Liabilities / Assets
89th percentile
Higher debt load relative to assets than 89% of similar nonprofits.
EIN 20-2556775 • 501(c)3 • Carbondale, CO
Profile
The foundation's mission is to provide financial support to the ross montessori school to help the school achieve its vision.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
89th percentile
Higher debt load relative to assets than 89% of similar nonprofits.
Liabilities / Revenue
98th percentile
Higher debt load relative to revenue than 98% of similar nonprofits.
Net Margin
18th percentile
Higher net margin than 18% of similar nonprofits.
Top Officer Pay
23rd percentile
Higher top officer pay than 23% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
27th percentile
Faster asset growth than 27% of similar nonprofits.
Revenue Growth
27th percentile
Faster revenue growth than 27% of similar nonprofits.
Assets
Down$7,435,784
Down $193,593 (-2.5%) from 2024
Liabilities
Down$6,007,886
Down $143,812 (-2.3%) from 2024
Net Assets
Down$1,427,898
Down $49,781 (-3.4%) from 2024
Revenue
Down$441,451
Down $23,132 (-5.0%) from 2024
Expenses
Down$491,232
Down $30,936 (-5.9%) from 2024
Net Income
Up-$49,781
Up $7,804 (+14%) from 2024
Most recent year
2025 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
The foundation's mission is to provide financial support to the ross montessori school to help the school achieve its vision.
The foundation exists to support the ross montessori school. The mission of the foundation is to provide financial support to the ross montessori school and to help the school achieve its vision. Through the annual fund, capital campaign, fundraising events, and grant writing, the foundation grants money to the school to augment educational programs.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $6,929,857 | $6,713,951 | ▼ $215,906 |
| Rtn Earn Endowment Incm Other Fnds | $1,477,679 | $1,427,898 | ▼ $49,781 |
| Cash and Non-Interest-Bearing Accounts | $699,520 | $437,380 | ▼ $262,140 |
| Total Assets | $7,629,377 | $7,435,784 | ▼ $193,593 |
| Other Assets Total | - | $284,453 | - |
| Liabilities | |||
| Mortgage Notes Payable Secured by Investment Property | $6,138,141 | $6,005,281 | ▼ $132,860 |
| Accounts Payable and Accrued Expenses | $13,557 | $2,605 | ▼ $10,952 |
| Total Liabilities | $6,151,698 | $6,007,886 | ▼ $143,812 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $1,477,679 | $1,427,898 | ▼ $49,781 |
| Total Liabilities and Net Assets / Fund Balance | $7,629,377 | $7,435,784 | ▼ $193,593 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $5,455,840 | $2,065,896 | $7,521,736 |
| Land | $1,258,111 | - | $1,258,111 |
| Name | Title |
|---|---|
| Allison Sewell | Board Member |
| Andrew Karow | Board Member |
| Robin Cole | Board Member |
| Yuani Ruiz | Board Presid |
| Thomas Morgan | Board Secret |
| Charlie Lozner | Board Treasu |
| Mandi Franz | Non Voting M |
| Sonya Hemmen | Non Voting M |
| Line Item | Amount |
|---|---|
| Other Expenses | $491,232 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Depreciation Depletion | - | $215,905 | - | $215,905 |
| Interest | - | $174,712 | - | $174,712 |
| Information Technology | $4,719 | - | - | $4,719 |
| Fees for Services Management | - | $2,260 | - | $2,260 |
| Other Expenses | $732 | - | - | $732 |
| Fees for Services Other | - | $544 | - | $544 |
| Office Expenses | - | $34 | - | $34 |
| Total Functional Expenses | $97,777 | $393,455 | $0 | $491,232 |
| Line Item | Amount |
|---|---|
| Expenses per Audited Statements | $491,232 |
| Total Expenses per Audited Statements | $491,232 |
| Total Expenses per Form 990 | $491,232 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The 990 will be reviewed by the members of the board prior to filing.”
“All documents are made available upon request.”
