﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2016v3.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2018-07-16T11:33:49-07:00</ReturnTs>
    <TaxPeriodEndDt>2017-08-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>910873571</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>GREENWOOD OHLUND &amp; CO LLP CPA'S</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>4241 21ST AVE W 400</AddressLine1Txt>
        <CityNm>SEATTLE</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>98199</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2016-09-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>911072804</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THE LEARNING TREE</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>LEAR</BusinessNameControlTxt>
      <PhoneNum>2063244788</PhoneNum>
      <USAddress>
        <AddressLine1Txt>1721 15TH AVE</AddressLine1Txt>
        <CityNm>SEATTLE</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>98122</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>VINCENT DUFFY</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>2063244788</PhoneNum>
      <SignatureDt>2018-07-10</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>AMANDA O'ROURKE CPA</PreparerPersonNm>
      <PTIN>P01539825</PTIN>
      <PhoneNum>2067821767</PhoneNum>
      <PreparationDt>2018-07-16</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2016</TaxYr>
    <BuildTS>2022-09-23 18:48:47Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="6">
    <IRS990 documentId="RetDoc2" referenceDocumentId="RetDoc6">
      <PrincipalOfficerNm>VINCENT DUFFY</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>1721 15TH AVE</AddressLine1Txt>
        <CityNm>SEATTLE</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>98122</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>941306</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>HTTPS://LEARNINGTREEMONTESSORI.COM/</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1979</FormationYr>
      <LegalDomicileStateCd>WA</LegalDomicileStateCd>
      <ActivityOrMissionDesc>OPERATING A FULL-TIME MONTESSORI DAY SCHOOL FOR CHILDREN.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>6</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>3</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>32</TotalEmployeeCnt>
      <TotalVolunteersCnt>90</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <PYContributionsGrantsAmt>35423</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>18707</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>966230</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>891759</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>6926</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>9117</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>-3670</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>-704</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>1004909</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>918879</CYTotalRevenueAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>611309</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>666948</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>3374</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>224191</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>190188</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>835500</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>857136</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>169409</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>61743</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>438643</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>507423</TotalAssetsEOYAmt>
      <TotalLiabilitiesEOYAmt>451</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>438643</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>506972</NetAssetsOrFundBalancesEOYAmt>
      <MissionDesc>OPERATING A FULL TIME DAY MONISOURI SCHOOL FOR CHILDREN.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>640098</ExpenseAmt>
      <RevenueAmt>891759</RevenueAmt>
      <Desc>THE LEARNING TREE PROVIDES AN ALL DAY, HIGH QUALITY MONTESSORI PRESCHOOL EXPERIENCE FOR 48 CHILDREN OF WORKING PARENTS YEAR ROUND. THE LEARNING TREE IS SUPPORTED WITH OVER 20,000 IN CONTRIBUTIONS AND 1000 VOLUNTEER HOURS EACH YEAR.</Desc>
      <TotalProgramServiceExpensesAmt>640098</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc7">true</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd>false</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc3">false</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc3">false</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc3">false</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc3">false</CreditCounselingInd>
      <TempOrPermanentEndowmentsInd referenceDocumentId="RetDoc3">false</TempOrPermanentEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc3">true</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc3">false</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc3">false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc3">false</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc3">true</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc3">false</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc3">false</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc3">false</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd referenceDocumentId="RetDoc4">true</SchoolOperatingInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>false</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>false</FundraisingActivitiesInd>
