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      <Form990PartVIISectionAGrp>
        <PersonNm>JENNIFER MARTIN MD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ERIC OLSON MD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CAROL ROSEN MD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES ROWLEY MD</PersonNm>
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        <PersonNm>ANITA SHELGIKAR</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>FARIA ABBASI-FEINBERG MD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ILENE ROSEN MD</PersonNm>
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          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>DR LARRY EPSTEIN MD</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
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          </USAddress>
        </ContractorAddress>
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        <CompensationAmt>200000</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>BARNES &amp; THORNBURG</BusinessNameLine1Txt>
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          <USAddress>
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          </USAddress>
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        <ServicesDesc>LEGAL SERVICES</ServicesDesc>
        <CompensationAmt>164690</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>LC WILLIAMS &amp; ASSOCIATES</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>150 N MICHIGAN AVE 38TH FLOOR</AddressLine1Txt>
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            <StateAbbreviationCd>IL</StateAbbreviationCd>
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          </USAddress>
        </ContractorAddress>
        <ServicesDesc>PUBLIC RELATIONS</ServicesDesc>
        <CompensationAmt>162684</CompensationAmt>
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      <CntrctRcvdGreaterThan100KCnt>6</CntrctRcvdGreaterThan100KCnt>
      <ProgramServiceRevenueGrp>
        <Desc>EDUCATIONAL PRODUCTS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>4006329</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>4006329</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>MEMBER DUES</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>3779619</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>ACCREDITATION FEES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>2757007</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2757007</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>CONTRACTED SERVICES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>1632765</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1632765</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>COURSE FEES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>969520</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>969520</RelatedOrExemptFuncIncomeAmt>
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      <TotalOthProgramServiceRevGrp>
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        <UnrelatedBusinessRevenueAmt>179639</UnrelatedBusinessRevenueAmt>
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        <TotalRevenueColumnAmt>3027893</TotalRevenueColumnAmt>
        <ExclusionAmt>3027893</ExclusionAmt>
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      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>46294775</SecuritiesAmt>
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        <ExclusionAmt>13106126</ExclusionAmt>
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        <Desc>MAILING LIST RENTAL</Desc>
        <BusinessCd>900099</BusinessCd>
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        <UnrelatedBusinessRevenueAmt>6553</UnrelatedBusinessRevenueAmt>
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      <MiscellaneousRevenueGrp>
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        <ExclusionAmt>13178</ExclusionAmt>
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      <GrantsToDomesticOrgsGrp>
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      <CompCurrentOfcrDirectorsGrp>
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      <FeesForServicesLegalGrp>
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      <FeesForServicesAccountingGrp>
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      <OccupancyGrp>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I-A, LINE 1:</FormAndLineReferenceDesc>
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      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
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        <USAddress>
          <AddressLine1Txt>2510 N FRONTAGE RD</AddressLine1Txt>
          <CityNm>DARIEN</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60561</ZIPCd>
        </USAddress>
        <RecipientEIN>411920576</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>2081000</CashGrantAmt>
        <PurposeOfGrantTxt>ADVANCE FIELD OF SLEEP MEDICINE</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>PERIODIC FINANCIAL REPORTING REQUIRED TO BE SUBMITTED AT MINIMUM ANNUALLY BY RECIPIENT.</ExplanationTxt>
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    </IRS990ScheduleI>
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        <PersonNm>STEVEN VAN HOUT</PersonNm>
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        <PersonNm>SHERENE THOMAS</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JENNIFER VER HUEL</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOHN NOEL</PersonNm>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DIEDRA GRAY</PersonNm>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANDREW SUMMERS</PersonNm>
        <TitleTxt>DIRECTOR OF FINANCE</TitleTxt>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JASON WILBANKS</PersonNm>
        <TitleTxt>DIRECTOR OF INFORMATION TECHNOLOGY</TitleTxt>
        <BaseCompensationFilingOrgAmt>127339</BaseCompensationFilingOrgAmt>
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    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>DUES PAYING MEMBERS OF THE ASSOCIATION OF SLEEP MEDICINE PROFESSIONALS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>FELLOW MEMBERS, REGULAR MEMBERS, AND EMERITUS MEMBERS OF THE AASM ELECT THE MEMBERS OF THE GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>AMENDMENTS TO THE AASM BYLAWS MAY BE PROPOSED BY A MAJORITY OF THE BOARD OF DIRECTORS OR BY A PETITION FROM AT LEAST 20% OF THE VOTING MEMBERS OF AASM. BYLAWS CHANGES ARE SUBJECT TO APPROVAL BY A VOTE OF THE ELIGIBLE MEMBERSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PROVIDED TO THE EXECUTIVE DIRECTOR WHO DISSEMINATES IT TO THE BOARD OF DIRECTORS FOR REVIEW.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONFLICT OF INTEREST POLICY IS REVIEWED ON A REGULAR BASIS AT THE BOARD OF DIRECTORS MEETINGS. MEMBERS ARE REQUIRED TO DISCLOSE POTENTIAL CONFLICTS OF INTEREST ON AN ANNUAL BASIS ON A WRITTEN CONFLICT OF INTEREST STATEMENT. DEPENDING ON THE DEFINED SEVERITY OF THE CONFLICT, ANY BOARD MEMBER MAY BE RECUSED INTERNALLY OR POTENTIALLY REMOVED FROM THE BOARD.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTOR HAS A WRITTEN EMPLOYMENT AGREEMENT. COMPENSATION IS DETERMINED, AMONG OTHER METHODS, BY A COMMITTEE OF THE BOARD OF DIRECTORS, AND IS APPROVED BY THE BOARD OF DIRECTORS. THE EXECUTIVE DIRECTOR'S COMPENSATION WAS MOST RECENTLY COMPLETED IN JUNE 2019. COMPENSATION STUDIES AND OTHER RESOURCES ARE USED AS DEEMED NECESSARY TO ASSIST IN DETERMINING APPROPRIATE COMPENSATION FOR EXECUTIVE AND OTHER KEY POSITIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>DOCUMENTS, POLICIES, AND FINANCIAL STATEMENTS MAY BE MADE AVAILABLE UPON REQUEST TO THE AMERICAN ACADEMY OF SLEEP MEDICINE'S OFFICE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CUMMULATIVE EFFECT OF ACCOUNTING CHANGE -5,851,364.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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        <USAddress>
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          <CityNm>DARIEN</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60561</ZIPCd>
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        <PrimaryActivitiesTxt>SLEEP TELEMEDICINE</PrimaryActivitiesTxt>
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          <CityNm>DARIEN</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60561</ZIPCd>
        </USAddress>
        <EIN>411920576</EIN>
        <PrimaryActivitiesTxt>GRANT MAKING</PrimaryActivitiesTxt>
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        <ShareOfEOYAssetsAmt>77365</ShareOfEOYAssetsAmt>
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        <EIN>465330898</EIN>
        <PrimaryActivitiesTxt>NATIONAL NETWORK</PrimaryActivitiesTxt>
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        <ShareOfEOYAssetsAmt>327717</ShareOfEOYAssetsAmt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>1</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>1</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>1</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>WELLTRINSIC SLEEP NETWORK</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>M</TransactionTypeTxt>
        <InvolvedAmt>353055</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>