Liabilities / Assets
82nd percentile
Higher debt load relative to assets than 82% of similar nonprofits.
EIN 20-8882700 • 501(c)3 • Tucson, AZ
Profile
To provide internationally based and grounded instuctional programs to children from infancy through middle school.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
82nd percentile
Higher debt load relative to assets than 82% of similar nonprofits.
Liabilities / Revenue
81st percentile
Higher debt load relative to revenue than 81% of similar nonprofits.
Net Margin
49th percentile
Higher net margin than 49% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
32nd percentile
Faster asset growth than 32% of similar nonprofits.
Revenue Growth
19th percentile
Faster revenue growth than 19% of similar nonprofits.
Assets
Down$4,556,151
Down $73,694 (-1.6%) from 2023
Liabilities
Down$2,151,466
Down $312,302 (-13%) from 2023
Net Assets
Up$2,404,685
Up $238,608 (+11%) from 2023
Revenue
Down$4,037,920
Down $616,933 (-13%) from 2023
Expenses
Up$3,887,803
Up $260,107 (+7.2%) from 2023
Net Income
Down$150,117
Down $877,040 (-85%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
International school of tucson will open the world to your child. We do this through following pathways: education for an international communitylanguage immersion
To provide internationally based and grounded instructional programs to children from infancy through middle school.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $907,109 | $1,219,464 | ▲ $312,355 |
| Savings and Temporary Cash Investments | $1,211,646 | $926,546 | ▼ $285,100 |
| Land, Buildings, and Equipment, Net | $599,999 | $672,483 | ▲ $72,484 |
| Prepaid Expenses and Deferred Charges | $9,392 | $38,943 | ▲ $29,551 |
| Accounts Receivable | $15,611 | $34,283 | ▲ $18,672 |
| Intangible Assets | $12,991 | $6,475 | ▼ $6,516 |
| Other Notes and Loans Receivable, Net | $2,300 | $1,790 | ▼ $510 |
| Total Assets | $4,629,845 | $4,556,151 | ▼ $73,694 |
| Other Assets Total | $1,870,797 | $1,656,167 | ▼ $214,630 |
| Liabilities | |||
| Other Liabilities | $2,379,974 | $1,656,167 | ▼ $723,807 |
| Deferred Revenue | - | $408,752 | - |
| Accounts Payable and Accrued Expenses | $83,794 | $86,547 | ▲ $2,753 |
| Total Liabilities | $2,463,768 | $2,151,466 | ▼ $312,302 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $2,077,877 | $2,261,731 | ▲ $183,854 |
| Net Assets With Donor Restrictions | $88,200 | $142,954 | ▲ $54,754 |
| Total Net Assets Fund Balance | $2,166,077 | $2,404,685 | ▲ $238,608 |
| Total Liabilities and Net Assets / Fund Balance | $4,629,845 | $4,556,151 | ▼ $73,694 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $672,483 | $270,408 | $942,891 |
| Other Assets Org | $1,656,167 | - | - |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Jessica Palma | Head of School | FT | $113,826 | $113,826 |
| Name | Title |
|---|---|
| Jen Pickard | Board Chair |
| Colleen Nicols | Board Member |
| Melissa Barnett | Board Member |
| Sarah Burger | Secretary |
| Brandy Maben | Treasurer |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $2,880,652 |
| Other Expenses | $984,227 |
| Total Fundraising Expense | $66,314 |
| Professional Fundraising Fees | $22,924 |
| Grants and Similar Amounts Paid | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $2,042,391 | $485,068 | $25,530 | $2,552,989 |
| Occupancy | $364,072 | $100,209 | $4,690 | $468,971 |
| Payroll Taxes | $262,130 | $62,256 | $3,277 | $327,663 |
| Depreciation Depletion | $69,122 | - | - | $69,122 |
| Fees for Services Other | $32,118 | $7,628 | $401 | $40,147 |
| Information Technology | $24,170 | $5,438 | $604 | $30,212 |
| Insurance | $21,578 | $6,905 | $288 | $28,771 |
| Fees for Services Professional Fundraising | - | - | $22,924 | $22,924 |
| Advertising | $16,045 | $2,006 | $2,006 | $20,057 |
| Office Expenses | $13,695 | $4,382 | $183 | $18,260 |
| Conferences and Meetings | $8,561 | $2,739 | $114 | $11,414 |
| Other Expenses | $10,312 | - | - | $10,312 |
| All Other Expenses | $6,631 | $2,122 | $88 | $8,841 |
| Fees for Service Investment Mgmnt Fees | - | - | $6,209 | $6,209 |
| Total Functional Expenses | $3,142,736 | $678,753 | $66,314 | $3,887,803 |
| Line Item | Amount |
|---|---|
| Expenses per Audited Statements | $3,955,447 |
| Total Expenses per Audited Statements | $3,955,447 |
| Total Expenses per Form 990 | $3,955,447 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $22,924 |
| Liability | Amount |
|---|---|
| Right of Use - Lease Liability | $1,656,167 |
“The board of directors is provided with a copy of the 990 to review and approve before filing.”
