Liabilities / Assets
68th percentile
Higher debt load relative to assets than 68% of similar nonprofits.
EIN 52-1052757 • 501(c)3 • Potomac, MD
Profile
To educate students.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
68th percentile
Higher debt load relative to assets than 68% of similar nonprofits.
Liabilities / Revenue
68th percentile
Higher debt load relative to revenue than 68% of similar nonprofits.
Net Margin
57th percentile
Higher net margin than 57% of similar nonprofits.
Top Officer Pay
94th percentile
Higher top officer pay than 94% of similar nonprofits.
Top officer pay equals 6.7% of source-year revenue.
Asset Growth
73rd percentile
Faster asset growth than 73% of similar nonprofits.
Revenue Growth
22nd percentile
Faster revenue growth than 22% of similar nonprofits.
Assets
Down$3,847,556
Down $170,717 (-4.2%) from 2024
Liabilities
Down$672,794
Down $188,718 (-22%) from 2024
Net Assets
Up$3,174,762
Up $18,001 (+0.6%) from 2024
Revenue
Down$3,736,387
Down $93,568 (-2.4%) from 2024
Expenses
Up$3,718,386
Up $194,041 (+5.5%) from 2024
Net Income
Down$18,001
Down $287,609 (-94%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
To educate students.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $2,565,420 | $2,540,067 | ▼ $25,353 |
| Investments in Publicly Traded Securities | $591,867 | $606,189 | ▲ $14,322 |
| Land, Buildings, and Equipment, Net | $175,042 | $161,418 | ▼ $13,624 |
| Prepaid Expenses and Deferred Charges | $15,576 | $34,753 | ▲ $19,177 |
| Accounts Receivable | - | $11,000 | - |
| Total Assets | $4,018,273 | $3,847,556 | ▼ $170,717 |
| Other Assets Total | $670,368 | $494,129 | ▼ $176,239 |
| Liabilities | |||
| Other Liabilities | $672,904 | $500,108 | ▼ $172,796 |
| Deferred Revenue | $175,079 | $140,935 | ▼ $34,144 |
| Accounts Payable and Accrued Expenses | $13,529 | $31,751 | ▲ $18,222 |
| Total Liabilities | $861,512 | $672,794 | ▼ $188,718 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $3,156,761 | $3,174,762 | ▲ $18,001 |
| Total Net Assets Fund Balance | $3,156,761 | $3,174,762 | ▲ $18,001 |
| Total Liabilities and Net Assets / Fund Balance | $4,018,273 | $3,847,556 | ▼ $170,717 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $59,296 | $625,141 | $684,437 |
| Equipment | $16,672 | $179,574 | $196,246 |
| Leasehold Improvements | $10,450 | $117,348 | $127,798 |
| Land | $75,000 | - | $75,000 |
| Other Assets Org | $6,649 | - | - |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Katherine T Damico | Executive Director | FT | $205,000 | $24,311 | $229,311 |
| Name | Title |
|---|---|
| Marie T Olson Monahan | Director |
| Steve Cassaday | Director |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $2,799,864 |
| Other Expenses | $918,522 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $1,899,404 | $284,322 | - | $2,183,726 |
| Occupancy | $428,646 | $46,671 | - | $475,317 |
| Current Officers, Directors, Trustees, and Key Employees | $178,309 | $26,691 | - | $205,000 |
| Office Expenses | $140,969 | $61,661 | - | $202,630 |
| Other Employee Benefits | $167,956 | $25,141 | - | $193,097 |
| Payroll Taxes | $162,851 | $24,334 | - | $187,185 |
| Insurance | - | $58,088 | - | $58,088 |
| Conferences and Meetings | $40,552 | - | - | $40,552 |
| Pension Plan Contributions | $26,839 | $4,017 | - | $30,856 |
| Fees for Services Accounting | - | $29,013 | - | $29,013 |
| Fees for Services Other | - | $20,686 | - | $20,686 |
| Depreciation Depletion | $12,262 | $1,363 | - | $13,625 |
| Other Expenses | $5,576 | $5,751 | - | $11,327 |
| Fees for Services Legal | - | $10,360 | - | $10,360 |
| Travel | $6,474 | - | - | $6,474 |
| Advertising | - | $4,796 | - | $4,796 |
| Information Technology | $2,072 | $230 | - | $2,302 |
| Total Functional Expenses | $3,071,910 | $646,476 | $0 | $3,718,386 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Lease Liability | $500,108 |
“Marie Olson Monahan is the mother of Katherine Damico.”
