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        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>MIRIAM A O'DAY</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>5920 TRAJAN DR</AddressLine1Txt>
            <CityNm>FAIR OAKS</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>95628</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONTRACT SERVICES</ServicesDesc>
        <CompensationAmt>195000</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>PROTECH ASSOCIATES</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>5457 TWIN KNOLLS RD STE 400</AddressLine1Txt>
            <CityNm>COLUMBIA</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>21045</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>IT/SOFTWARE SERVICES</ServicesDesc>
        <CompensationAmt>194532</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>MEKANIC LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1240 NORTH PITT ST 2ND FLOOR</AddressLine1Txt>
            <CityNm>ALEXANDRIA</CityNm>
            <StateAbbreviationCd>VA</StateAbbreviationCd>
            <ZIPCd>22314</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONTRACT SERVICES</ServicesDesc>
        <CompensationAmt>185254</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>6</CntrctRcvdGreaterThan100KCnt>
      <ProgramServiceRevenueGrp>
        <Desc>CONVENTIONS &amp; MEETINGS</Desc>
        <BusinessCd>561000</BusinessCd>
        <TotalRevenueColumnAmt>3236206</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3236206</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP REVENUE</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>3057203</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3057203</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EDUCATION REVENUE</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>1123739</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1123739</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>ADVERTISING REVENUE</Desc>
        <BusinessCd>541800</BusinessCd>
        <TotalRevenueColumnAmt>143943</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2943</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>141000</UnrelatedBusinessRevenueAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>BENCHMARKING REVENUE</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>59481</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>59481</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>7620572</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>599918</TotalRevenueColumnAmt>
        <ExclusionAmt>599918</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>28741</TotalRevenueColumnAmt>
        <ExclusionAmt>28741</ExclusionAmt>
      </RoyaltiesRevenueGrp>
      <GrossRentsGrp>
        <RealAmt>107991</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>107991</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>107991</TotalRevenueColumnAmt>
        <ExclusionAmt>107991</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>7298101</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>5960268</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>1337833</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>1337833</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1337833</RelatedOrExemptFuncIncomeAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>INTERCOMPANY INCOME</Desc>
        <BusinessCd>900003</BusinessCd>
        <TotalRevenueColumnAmt>522000</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>522000</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS INCOME</Desc>
        <BusinessCd>900003</BusinessCd>
        <TotalRevenueColumnAmt>274621</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>274621</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>796621</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>10491676</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>9614026</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>141000</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>736650</ExclusionAmt>
      </TotalRevenueGrp>
      <InfoInScheduleOPartIXInd>X</InfoInScheduleOPartIXInd>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>260217</TotalAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>87211</TotalAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>668652</TotalAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>2152030</TotalAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>152992</TotalAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>501058</TotalAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>227264</TotalAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>30972</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>60795</TotalAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>164417</TotalAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>1990996</TotalAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>15781</TotalAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>1395666</TotalAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>652162</TotalAmt>
      </InformationTechnologyGrp>
      <RoyaltiesGrp>
        <TotalAmt>46037</TotalAmt>
      </RoyaltiesGrp>
      <OccupancyGrp>
        <TotalAmt>278108</TotalAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>405661</TotalAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>160853</TotalAmt>
      </ConferencesMeetingsGrp>
      <PaymentsToAffiliatesGrp>
        <TotalAmt>634200</TotalAmt>
      </PaymentsToAffiliatesGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>373835</TotalAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>92175</TotalAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>SPECIAL FUNCTIONS &amp; PRO</Desc>