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 | 13557 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 2605 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | THE FOUNDATION EXISTS TO SUPPORT THE ROSS MONTESSORI SCHOOL. THE MISSION OF THE FOUNDATION IS TO PROVIDE FINANCIAL SUPPORT TO THE ROSS MONTESSORI SCHOOL AND TO HELP THE SCHOOL ACHIEVE ITS VISION. THROUGH THE ANNUAL FUND, CAPITAL CAMPAIGN, FUNDRAISING EVENTS, AND GRANT WRITING, THE FOUNDATION GRANTS MONEY TO THE SCHOOL TO AUGMENT EDUCATIONAL PROGRAMS. |
| IRS990/AllOtherContributionsAmt | 0 | 78017 |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | ROSS MONTESSORI SCHOOL |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9709637199 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 109 LEWIES LANE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CARBONDALE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CO |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 81623 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 699520 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 437380 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | true |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 78017 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 22723 |
| IRS990/CYOtherExpensesAmt | 0 | 491232 |
| IRS990/CYOtherRevenueAmt | 0 | 340711 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -49781 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 491232 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 441451 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 215905 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 215905 |
| IRS990/Desc | 0 | PROVIDE FINANCIAL SUPPORT FOR ROSS MONTESSORI SCHOOL. THE SCHOOL'S PURPOSE IS TO PROVIDE PUBLIC EDUCATION TO STUDENTS OF CARBONDALE, COLORADO |
| 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/ExpenseAmt | 0 | 97777 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 2260 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 2260 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 544 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 544 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| 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/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | 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/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ROBIN COLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ANDREW KAROW |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | CHARLIE LOZNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | THOMAS MORGAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | YUANI RUIZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ALLISON SEWELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | MANDI FRANZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | SONYA HEMMEN |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| 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/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 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/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | BOARD TREASU |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOARD SECRET |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD PRESID |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | NON VOTING M |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | NON VOTING M |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormationYr | 0 | 2005 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 6 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 441451 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 6 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 4719 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 4719 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 174712 |
| IRS990/InterestGrp/TotalAmt | 0 | 174712 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 22723 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 22723 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 3 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 2065896 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 6929857 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 6713951 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 8779847 |
| IRS990/LegalDomicileStateCd | 0 | CO |
| 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 | THE FOUNDATION'S MISSION IS TO PROVIDE FINANCIAL SUPPORT TO THE ROSS MONTESSORI SCHOOL TO HELP THE SCHOOL ACHIEVE ITS VISION. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 6138141 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 6005281 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1477679 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1427898 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 34 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 34 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 284453 |
| IRS990/OtherExpensesGrp/Desc | 0 | GRANTS TO RMS |
| IRS990/OtherExpensesGrp/Desc | 1 | PTO EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 2 | CROSS COUNTY EXPENSES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 80988 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 11338 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 732 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 80988 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 11338 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 732 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 1 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | RENTAL INCOME FROM RMS |
| IRS990/OtherRevenueMiscGrp/Desc | 1 | MISCELLANEOUS |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 338329 |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 1 | 2382 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 338329 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 1 | 2382 |
| IRS990/OtherRevenueTotalAmt | 0 | 340711 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | YUANI RUIZ |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 100928 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 25326 |
| IRS990/PYOtherExpensesAmt | 0 | 522168 |
| IRS990/PYOtherRevenueAmt | 0 | 338329 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -57585 |
| IRS990/PYTotalExpensesAmt | 0 | 522168 |
| IRS990/PYTotalRevenueAmt | 0 | 464583 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -49781 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 1477679 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 1427898 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/Contribution35ControlledInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionControllerInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionFamilyInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ControlledDisqualifiedPrsnInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnControllIntInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnOwnrIntInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsRulesInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ListedByNameGoverningDocInd | 0 | true |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/LoanDisqualifiedPersonInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/OrganizationChangeSuprtOrgInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/PaymentSubstantialContribtrInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgNotOrganizedUSInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgSectionC456Ind | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportNonSupportedOrgInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SuprtOrgNoIRSDeterminationInd | 0 | false |
| IRS990ScheduleA/IRSWrittenDeterminationInd | 0 | X |
| IRS990ScheduleA/MajorityDirTrstSupportedOrgInd | 0 | true |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrganizationsCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrganizationsTotalCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 0 | 202556775 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 0 | true |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 0 | 2 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 0 | 80988 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 0 | ROSS MONTESSORI SCHOOL |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine2Txt | 0 | CHARTER SCHOOL |
| IRS990ScheduleA/SupportingOrganization509a3Ind | 0 | X |
| IRS990ScheduleA/SupportingOrgType2Ind | 0 | X |
| IRS990ScheduleA/SupportSumAmt | 0 | 80988 |
| 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 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 5455840 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 2065896 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 7521736 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 491232 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 1258111 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 1258111 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 441451 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 6713951 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 491232 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 441451 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 441451 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 491232 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE 990 WILL BE REVIEWED BY THE MEMBERS OF THE BOARD PRIOR TO FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | ALL DOCUMENTS ARE MADE AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| 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 |
| IRS990/TotalAssetsBOYAmt | 0 | 7629377 |
| IRS990/TotalAssetsEOYAmt | 0 | 7435784 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 7629377 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 7435784 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 78017 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 393455 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 97777 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 491232 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 6151698 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 6007886 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 6151698 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 6007886 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 1477679 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 1427898 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 97777 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 22723 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 340711 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 441451 |
| IRS990/TotalVolunteersCnt | 0 | 6 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 7629377 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 7435784 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 109 LEWIES LANE |
| IRS990/USAddress/CityNm | 0 | CARBONDALE |
| IRS990/USAddress/StateAbbreviationCd | 0 | CO |
| IRS990/USAddress/ZIPCd | 0 | 81623 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 6 |
| IRS990/VotingMembersIndependentCnt | 0 | 6 |
| IRS990/WebsiteAddressTxt | 0 | WWW.ROSSMONTESSORI.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | YUANI RUIZ |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | BOARD PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9709637199 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-11-13 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MARK ROSS MONTESSORI FOUNDATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MARK |
| ReturnHeader/Filer/EIN | 0 | 202556775 |
| ReturnHeader/Filer/PhoneNum | 0 | 9709637199 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 109 LEWIES LANE |
| ReturnHeader/Filer/USAddress/CityNm | 0 | CARBONDALE |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CO |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 81623 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | false |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | PROSPECTIVE BUSINESS SOLUTIONS LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 26 W DRY CREEK CIRCLE SUITE 600 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | LITTLETON |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CO |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 80120 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7202176601 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-11-13 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | ULI KEELEY |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2025-11-13T13:39:31-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-06-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
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