“The school does not have any committees of the Board.”
“The 990 was provided to the Board Members for review prior to its filing.”
“Conflicts and potential conflicts are reviewed annually at a board meeting.”
“Compensation is based on comparable data from similar schools in the DC metropolitan area. The Board approves the CEO and Officers compensation.”
“Compensation is based on comparable data from similar schools in the DC metropolitan area. The Board approves the CEO and Officers compensation.”
“These documents are available upon request.”
“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 | true |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 13529 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 31751 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 11000 |
| IRS990/AcctCompileOrReviewBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | To educate students. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 4796 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 4796 |
| IRS990/AllOtherContributionsAmt | 0 | 1535 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | School Administration |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3012997400 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 10500 Oaklyn Drive |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Potomac |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MD |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 20854 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 2565420 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 2540067 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 26691 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 178309 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 205000 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | true |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 40552 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 40552 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 1535 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 94802 |
| IRS990/CYOtherExpensesAmt | 0 | 918522 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 3640050 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 18001 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 2799864 |
| IRS990/CYTotalExpensesAmt | 0 | 3718386 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 3736387 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 175079 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 140935 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 1363 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 12262 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 13625 |
| IRS990/Desc | 0 | The school provides a warm and nurturing education within a montessori curriculum during the regular school year as well as a summer camp. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 68 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 3071910 |
| IRS990/FamilyOrBusinessRlnInd | 0 | true |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 29013 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 29013 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 10360 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 10360 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 20686 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 20686 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 24311 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | Katherine T Damico |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Marie T Olson Monahan |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Steve Cassaday |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 205000 |
| 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 | Executive Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Director |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1962 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 3 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 3736387 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 2 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 230 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 2072 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 2302 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 58088 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 58088 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 94802 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 94802 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 591867 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 606189 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 922063 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 175042 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 161418 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1083481 |
| IRS990/LegalDomicileStateCd | 0 | MD |
| 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 educate students. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 3156761 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 3174762 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 3156761 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 3174762 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 46671 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 428646 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 475317 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 61661 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 140969 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 202630 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 670368 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 494129 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 25141 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 167956 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 193097 |
| IRS990/OtherExpensesGrp/Desc | 0 | Licenses and Membership |
| IRS990/OtherExpensesGrp/Desc | 1 | Real Estate Tax |
| IRS990/OtherExpensesGrp/Desc | 2 | Miscellaneous |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 30629 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 12723 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 5751 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 5576 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 30629 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 12723 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 11327 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 672904 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 500108 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 284322 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 1899404 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 2183726 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 24334 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 162851 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 187185 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 4017 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 26839 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 30856 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 15576 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 34753 |
| IRS990/PrincipalOfficerNm | 0 | Katherine T Damico |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Tuition and Revenue |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 3640050 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 3640050 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 47425 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 6668 |
| IRS990/PYInvestmentIncomeAmt | 0 | 57164 |
| IRS990/PYOtherExpensesAmt | 0 | 873531 |
| IRS990/PYOtherRevenueAmt | 0 | 1562 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 3723804 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 305610 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 2644146 |
| IRS990/PYTotalExpensesAmt | 0 | 3524345 |
| IRS990/PYTotalRevenueAmt | 0 | 3829955 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 18001 |