        <TotalAmt>505732</TotalAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>10856814</TotalAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>3708134</BOYAmt>
        <EOYAmt>6518097</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>10099</BOYAmt>
        <EOYAmt>10420</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
        <BOYAmt>10325627</BOYAmt>
        <EOYAmt>10825488</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>320141</BOYAmt>
        <EOYAmt>392449</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>7147062</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>5422121</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>2086249</BOYAmt>
        <EOYAmt>1724941</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>24284898</BOYAmt>
        <EOYAmt>21933767</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>6594546</BOYAmt>
        <EOYAmt>6594546</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>47329694</BOYAmt>
        <EOYAmt>47999708</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>1912928</BOYAmt>
        <EOYAmt>1545669</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>1841639</BOYAmt>
        <EOYAmt>1661982</EOYAmt>
      </DeferredRevenueGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>3754567</BOYAmt>
        <EOYAmt>3207651</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>43276093</BOYAmt>
        <EOYAmt>44493023</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>299034</BOYAmt>
        <EOYAmt>299034</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>43575127</BOYAmt>
        <EOYAmt>44792057</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>47329694</BOYAmt>
        <EOYAmt>47999708</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-365138</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>1582068</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleC documentId="RetDoc1039500001">
      <PoliticalExpendituresAmt>355156</PoliticalExpendituresAmt>
      <VolunteerHoursCnt>550</VolunteerHoursCnt>
      <Expended527ActivitiesAmt>355156</Expended527ActivitiesAmt>
      <TotalExemptFunctionExpendAmt>355156</TotalExemptFunctionExpendAmt>
      <Form1120POLFiledInd>0</Form1120POLFiledInd>
      <SubstantiallyAllDuesNondedInd>1</SubstantiallyAllDuesNondedInd>
      <OnlyInHouseLobbyingInd>0</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>0</AgreeCarryoverPriorYearInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I-A, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AARC INTERACTS WITH LOCAL, STATE AND FEDERAL GOVERNMENTS ON PUBLIC POLICIES THAT AFFECT ITS PATIENTS AND THE PROFESSION. AS AN ADVOCATE FOR ITS MEMBERS, AARC DOES MORE THAN SIMPLY "WATCHDOG" ISSUES. IT AGGRESSIVELY ADVOCATES FOR THE RECOGNITION OF THE VALUE OF RESPIRATORY THERAPY AND THERAPISTS IN ALL AREAS OF PUBLIC POLICY. THE AARC IS INVOLVED IN BOTH FEDERAL AND STATE LEGISLATIVE AND REGULATORY ISSUES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>5270150</BeginningYearBalanceAmt>
        <ContributionsAmt>28048</ContributionsAmt>
        <OtherExpendituresAmt>907679</OtherExpendituresAmt>
        <EndYearBalanceAmt>4390519</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>5813668</BeginningYearBalanceAmt>
        <ContributionsAmt>28838</ContributionsAmt>
        <OtherExpendituresAmt>572356</OtherExpendituresAmt>
        <EndYearBalanceAmt>5270150</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>1210667</BeginningYearBalanceAmt>
        <ContributionsAmt>5051121</ContributionsAmt>
        <OtherExpendituresAmt>448120</OtherExpendituresAmt>
        <EndYearBalanceAmt>5813668</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>1195106</BeginningYearBalanceAmt>
        <ContributionsAmt>40037</ContributionsAmt>
        <OtherExpendituresAmt>24476</OtherExpendituresAmt>
        <EndYearBalanceAmt>1210667</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>1169452</BeginningYearBalanceAmt>
        <ContributionsAmt>41684</ContributionsAmt>
        <OtherExpendituresAmt>16030</OtherExpendituresAmt>
        <EndYearBalanceAmt>1195106</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.94537</BoardDesignatedBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.05463</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>717818</OtherCostOrOtherBasisAmt>
        <BookValueAmt>717818</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>1700000</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1147500</DepreciationAmt>
        <BookValueAmt>552500</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>922942</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>680885</DepreciationAmt>
        <BookValueAmt>242057</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>2501068</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>2320348</DepreciationAmt>
        <BookValueAmt>180720</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>1305234</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1273388</DepreciationAmt>
        <BookValueAmt>31846</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>1724941</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>INVESTMENT IN DAEDALUS</Desc>
