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    <ReturnTs>2024-11-11T18:11:12-08:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
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      <PreparerFirmName>
        <BusinessNameLine1Txt>DSA SYSTEMS CORP</BusinessNameLine1Txt>
      </PreparerFirmName>
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        <AddressLine1Txt>851 N MEADOWCROFT AVE</AddressLine1Txt>
        <CityNm>PITTSBURGH</CityNm>
        <StateAbbreviationCd>PA</StateAbbreviationCd>
        <ZIPCd>15216</ZIPCd>
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    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>843861030</EIN>
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        <BusinessNameLine1Txt>MISINGWA LAND TRUST</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>MISI</BusinessNameControlTxt>
      <PhoneNum>4122017211</PhoneNum>
      <USAddress>
        <AddressLine1Txt>10675 PERRY HIGHWAY</AddressLine1Txt>
        <CityNm>PITTSBURGH</CityNm>
        <StateAbbreviationCd>PA</StateAbbreviationCd>
        <ZIPCd>15232</ZIPCd>
      </USAddress>
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      <PersonNm>THOMAS KEISER</PersonNm>
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      <PhoneNum>4122017211</PhoneNum>
      <SignatureDt>2024-11-01</SignatureDt>
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    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
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      <PreparerPersonNm>CHARLES L POTTER JR CPA JD</PreparerPersonNm>
      <PTIN>P01258693</PTIN>
      <PhoneNum>4125945514</PhoneNum>
      <PreparationDt>2024-11-11</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2024-10-15 13:58:12Z</BuildTS>
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      <MembershipDuesAmt>0</MembershipDuesAmt>
      <InvestmentIncomeAmt>243</InvestmentIncomeAmt>
      <SaleOfAssetsGrossAmt>832</SaleOfAssetsGrossAmt>
      <CostOrOtherBasisExpenseSaleAmt>72</CostOrOtherBasisExpenseSaleAmt>
      <GainOrLossFromSaleOfAssetsAmt>760</GainOrLossFromSaleOfAssetsAmt>
      <FundraisingGrossIncomeAmt>0</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>0</SpecialEventsDirectExpensesAmt>
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      <CostOfGoodsSoldAmt>0</CostOfGoodsSoldAmt>
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      <TotalRevenueAmt>101328</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>95300</FeesAndOtherPymtToIndCntrctAmt>
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      <CashSavingsAndInvestmentsGrp>
        <EOYAmt>6117</EOYAmt>
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      <LandAndBuildingsGrp>
        <EOYAmt>175648</EOYAmt>
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      <Form990TotalAssetsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>181765</EOYAmt>
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        <BOYAmt>177056</BOYAmt>
        <EOYAmt>181765</EOYAmt>
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      <PrimaryExemptPurposeTxt>IDENTIFY, PRESERVE AND REMEDIATE LANDS OF HISTORICAL SIGNIFICANCE</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>REMEDIATION OF BLIGHTED LANDS.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>0</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>0</ProgramServiceExpensesAmt>
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        <PersonNm>THOMAS KEISER</PersonNm>
        <TitleTxt>MANAGING DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
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        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>THOMAS KEISER II</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <InitiationFeesAndCapContriAmt>0</InitiationFeesAndCapContriAmt>
      <GrossReceiptsForPublicUseAmt>0</GrossReceiptsForPublicUseAmt>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>PA</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>THOMAS KEISER</PersonNm>
        <USAddress>
          <AddressLine1Txt>C/O CHARLES POTTER 1500 PPG PLACE</AddressLine1Txt>
          <CityNm>PITTSBURGH</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>15222</ZIPCd>
        </USAddress>
        <PhoneNum>4125551212</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>true</FiledScheduleAInd>
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      <OtherSupportSumAmt>0</OtherSupportSumAmt>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus3YearsAmt>1062051</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>122357</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>166886</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>100325</CurrentTaxYearAmt>
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      <TaxRevLeviedOrgnztnlBnft170Grp>
        <TotalAmt>0</TotalAmt>
      </TaxRevLeviedOrgnztnlBnft170Grp>
      <GovtFurnSrvcFcltsVl170Grp>
        <TotalAmt>0</TotalAmt>
      </GovtFurnSrvcFcltsVl170Grp>
      <TotalCalendarYear170Grp>
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        <CurrentTaxYearMinus2YearsAmt>122357</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>166886</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>100325</CurrentTaxYearAmt>
        <TotalAmt>1451619</TotalAmt>
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      <SubstantialContributorsTotAmt>0</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>1451619</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus3YearsAmt>112</CurrentTaxYearMinus3YearsAmt>
        <TotalAmt>112</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <UnrelatedBusinessNetIncm170Grp>
        <TotalAmt>0</TotalAmt>
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      <OtherIncome170Grp>
        <TotalAmt>0</TotalAmt>
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      <TotalSupportAmt>1451731</TotalSupportAmt>
      <First5Years170Ind>X</First5Years170Ind>
      <PublicSupportCY170Pct>0</PublicSupportCY170Pct>
      <PublicSupportTotal509Amt>0</PublicSupportTotal509Amt>
      <PublicSupportCY509Pct>0</PublicSupportCY509Pct>
      <InvestmentIncomeCYPct>0</InvestmentIncomeCYPct>
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      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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    <IRS990ScheduleO documentId="IRS990ScheduleO-01" softwareId="23017509">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DID NOT PAY ANY COMPENSATION DURING 2020</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 18</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATIONS INFORMATION IS AVAILABLE THRU THE OPEN</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 18</FormAndLineReferenceDesc>
        <ExplanationTxt>CORPORATES WEBSITE, THE BIZOPEDIA WEBSITE, THRU THE IRS WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 2</FormAndLineReferenceDesc>
        <ExplanationTxt>YES, FATHER AND SON</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>YES, DIRECTORS HAVE THE POWER TO ELECT OR APPOINT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>YES, SUBJECT TO IRS GUIDELINES FOR TAX EXEMPT STATUS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS REVIEWED BY THE MANAGING DIRECTOR AND ASSOCIATE DIRECTOR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>REGULAR MEETINGS ARE HELD TO REVIEW POLICY AND COMPLIANCE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>REAL ESTATE TAX 1319.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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