“Board members are required to inform the board at the next meeting of any potential or existing conflicts of interest as soon as they arise.”
“All public documents including the 990 are available upon request at the office.”
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/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 83794 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 86547 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 15611 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 34283 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | To provide internationally based and grounded instructional programs to children from infancy through middle school. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 2006 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 2006 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 16045 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 20057 |
| IRS990/AllOtherContributionsAmt | 0 | 40733 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 88 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 2122 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 6631 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 8841 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | Jessica Palma |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5204060552 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1701 E Seneca Street |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Tucson |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | AZ |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 85719 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 907109 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 1219464 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 114 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 2739 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 8561 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 11414 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/ContriRptFundraisingEventAmt | 0 | 12099 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 52832 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 51663 |
| IRS990/CYOtherExpensesAmt | 0 | 984227 |
| IRS990/CYOtherRevenueAmt | 0 | 8842 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 3924583 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 150117 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 2880652 |
| IRS990/CYTotalExpensesAmt | 0 | 3887803 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 66314 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 22924 |
| IRS990/CYTotalRevenueAmt | 0 | 4037920 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 408752 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 69122 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 69122 |
| IRS990/Desc | 0 | Providing internationally based and grounded instructional programs to children from infancy through middle school. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DoingBusinessAsName/BusinessNameLine1Txt | 0 | International School of Tucson |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 88200 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 142954 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 73 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 3142736 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 401 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 7628 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 32118 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 40147 |
| IRS990/FeesForServicesProfFundraising/FundraisingAmt | 0 | 22924 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 22924 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/FundraisingAmt | 0 | 6209 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 6209 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | Jessica Palma |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Colleen Nicols |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Jen Pickard |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Brandy Maben |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Melissa Barnett |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Sarah Burger |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 113826 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | Head of School |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Board Member |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Board Chair |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Board Member |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Secretary |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 2007 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingAmt | 0 | 12099 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 4037920 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 5 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 604 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 5438 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 24170 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 30212 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 288 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 6905 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 21578 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 28771 |
| IRS990/IntangibleAssetsGrp/BOYAmt | 0 | 12991 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 6475 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 51663 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 51663 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 11 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 270408 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 599999 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 672483 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 942891 |
| IRS990/LegalDomicileStateCd | 0 | AZ |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | To provide internationally based and grounded instructional programs to children from infancy through middle school. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 2166077 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 2404685 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 2077877 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 2261731 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 4690 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 100209 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 364072 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 468971 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 183 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 4382 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 13695 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 18260 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 1870797 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 1656167 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | Program & Curriculum Expense |
| IRS990/OtherExpensesGrp/Desc | 1 | Membership & Accreditation |
| IRS990/OtherExpensesGrp/Desc | 2 | Merchant & CC Fees |
| IRS990/OtherExpensesGrp/Desc | 3 | Bad Debt Expense |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 205348 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 43242 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 23321 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 10312 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 205348 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 43242 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 23321 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 10312 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 2379974 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 1656167 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | Misc Revenue |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 8842 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 8842 |