        <BookValueAmt>6594546</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>6594546</TotalBookValueOtherAssetsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>DONOR RESTRICTED NET ASSETS ARE EARMARKED FOR THE FOLLOWING: DISASTER RELIEF $104,142 ARCF MUSEUM $74,494 ARCF - LEADERSHIP INSTITUTE $46,880 DRAEGER - LEADERSHIP INSTITUTE $14,335 TOTAL DONOR RESTRICTED $239,871 BOARD DESIGNATED NET ASSETS ARE COMPRISED OF THE FOLLOWING: VISION GRANT $200,000 STRATEGIC PLANNING $3,950,648 TOTAL BOARD DESIGNATED $4,150,648</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT HAS CONCLUDED THAT ANY TAX POSITIONS THAT WOULD NOT MEET THE MORE-LIKELY-THAN-NOT CRITERION OF FINANCIAL ACCOUNTING STANDARDS BOARD (FASB) ACCOUNTING STANDARDS CODIFICATION (ASC) 740-10, ACCOUNTING FOR INCOME TAXES, WOULD BE IMMATERIAL TO THE FINANCIAL STATEMENTS TAKEN AS A WHOLE. ACCORDINGLY, THE ACCOMPANYING FINANCIAL STATEMENTS DO NOT INCLUDE ANY PROVISION FOR UNCERTAIN TAX POSITIONS, AND NO RELATED INTEREST OR PENALTIES HAVE BEEN RECORDED IN THE STATEMENTS OF ACTIVITIES OR ACCRUED IN THE STATEMENTS OF FINANCIAL POSITION. FEDERAL TAX RETURNS OF THE ENTITY ARE GENERALLY OPEN TO EXAMINATION BY THE RELEVANT TAXING AUTHORITY FOR A PERIOD OF THREE YEARS FROM THE DATE THE RETURNS ARE FILED.</ExplanationTxt>
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      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>AMERICAN RESPIRATORY CARE FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>9425 MACARTHUR BLVD SUITE 100</AddressLine1Txt>
          <CityNm>IRVING</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>75063</ZIPCd>
        </USAddress>
        <RecipientEIN>237089524</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>49750</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>N/A</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>SUPPORT RESPIRATORY CARE RESEARCH &amp; EDUCATION</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>COVID FUND/DISASTER RELIEF FUND</GrantTypeTxt>
        <RecipientCnt>100</RecipientCnt>
        <CashGrantAmt>87211</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>AARC OCCASIONALLY MAKES GRANTS TO WORTHY ORGANIZATIONS FOR RESPIRATORY RESEARCH CONFERENCES AND ACTIVITIES THAT PROMOTE THE AARC MISSION AND OBJECTIVES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
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      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DANIEL GARRETT</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>302140</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>24281</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>9191</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>335612</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DOUG LAHER</PersonNm>
        <TitleTxt>COO</TitleTxt>
        <BaseCompensationFilingOrgAmt>209276</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>17265</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>27425</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>253966</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AARC IS A MEMBERSHIP ORGANIZATION WHO ELECTS THE MEMBERS OF THE GOVERNING BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINAL FORM 990 WILL BE PROVIDED TO THE AARC EXECUTIVE COMMITTEE PRIOR TO IT BEING FILED WITH THE INTERNAL REVENUE SERVICE. ANY QUESTIONS OR CONCERNS WILL BE ADDRESSED AND CORRECTED IF NECESSARY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL BOARD MEMBERS RECEIVE AND SIGN A CONFLICT OF INTEREST POLICY ON AN ANNUAL BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 15A: COMPENSATION FOR THE CHIEF EXECUTIVE OFFICER IS DETERMINED BY THE BOARD OF DIRECTORS. LINE 15B: COMPENSATION FOR KEY EMPLOYEES IS DETERMINED BY THE CHIEF EXECUTIVE OFFICER AND THE CHIEF FINANCIAL OFFICER. INDUSTRY DATA SUCH AS PAY RANGES AND GRADES ARE USED TO DETERMINE COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS MADE AVAILABLE TO THE PUBLIC UPON REQUEST AS REQUIRED BY LAW. ALL REQUESTS ARE FULFILLED BY THE CHIEF FINANCIAL OFFICER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER PROFESSIONAL FEES 1,990,996.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
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        <DisregardedEntityName>
          <BusinessNameLine1Txt>AMERICAN RESPIRATORY CARE FOUNDATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
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          <AddressLine1Txt>9425 N MACARTHUR BLVD SUITE 100</AddressLine1Txt>
          <CityNm>IRVING</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>75063</ZIPCd>
        </USAddress>
        <EIN>237089524</EIN>
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        <LegalDomicileStateCd>TX</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 12A, I</PublicCharityStatusTxt>
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          <BusinessNameLine1Txt>DAEDALUS ENTERPRISES INC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>9425 N MACARTHUR BLVD SUITE 100</AddressLine1Txt>
          <CityNm>IRVING</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>750634706</ZIPCd>
        </USAddress>
        <EIN>751800302</EIN>
        <PrimaryActivitiesTxt>PUBLISHING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>TX</LegalDomicileStateCd>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <EntityTypeTxt>C</EntityTypeTxt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>1</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>1</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>1</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>DAEDALUS ENTERPRISES INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>694498</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH - FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>AMERICAN RESPIRATORY CARE FOUNDATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>49750</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH - FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>AMERICAN RESPIRATORY CARE FOUNDATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>L</TransactionTypeTxt>
        <InvolvedAmt>35220</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH - FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>