 010.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 040.00 |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | Katie Andersen |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Carolyn Klein |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Tom McNicholas |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Treasurer |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 2006 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | true |
| IRS990/FundraisingDirectExpensesAmt | 0 | 2173 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 33419 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 3 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 113621 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 113621 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | true |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 591979 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 8675 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 3 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 0 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 2475 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 2475 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 37 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 37 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestTaxExemptBondsInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 7 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | To provide support for Dana Hills High School extracurricular programs. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 331235 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 85419 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | 31246 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 31246 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 7425 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/NondeductibleContriDisclInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 1372 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1372 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OnBehalfOfIssuerInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | Sports, Robotics Other Programs Support |
| IRS990/OtherExpensesGrp/Desc | 1 | Other Administrative Expenses |
| IRS990/OtherExpensesGrp/Desc | 2 | Fundraising Expenses |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 2173 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 435 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 369665 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 369665 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 435 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 2173 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 0 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | Tom McNicholas |
| IRS990/ProfessionalFundraisingInd | 0 | true |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Sports Program Support |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 299632 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 299632 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | Robotics Program Support |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 54875 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 26856 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | Transfer of Unspent Extracurricular Sports and Robotics Funds to New Booster Club/Foundation taking over their support. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 324860 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 268932 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 233727 |
| IRS990/PYInvestmentIncomeAmt | 0 | 179 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 380513 |
| IRS990/PYOtherRevenueAmt | 0 | -15754 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 265674 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -95209 |
| IRS990/PYTotalExpensesAmt | 0 | 614240 |
| IRS990/PYTotalRevenueAmt | 0 | 519031 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -245816 |
| IRS990/RegularMonitoringEnfrcInd | 0 | false |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 272276 |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 0 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 331235 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 85419 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 197066 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 21928 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 250216 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 268932 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 392374 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 30673 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 238599 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 1180794 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 37 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 179 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 383 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 25 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 624 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 341726 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 317080 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 83542 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 484238 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 391688 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 1618274 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 37 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 179 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 383 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 25 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 624 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00020 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00020 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/Post1975UBTIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.95860 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.95600 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 2683678 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt | 0 | 115390 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 115390 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus1YearAmt | 0 | 115390 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 115390 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 591942 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 586012 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 475916 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 514911 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 630287 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 2799068 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 591979 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 586191 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 476299 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 514911 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 630312 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 2799692 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleG/AgrmtProfFundraisingActyInd | 0 | false |
| IRS990ScheduleG/CntrctWith3rdPrtyForGameRevInd | 0 | false |
| IRS990ScheduleG/EmailSolicitationsInd | 0 | X |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 2173 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | Press Box Auction |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event2Nm | 0 | Golf Event |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 10364 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent2Amt | 0 | 16959 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsOtherEventsAmt | 0 | 6096 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 33419 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 10364 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent2Amt | 0 | 16959 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueOtherEventsAmt | 0 | 6096 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 33419 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 31246 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssOtherEventsAmt | 0 | 2173 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 2173 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherEventsTotalCnt | 0 | 2 |
| IRS990ScheduleG/InPersonSolicitationsInd | 0 | X |
| IRS990ScheduleG/SolicitationOfNonGovtGrantsInd | 0 | X |
| IRS990ScheduleG/SpecialFundraisingEventsInd | 0 | X |
| IRS990ScheduleG/StatesWhereGamingConductedCd | 0 | CA |
| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | true |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 0 | 113621 |
| IRS990ScheduleI/RecipientTable/IRCSectionDesc | 0 | 501c3 |
| IRS990ScheduleI/RecipientTable/PurposeOfGrantTxt | 0 | Extracurricular sports programs |
| IRS990ScheduleI/RecipientTable/RecipientBusinessName/BusinessNameLine1Txt | 0 | Dana Hills High School (CUSD) |
| IRS990ScheduleI/RecipientTable/RecipientEIN | 0 | 952321055 |
| IRS990ScheduleI/RecipientTable/USAddress/AddressLine1Txt | 0 | 3333 Golden Lantern |
| IRS990ScheduleI/RecipientTable/USAddress/CityNm | 0 | Dana Point |
| IRS990ScheduleI/RecipientTable/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990ScheduleI/RecipientTable/USAddress/ZIPCd | 0 | 92629 |
| IRS990ScheduleI/Total501c3OrgCnt | 0 | 1 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Program Service Expenses 5,000, Grants and allocations 0, Revenue 500 Scholarship Program Support |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Board members will be able to review the form 990 at their regular board meeting and upon request. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Governing documents and financial statements are available for review upon request. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | Year End Left-Over Sports and Robotics Program funds transfered to new High School Sports/Robotics and other Specifically Centered Booster Club called Dana Hills Boosters, EIN 33-4802425 - 316547. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | The Organization rewrote and approved their Bylaws during the year ended 8/31/2024. This complete re-write of the documents is because the Organization spun off the support of the school Extracurricular Sports and Robotics Progams to a new and separate organization called Dana Hills Boosters, EIN 33-4802425. The rewritten Dolphin Foundation Bylaws are reflective of the organizations new emphasis of supporting programs at Dana Hills High School that include all of the students, staff and families of the school. These Bylaws were approved and signed on August 14, 2025. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part III, Line 4d |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section B, Line 11a |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Section C, Line 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990, Part IX, Line 24e |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Form 990, Part VI, Section A, Line 4 |
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| IRS990/SignificantChangeInd | 0 | false |
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| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
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| IRS990/TerminateOperationsInd | 0 | false |
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| IRS990/TotalAssetsEOYAmt | 0 | 85419 |
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| IRS990/TotalAssetsGrp/EOYAmt | 0 | 85419 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 250216 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 2173 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 24053 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 808146 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 834372 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 331235 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 85419 |
| IRS990/TotalOtherProgSrvcExpenseAmt | 0 | 5000 |
| IRS990/TotalOtherProgSrvcRevenueAmt | 0 | 500 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 808146 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 299632 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 31246 |
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| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 85419 |
| IRS990/TravelGrp/TotalAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 33333 Golden Lantern |
| IRS990/USAddress/CityNm | 0 | Dana Point |
| IRS990/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/USAddress/ZIPCd | 0 | 92629 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 3 |
| IRS990/VotingMembersIndependentCnt | 0 | 3 |
| IRS990/WebsiteAddressTxt | 0 | dolphinfoundation.net |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Tom McNicholas |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9494966666 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-10-13 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | The Dolphin Foundation |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | DOLP |
| ReturnHeader/Filer/EIN | 0 | 330696611 |
| ReturnHeader/Filer/InCareOfNm | 0 | % Tom McNicholas |
| ReturnHeader/Filer/PhoneNum | 0 | 9494966666 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 33333 Golden Lantern |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Dana Point |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 92629 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9492909333 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-10-13 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | Elizabeth A Weber CPA |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2025-10-13T08:43:07-00:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-09-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-08-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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