| IRS990/OtherRevenueTotalAmt | 0 | 8842 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 25530 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 485068 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 2042391 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 2552989 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/OthNotesLoansReceivableNetGrp/BOYAmt | 0 | 2300 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 1790 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 3277 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 62256 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 262130 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 327663 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 9392 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 38943 |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | 88491 |
| IRS990/ProfessionalFundraisingInd | 0 | true |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Tuition and Fees |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | Other Program Income |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 3346502 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 578081 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 3346502 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 578081 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 1061615 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 3697 |
| IRS990/PYOtherExpensesAmt | 0 | 998007 |
| IRS990/PYOtherRevenueAmt | 0 | 7379 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 3582162 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 1027157 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 2629689 |
| IRS990/PYTotalExpensesAmt | 0 | 3627696 |
| IRS990/PYTotalRevenueAmt | 0 | 4654853 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 150117 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | true |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 3985088 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1211646 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 926546 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 3955447 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 1656167 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | Right of Use - Building & Portables |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 672483 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 270408 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 942891 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 1656167 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | Right of Use - Lease Liability |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 4037920 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 672483 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 1656167 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 3955447 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 1656167 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 4037920 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 4037920 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 3955447 |
| IRS990ScheduleE/ComplianceWithRevProc7550Ind | 0 | true |
| IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceAthltProgInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEducPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceOtherActyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceSchsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRcvdInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRvkdInd | 0 | false |
| IRS990ScheduleE/MaintainCpyOfAllSolInd | 0 | true |
| IRS990ScheduleE/MaintainCpyOfBrochuresEtcInd | 0 | true |
| IRS990ScheduleE/MaintainRacialCompRecsInd | 0 | true |
| IRS990ScheduleE/MaintainScholarshipsRecsInd | 0 | true |
| IRS990ScheduleE/NondiscriminatoryPolicyStmtInd | 0 | true |
| IRS990ScheduleE/PlcyPblczdViaBroadcastMediaInd | 0 | true |
| IRS990ScheduleE/PolicyStmtInBrochuresEtcInd | 0 | true |
| IRS990ScheduleE/SupplementalInformationDetail/ExplanationTxt | 0 | Policy is available online and can be requested from the schools administrative staff. |
| IRS990ScheduleE/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Description of nondiscriminatory policy (Question 3) |
| IRS990ScheduleG/AgrmtProfFundraisingActyInd | 0 | false |
| IRS990ScheduleG/SpecialFundraisingEventsInd | 0 | X |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | The board of directors is provided with a copy of the 990 to review and approve before filing. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Board members are required to inform the board at the next meeting of any potential or existing conflicts of interest as soon as they arise. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | All public documents including the 990 are available upon request at the office. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990 governing body review Part VI line 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Conflict of interest policy compliance Part VI line 12c |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Governing documents etc available to public Part VI line 19 |
| IRS990/SchoolOperatingInd | 0 | true |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
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| IRS990/TotalAssetsEOYAmt | 0 | 4556151 |
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| IRS990/TotalAssetsGrp/EOYAmt | 0 | 4556151 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 52832 |
| IRS990/TotalEmployeeCnt | 0 | 73 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 66314 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 678753 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 3142736 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 3887803 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 2463768 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 2151466 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 2463768 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 2151466 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 2166077 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 2404685 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 3142736 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 3924583 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 113826 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 3985088 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 4037920 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 126 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 4629845 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 4556151 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 5 |
| IRS990/VotingMembersIndependentCnt | 0 | 5 |
| IRS990/WebsiteAddressTxt | 0 | www.istucson.org |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Jessica Palma |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Head of School |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 5204060552 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-05-15 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Tucson International School Inc |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | TUCS |
| ReturnHeader/Filer/EIN | 0 | 208882700 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 1701 E Seneca Street |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Tucson |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | AZ |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 85719 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 901184207 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Aussie Accounting and Tax PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 6085 E Grant Rd |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Tucson |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | AZ |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 85712 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 5208500340 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-05-15 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | Laila F Aussie |
| ReturnHeader/ReturnTs | 0 | 2025-05-15T21:12:27-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2023-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-06-30 |
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