      <GamingActivitiesInd>false</GamingActivitiesInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
      <ScheduleJRequiredInd>false</ScheduleJRequiredInd>
      <TaxExemptBondsInd>false</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd referenceDocumentId="RetDoc5">false</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd referenceDocumentId="RetDoc5">false</PYExcessBenefitTransInd>
      <LoanOutstandingInd referenceDocumentId="RetDoc5">false</LoanOutstandingInd>
      <GrantToRelatedPersonInd referenceDocumentId="RetDoc5">false</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd referenceDocumentId="RetDoc5">false</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd referenceDocumentId="RetDoc5">false</BusinessRlnWithFamMemInd>
      <BusinessRlnWithOfficerEntInd referenceDocumentId="RetDoc5">true</BusinessRlnWithOfficerEntInd>
      <DeductibleNonCashContriInd>false</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>false</DeductibleArtContributionInd>
      <TerminateOperationsInd>false</TerminateOperationsInd>
      <PartialLiquidationInd>false</PartialLiquidationInd>
      <DisregardedEntityInd>false</DisregardedEntityInd>
      <RelatedEntityInd>false</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>false</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>true</ScheduleORequiredInd>
      <IRPDocumentCnt>6</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>true</BackupWthldComplianceInd>
      <EmployeeCnt>32</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>true</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>false</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>false</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>false</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>false</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>false</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>false</IndoorTanningServicesInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>6</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>3</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>true</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>false</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>false</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>false</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>false</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>false</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>false</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>true</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>true</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>false</OfficerMailingAddressInd>
      <LocalChaptersInd>false</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>true</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>true</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>true</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>true</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>true</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>true</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>true</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>KAREN CAMPBELL</PersonNm>
        <PhoneNum>2063244788</PhoneNum>
        <USAddress>
          <AddressLine1Txt>1721 15TH AVE E</AddressLine1Txt>
          <CityNm>SEATTLE</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>98122</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <InfoInScheduleOPartVIIInd>X</InfoInScheduleOPartVIIInd>
      <Form990PartVIISectionAGrp>
        <PersonNm>VINCENT DUFFY</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>4.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>8038</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAURIE WICK</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>0.50</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>4189</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROSLYN DUFFY</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHoursPerWeekRt>0.50</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>3553</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DIANA SHUKIS</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>0.75</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HEATHER TIMM</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>0.50</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROB PURCELL</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>0.50</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KAREN CAMPBELL</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>75362</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>2000</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>91142</TotalReportableCompFromOrgAmt>
      <TotalOtherCompensationAmt>2000</TotalOtherCompensationAmt>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>false</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <FundraisingAmt>9069</FundraisingAmt>
      <GovernmentGrantsAmt>9638</GovernmentGrantsAmt>
      <TotalContributionsAmt>18707</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>PARENT PAY</Desc>
        <TotalRevenueColumnAmt>891609</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>891609</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>APPLICATION FEES</Desc>
        <TotalRevenueColumnAmt>150</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>150</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>891759</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>6625</TotalRevenueColumnAmt>
