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  <xs:element id="iff_EBPNoteReceivableFromParticipantMaximumNumberOfOutstandingParticipantLoans" abstract="false" name="EBPNoteReceivableFromParticipantMaximumNumberOfOutstandingParticipantLoans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="iff_EBPNoteReceivableFromParticipantCollateralizedPercentageOfVestedAccountBalance" abstract="false" name="EBPNoteReceivableFromParticipantCollateralizedPercentageOfVestedAccountBalance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="iff_EBPNoteReceivableFromParticipantAccountParticipantLoanSetupFee" abstract="false" name="EBPNoteReceivableFromParticipantAccountParticipantLoanSetupFee" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iff_EBPNoteReceivableFromParticipantAccountParticipantLoanAnnualMaintenanceFee" abstract="false" name="EBPNoteReceivableFromParticipantAccountParticipantLoanAnnualMaintenanceFee" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="iff_EBPPlanNameAxis" abstract="true" name="EBPPlanNameAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="iff_EBPPlanNameDomain" abstract="true" name="EBPPlanNameDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iff_RoquetteNBSavingsPlanMember" abstract="true" name="RoquetteNBSavingsPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iff_NutritionBiosciencesRetirementSavingsPlanMember" abstract="true" name="NutritionBiosciencesRetirementSavingsPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iff_JacksonvilleUnionEmployeesProgramMember" abstract="true" name="JacksonvilleUnionEmployeesProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iff_HealthWrightPlanMember" abstract="true" name="HealthWrightPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="iff_EBPPlanTransferNumberOfParticipantAccountsTransferred" abstract="false" name="EBPPlanTransferNumberOfParticipantAccountsTransferred" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
</xs:schema>