| 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 | 3640050 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 59296 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 625141 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 684437 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 16672 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 179574 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 196246 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 75000 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 75000 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 10450 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 117348 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 127798 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 487480 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 6649 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | Right of Use Asset |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | Security Deposit |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 500108 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | Lease Liability |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 161418 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 494129 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 500108 |
| 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 |
| IRS990ScheduleJ/AnyNonFixedPaymentsInd | 0 | false |
| IRS990ScheduleJ/BoardOrCommitteeApprovalInd | 0 | X |
| IRS990ScheduleJ/CompBasedOnRevenueOfFlngOrgInd | 0 | false |
| IRS990ScheduleJ/CompBsdNetEarnsFlngOrgInd | 0 | false |
| IRS990ScheduleJ/CompBsdNetEarnsRltdOrgsInd | 0 | false |
| IRS990ScheduleJ/CompBsdOnRevRelatedOrgsInd | 0 | false |
| IRS990ScheduleJ/CompensationSurveyInd | 0 | X |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | false |
| IRS990ScheduleJ/Form990OfOtherOrganizationsInd | 0 | X |
| IRS990ScheduleJ/HousingAllowanceOrResidenceInd | 0 | X |
| IRS990ScheduleJ/InitialContractExceptionInd | 0 | false |
| IRS990/ScheduleJRequiredInd | 0 | true |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 205000 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 0 | 19500 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 0 | 4811 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 0 | Katherine T Damico |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | Executive Director |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 0 | 229311 |
| IRS990ScheduleJ/SeverancePaymentInd | 0 | false |
| IRS990ScheduleJ/SubstantiationRequiredInd | 0 | true |
| IRS990ScheduleJ/SupplementalNonqualRtrPlanInd | 0 | false |
| IRS990ScheduleJ/WrittenPolicyRefTAndEExpnssInd | 0 | true |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Marie Olson Monahan is the mother of Katherine Damico. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | The school does not have any committees of the Board. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | The 990 was provided to the Board Members for review prior to its filing. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | Conflicts and potential conflicts are reviewed annually at a board meeting. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | Compensation is based on comparable data from similar schools in the DC metropolitan area. The Board approves the CEO and Officers compensation. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | Compensation is based on comparable data from similar schools in the DC metropolitan area. The Board approves the CEO and Officers compensation. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | These documents are available upon request. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 7 | Available upon request. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Officer directors etc family relationship Part VI line 2 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Committee meeting documentation Part VI line 8b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990 governing body review Part VI line 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Conflict of interest policy compliance Part VI line 12c |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | CEO executive director top management comp Part VI line 15a |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | Other officer or key employee compensation Part VI line 15b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | Form 990 availability to public Part VI line 18 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 7 | 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 | 3847556 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 4018273 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 3847556 |
| IRS990/TotalCompGreaterThan150KInd | 0 | true |
| IRS990/TotalContributionsAmt | 0 | 1535 |
| IRS990/TotalEmployeeCnt | 0 | 68 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 646476 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 3071910 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 3718386 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 861512 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 672794 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 861512 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 672794 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 3156761 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 3174762 |
| IRS990/TotalOtherCompensationAmt | 0 | 24311 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 3071910 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 3640050 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 205000 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 94802 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 3640050 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 3736387 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 2 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 4018273 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 3847556 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TravelGrp/ProgramServicesAmt | 0 | 6474 |
| IRS990/TravelGrp/TotalAmt | 0 | 6474 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 10500 Oaklyn Drive |
| IRS990/USAddress/CityNm | 0 | Potomac |
| IRS990/USAddress/StateAbbreviationCd | 0 | MD |
| IRS990/USAddress/ZIPCd | 0 | 20854 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 3 |
| IRS990/VotingMembersIndependentCnt | 0 | 2 |
| IRS990/WebsiteAddressTxt | 0 | www.manormontessori.com |
| IRS990/WhistleblowerPolicyInd | 0 | true |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | KATHERINE T DAMICO |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Executive Director |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3012997400 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-10 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Manor Montessori School |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MANO |
| ReturnHeader/Filer/EIN | 0 | 521052757 |
| ReturnHeader/Filer/InCareOfNm | 0 | % Katherine T Damico |
| ReturnHeader/Filer/PhoneNum | 0 | 3012997400 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 10500 Oaklyn Drive |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Potomac |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MD |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 20854 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 474306215 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Mullins PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 7625 Wisconsin Avenue |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Bethesda |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 20814 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 2027706371 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-03-10 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | JOHN MULLINS |
| ReturnHeader/ReturnTs | 0 | 2026-03-10T08:30:58-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-08-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-07-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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