        <ExclusionAmt>6625</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>24110</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>21618</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>2492</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>2492</TotalRevenueColumnAmt>
        <ExclusionAmt>2492</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <ContriRptFundraisingEventAmt>9069</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>809</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-809</TotalRevenueColumnAmt>
      </NetIncmFromFundraisingEvtGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS INCOME</Desc>
        <TotalRevenueColumnAmt>105</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>105</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>105</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>918879</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>891864</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>9117</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>107301</TotalAmt>
        <ProgramServicesAmt>7999</ProgramServicesAmt>
        <ManagementAndGeneralAmt>97554</ManagementAndGeneralAmt>
        <FundraisingAmt>1748</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>455721</TotalAmt>
        <ProgramServicesAmt>395235</ProgramServicesAmt>
        <ManagementAndGeneralAmt>59276</ManagementAndGeneralAmt>
        <FundraisingAmt>1210</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>53502</TotalAmt>
        <ProgramServicesAmt>37952</ProgramServicesAmt>
        <ManagementAndGeneralAmt>15388</ManagementAndGeneralAmt>
        <FundraisingAmt>162</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>50424</TotalAmt>
        <ProgramServicesAmt>36740</ProgramServicesAmt>
        <ManagementAndGeneralAmt>13430</ManagementAndGeneralAmt>
        <FundraisingAmt>254</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>4598</TotalAmt>
        <ManagementAndGeneralAmt>4598</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>1251</TotalAmt>
        <ManagementAndGeneralAmt>1251</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>1079</TotalAmt>
        <ProgramServicesAmt>1055</ProgramServicesAmt>
        <ManagementAndGeneralAmt>24</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>974</TotalAmt>
        <ManagementAndGeneralAmt>974</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>4583</TotalAmt>
        <ManagementAndGeneralAmt>4583</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>3035</TotalAmt>
        <ManagementAndGeneralAmt>3035</ManagementAndGeneralAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>102345</TotalAmt>
        <ProgramServicesAmt>96203</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6142</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>320</TotalAmt>
        <ManagementAndGeneralAmt>320</ManagementAndGeneralAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>1832</TotalAmt>
        <ManagementAndGeneralAmt>1832</ManagementAndGeneralAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>2271</TotalAmt>
        <ProgramServicesAmt>2134</ProgramServicesAmt>
        <ManagementAndGeneralAmt>137</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>9287</TotalAmt>
        <ProgramServicesAmt>7135</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2152</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>ENRICHMENT</Desc>
        <TotalAmt>14418</TotalAmt>
        <ProgramServicesAmt>14418</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>FOOD</Desc>
        <TotalAmt>8801</TotalAmt>
        <ProgramServicesAmt>8801</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>STAFF TRAINING</Desc>
        <TotalAmt>8700</TotalAmt>
        <ProgramServicesAmt>7563</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1137</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>CLASSROOM MATERIALS</Desc>
        <TotalAmt>7900</TotalAmt>
        <ProgramServicesAmt>7900</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>18794</TotalAmt>
        <ProgramServicesAmt>16963</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1831</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>857136</TotalAmt>
        <ProgramServicesAmt>640098</ProgramServicesAmt>
        <ManagementAndGeneralAmt>213664</ManagementAndGeneralAmt>
        <FundraisingAmt>3374</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>246902</BOYAmt>
        <EOYAmt>287427</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>11675</BOYAmt>
        <EOYAmt>30096</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <LandBldgEquipCostOrOtherBssAmt>102836</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>89134</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>15973</BOYAmt>
        <EOYAmt>13702</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>164093</BOYAmt>
        <EOYAmt>176198</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <TotalAssetsGrp>
        <BOYAmt>438643</BOYAmt>
        <EOYAmt>507423</EOYAmt>
      </TotalAssetsGrp>
      <OtherLiabilitiesGrp>
        <EOYAmt>451</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>451</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowSFAS117Ind>X</OrgDoesNotFollowSFAS117Ind>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>438643</BOYAmt>
        <EOYAmt>506972</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>438643</BOYAmt>
        <EOYAmt>506972</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>438643</BOYAmt>
        <EOYAmt>507423</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>61743</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>4385</NetUnrlzdGainsLossesInvstAmt>
