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  <xsd:element id="mac_FairValueInputsFinancingArrangementOperatingIncomeMultiple" name="FairValueInputsFinancingArrangementOperatingIncomeMultiple" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mac_FashionDistrictPhiladelphiaMember" name="FashionDistrictPhiladelphiaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_FashionOutletsAtNiagaraMortgageMember" name="FashionOutletsAtNiagaraMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_FashionOutletsOfChicagoMortgageMember" name="FashionOutletsOfChicagoMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_FashionOutletsofSanFranciscoMember" name="FashionOutletsofSanFranciscoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_February12022Member" name="February12022Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_FinancingArrangementDiscountRate" name="FinancingArrangementDiscountRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mac_FinancingArrangementMember" name="FinancingArrangementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_FinancingArrangementObligation" name="FinancingArrangementObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="mac_FinancingArrangementTableTextBlock" name="FinancingArrangementTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_FiniteLivedIntangibleAssetAboveMarketLeases" name="FiniteLivedIntangibleAssetAboveMarketLeases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="mac_FiniteLivedIntangibleAssetLeasingCommissionsAndLegalCosts" name="FiniteLivedIntangibleAssetLeasingCommissionsAndLegalCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mac_FreeholdRacewayMallAndChandlerFashionCenterMember" name="FreeholdRacewayMallAndChandlerFashionCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_FreeholdRacewayMallMember" name="FreeholdRacewayMallMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_FreeholdRacewayMallMortgageMember" name="FreeholdRacewayMallMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_FreestandingStoreMember" name="FreestandingStoreMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_FresnoFashionFairMember" name="FresnoFashionFairMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_GainLossOnLandSales" name="GainLossOnLandSales" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="mac_GainLossonSaleorWriteDownofAssets" name="GainLossonSaleorWriteDownofAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_GreenAcresCommonsMember" name="GreenAcresCommonsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_GreenAcresMallMortgageMember" name="GreenAcresMallMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_IncomeLossFromCoventureOperations" name="IncomeLossFromCoventureOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="mac_IncomeLossfromJointVenture" name="IncomeLossfromJointVenture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="mac_InterestExpensePayableRelatedParty" name="InterestExpensePayableRelatedParty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="mac_InterestIncomeExpenseRelatedParty" name="InterestIncomeExpenseRelatedParty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="mac_InvestmentsInUnconsolidatedJointVentures" name="InvestmentsInUnconsolidatedJointVentures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mac_January12018Member" name="January12018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_January292018Member" name="January292018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_JointVentureDistributionsinExcessofPartnerShareofIncomeLoss" name="JointVentureDistributionsinExcessofPartnerShareofIncomeLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="mac_JointVentureOwnershipPercent" name="JointVentureOwnershipPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="mac_JointVentureOwnershipPercentageSold" name="JointVentureOwnershipPercentageSold" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_JointVentureOwnershipPercentbyOtherOwners" name="JointVentureOwnershipPercentbyOtherOwners" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mac_KingsPlazaMortgageMember" name="KingsPlazaMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_LineOfCreditFacilityTermOfExtensionOption" name="LineOfCreditFacilityTermOfExtensionOption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_LineofCreditFacilityMaximumContingentBorrowingCapacity" name="LineofCreditFacilityMaximumContingentBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mac_LongTermIncentivePlanMarketbasedMember" name="LongTermIncentivePlanMarketbasedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_LongTermIncentivePlanMember" name="LongTermIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_LongTermIncentivePlanServicebasedMember" name="LongTermIncentivePlanServicebasedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_LosAngelesPremiumOutletsMember" name="LosAngelesPremiumOutletsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_MallOfVictorValleyMortgageMember" name="MallOfVictorValleyMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_March22018Member" name="March22018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_MaximumAggregateCommonStockOfferPrice" name="MaximumAggregateCommonStockOfferPrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="mac_MinorityInterestRedemptionValue" name="MinorityInterestRedemptionValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="mac_MinorityInterestRedemptionValueBasisNumberOfTradingDays" name="MinorityInterestRedemptionValueBasisNumberOfTradingDays" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_MortgageLoansonRealEstateFaceAmountofMortgagesAdditionalBorrowing" name="MortgageLoansonRealEstateFaceAmountofMortgagesAdditionalBorrowing" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mac_MortgageNotesPayableAbstract" name="MortgageNotesPayableAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_NetIncomeLossAvailabletoCommonStockholdersafterAllocationtoParticipatingSecuritiesBasicandDiluted" name="NetIncomeLossAvailabletoCommonStockholdersafterAllocationtoParticipatingSecuritiesBasicandDiluted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="mac_NoncontrollingInterestIncreasefromContributionsfromNoncontrollingInterests" name="NoncontrollingInterestIncreasefromContributionsfromNoncontrollingInterests" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_NorthMichiganAvenue500Member" name="NorthMichiganAvenue500Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_NorthgateMallMember" name="NorthgateMallMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_NorthwesternMutualLifeMember" name="NorthwesternMutualLifeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_NotesReceivableInterestRate" name="NotesReceivableInterestRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="mac_NumberOfRealEstateManagementCompanies" name="NumberOfRealEstateManagementCompanies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_OtherJointVenturesMember" name="OtherJointVenturesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_PacificPremierRetailLLCMember" name="PacificPremierRetailLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_PacificPremierRetailLPMember" name="PacificPremierRetailLPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_PacificViewMortgageMember" name="PacificViewMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_PartnershipUnitsMember" name="PartnershipUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_PaymentofFinanceDeposits" name="PaymentofFinanceDeposits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="mac_PercentageOfLoanAssumedByThirdParty" name="PercentageOfLoanAssumedByThirdParty" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_PrasadaNoteMember" name="PrasadaNoteMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_PreferredNonparticipatingConvertibleUnitsMember" name="PreferredNonparticipatingConvertibleUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_ProceedsFromSaleOfPartnershipInterestsOtherAssetsAndDiscontinuedOperationsNet" name="ProceedsFromSaleOfPartnershipInterestsOtherAssetsAndDiscontinuedOperationsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="mac_ProceedsfromDivestitureofBusinessAssumptionofDebt" name="ProceedsfromDivestitureofBusinessAssumptionofDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_PromenadeAtCasaGrandeMember" name="PromenadeAtCasaGrandeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_QueensCenterMember" name="QueensCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_RealEstateInvestmentPropertyNetMember" name="RealEstateInvestmentPropertyNetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_ReimbursementPercentCollaborativeArrangement" name="ReimbursementPercentCollaborativeArrangement" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_RelatedPartiesNoteReceivableRedConsolidatedHoldingsLlcMember" name="RelatedPartiesNoteReceivableRedConsolidatedHoldingsLlcMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_SanTanVillageRegionalCenterMortgageMember" name="SanTanVillageRegionalCenterMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_SantaMonicaPlaceMortgageMember" name="SantaMonicaPlaceMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_ScheduleOfJointVenturesLineItems" name="ScheduleOfJointVenturesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_ScheduleOfJointVenturesTable" name="ScheduleOfJointVenturesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_ScheduleOfMortgageNotesPayableTableTextBlock" name="ScheduleOfMortgageNotesPayableTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_ScheduleOfRevenuesFromUnconsolidatedJointVenturesAndThirdPartyManagedPropertiesTableTextBlock" name="ScheduleOfRevenuesFromUnconsolidatedJointVenturesAndThirdPartyManagedPropertiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_ScheduleOfShareBasedCompensationLTIPUnitsAwardActivityTableTextBlock" name="ScheduleOfShareBasedCompensationLTIPUnitsAwardActivityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_SecuredDebtNonrelatedParty" name="SecuredDebtNonrelatedParty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mac_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollforward" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollforward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsConversionRate" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsConversionRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_SharebasedCompensationArrangementbySharebasedPaymentAwardStockAppreciationRightsOutstandingAbstract" name="SharebasedCompensationArrangementbySharebasedPaymentAwardStockAppreciationRightsOutstandingAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_SharebasedCompensationArrangementbySharebasedPaymentAwardStockOptionsOutstandingAbstract" name="SharebasedCompensationArrangementbySharebasedPaymentAwardStockOptionsOutstandingAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_ShareholderActivismExpense" name="ShareholderActivismExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_SouthParkMallMember" name="SouthParkMallMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_SouthridgeCenterMember" name="SouthridgeCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_StockUnitsMember" name="StockUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_TenantRecoveriesMember" name="TenantRecoveriesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_TheMacerichCompanyMember" name="TheMacerichCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_TheMacerichPartnershipLPMember" name="TheMacerichPartnershipLPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_TheMarketAtEstrellaFallsMember" name="TheMarketAtEstrellaFallsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_TheOaksOneMortgageMember" name="TheOaksOneMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_TowneMallMortgageMember" name="TowneMallMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_TucsonLaEncantadaMortgageMember" name="TucsonLaEncantadaMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_UnconsolidatedJointVenturesAndThirdPartyManagedPropertiesMember" name="UnconsolidatedJointVenturesAndThirdPartyManagedPropertiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_UnconsolidatedJointVenturesMember" name="UnconsolidatedJointVenturesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mac_UndistributedEarningsLossAllocatedtoParticipatingSecuritiesBasicandDiluted" name="UndistributedEarningsLossAllocatedtoParticipatingSecuritiesBasicandDiluted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_VintageFaireMallMortgageMember" name="VintageFaireMallMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_WestcorQueenCreekLLCMember" name="WestcorQueenCreekLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_WestsidePavilionMember" name="WestsidePavilionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mac_WestsidePavilionMortgageMember" name="WestsidePavilionMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
</XBRL>