      <PriorPeriodAdjustmentsAmt>2201</PriorPeriodAdjustmentsAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc7">
      <SchoolInd>X</SchoolInd>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="RetDoc3">
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>44440</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>35782</DepreciationAmt>
        <BookValueAmt>8658</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>17120</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>14802</DepreciationAmt>
        <BookValueAmt>2318</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>41276</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>38550</DepreciationAmt>
        <BookValueAmt>2726</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>13702</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>PAYROLL TAX PAYABLE</Desc>
        <Amt>451</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>451</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleE documentId="RetDoc4">
      <NondiscriminatoryPolicyStmtInd>true</NondiscriminatoryPolicyStmtInd>
      <PolicyStmtInBrochuresEtcInd>true</PolicyStmtInBrochuresEtcInd>
      <PlcyPblczdViaBroadcastMediaInd>true</PlcyPblczdViaBroadcastMediaInd>
      <MaintainRacialCompRecsInd>true</MaintainRacialCompRecsInd>
      <MaintainScholarshipsRecsInd>true</MaintainScholarshipsRecsInd>
      <MaintainCpyOfBrochuresEtcInd>true</MaintainCpyOfBrochuresEtcInd>
      <MaintainCpyOfAllSolInd>true</MaintainCpyOfAllSolInd>
      <DiscriminateRaceStdntsRghtsInd>false</DiscriminateRaceStdntsRghtsInd>
      <DiscriminateRaceAdmissPlcyInd>false</DiscriminateRaceAdmissPlcyInd>
      <DiscriminateRaceEmplmFcultyInd>false</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>false</DiscriminateRaceSchsInd>
      <DiscriminateRaceEducPlcyInd>false</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>false</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>false</DiscriminateRaceAthltProgInd>
      <DiscriminateRaceOtherActyInd>false</DiscriminateRaceOtherActyInd>
      <GovernmentFinancialAidRcvdInd>false</GovernmentFinancialAidRcvdInd>
      <GovernmentFinancialAidRvkdInd>false</GovernmentFinancialAidRvkdInd>
      <ComplianceWithRevProc7550Ind>true</ComplianceWithRevProc7550Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE E, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE LEARNING TREE DOES NOT DISCRIMINATE BY RACE, SEX, CREED, NATIONAL ORIGIN, OR SEXUAL ORIENTATION IN EITHER ADMISSION OF STUDENTS OR IN HIRING POLICIES. THIS IS PUBLICIZED IN BROCHURES AND ON THE SCHOOL'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleE>
    <IRS990ScheduleL documentId="RetDoc5">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <BusinessName>
            <BusinessNameLine1Txt>VINCENT DUFFY</BusinessNameLine1Txt>
            <BusinessNameLine2Txt>DW 15</BusinessNameLine2Txt>
          </BusinessName>
        </NameOfInterested>
        <RelationshipDescriptionTxt>PRESIDENT</RelationshipDescriptionTxt>
        <TransactionAmt>61133</TransactionAmt>
        <TransactionDesc>BUILDING RENT</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <BusinessName>
            <BusinessNameLine1Txt>ROSLYN DUFFY</BusinessNameLine1Txt>
            <BusinessNameLine2Txt>DW 15</BusinessNameLine2Txt>
          </BusinessName>
        </NameOfInterested>
        <RelationshipDescriptionTxt>VICE PRESIDENT</RelationshipDescriptionTxt>
        <TransactionAmt>61133</TransactionAmt>
        <TransactionDesc>BUILDING RENT</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <BusinessName>
            <BusinessNameLine1Txt>LAURIE WICK</BusinessNameLine1Txt>
            <BusinessNameLine2Txt>DW 15</BusinessNameLine2Txt>
          </BusinessName>
        </NameOfInterested>
        <RelationshipDescriptionTxt>SECRETARY</RelationshipDescriptionTxt>
        <TransactionAmt>61133</TransactionAmt>
        <TransactionDesc>BUILDING RENT</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE L, PART V</FormAndLineReferenceDesc>
        <ExplanationTxt>VINCENT DUFFY, ROSLYN DUFFY, AND LAURIE WICK ARE OWNERS OF DW 15. THE LEARNING TREE RENTS ITS BUILDING FROM DW 15, AND PAID RENT OF 61,132.50 IN THE 2016-2017 FISCAL YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc6">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>VINCENT DUFFY ROSLYN DUFFY PRESIDENT VICE PRES. MARRIED</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR TO FILING AND AFTER THE DIRECTOR HAS MET WITH THE ACCOUNTANT, MEMBERS MEET WITH THE DIRECTOR TO REVIEW FORM 990.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS WHO HAVE A CONFLICT OF INTEREST MAY NOT VOTE ON ISSUES WITH WHICH THEY ARE CONFLICTED. ADDITIONALLY, MEMBERS ARE REQURED TO DISCLOSE SUCH CONFLICTS AS THEY ARISE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD REVIEWS AND APPROVES THE DIRECTOR'S SALARY BASED ON A REVIEW OF THE ANNUAL ACTIVITY OF THE ORGANIZATION AND COMPARABLE COMPENSATION DATA OF OTHER MONTESSORI SCHOOLS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD REVIEWS AND APPROVES OFFICER SALARIES BASED ON A REVIEW OF THE ANNUAL ACTIVITY OF THE ORGANIZATION AND COMPARABLE COMPENSATION DATA OF OTHER MONTESSORI SCHOOLS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES AVAILABLE ALL GOVERNING DOCUMENTS, THE CONFLICT OF INTEREST POLICY, FINANCIAL RECORDS, AND FORM 990 UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING THE CURRENT YEAR, VINCENT DUFFY, PRESIDENT, WORKED AN AVERAGE OF 15 HOURS PER MONTH AS A SUBSTITUTE TEACHER.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>