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        <ReportableCompFromRltdOrgAmt>13750</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ILENE ROSEN MD MS</PersonNm>
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        <ReportableCompFromRltdOrgAmt>8500</ReportableCompFromRltdOrgAmt>
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        <TotalRevenueColumnAmt>1084312</TotalRevenueColumnAmt>
        <ExclusionAmt>1084312</ExclusionAmt>
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      <TotalRevenueGrp>
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        <ManagementAndGeneralAmt>618</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>937</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6831</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>8168</ManagementAndGeneralAmt>
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        <TotalAmt>5853</TotalAmt>
        <ManagementAndGeneralAmt>5853</ManagementAndGeneralAmt>
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      <ConferencesMeetingsGrp>
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        <ManagementAndGeneralAmt>6925</ManagementAndGeneralAmt>
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        <Desc>DUES &amp; SUBSCRIPTIONS</Desc>
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        <ManagementAndGeneralAmt>500</ManagementAndGeneralAmt>
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        <Desc>TRAINING</Desc>
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        <ManagementAndGeneralAmt>425</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>1510565</ProgramServicesAmt>
        <ManagementAndGeneralAmt>81320</ManagementAndGeneralAmt>
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        <EOYAmt>7017</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>8715</EOYAmt>
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      <InvestmentsPubTradedSecGrp>
        <BOYAmt>8979569</BOYAmt>
        <EOYAmt>10198360</EOYAmt>
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      <OtherAssetsTotalGrp>
        <BOYAmt>4940</BOYAmt>
        <EOYAmt>14215</EOYAmt>
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      <TotalAssetsGrp>
        <BOYAmt>10695232</BOYAmt>
        <EOYAmt>12410221</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>20427</BOYAmt>
        <EOYAmt>7890</EOYAmt>
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        <EOYAmt>2239031</EOYAmt>
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      <OtherLiabilitiesGrp>
        <BOYAmt>2686</BOYAmt>
        <EOYAmt>42928</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>2695756</BOYAmt>
        <EOYAmt>2289849</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>340575</BOYAmt>
        <EOYAmt>1357839</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>7658901</BOYAmt>
        <EOYAmt>8762533</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>7999476</BOYAmt>
        <EOYAmt>10120372</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>10695232</BOYAmt>
        <EOYAmt>12410221</EOYAmt>
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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>1940550</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>165809</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>14537</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <ConsolAndSepBasisFinclStmtInd>X</ConsolAndSepBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <SupportingOrganization509a3Ind>X</SupportingOrganization509a3Ind>
      <SupportingOrgType1Ind>X</SupportingOrgType1Ind>
      <SupportedOrganizationsCnt>1</SupportedOrganizationsCnt>
      <SupportedOrgInformationGrp>
        <SupportedOrganizationName>
          <BusinessNameLine1Txt>AMERICAN ACADEMY OF SLEEP MEDICINE</BusinessNameLine1Txt>
        </SupportedOrganizationName>
        <EIN>411596569</EIN>
        <OrganizationTypeCd>10</OrganizationTypeCd>
        <GoverningDocumentListedInd>1</GoverningDocumentListedInd>
        <SupportAmt>0</SupportAmt>
        <OtherSupportAmt>1591885</OtherSupportAmt>
      </SupportedOrgInformationGrp>
      <SupportedOrganizationsTotalCnt>1</SupportedOrganizationsTotalCnt>
      <SupportSumAmt>0</SupportSumAmt>
      <OtherSupportSumAmt>1591885</OtherSupportSumAmt>
      <Form990SchASupportingOrgGrp>
        <ListedByNameGoverningDocInd>0</ListedByNameGoverningDocInd>
        <SuprtOrgNoIRSDeterminationInd>0</SuprtOrgNoIRSDeterminationInd>
        <SupportedOrgSectionC456Ind>1</SupportedOrgSectionC456Ind>
        <SupportedOrgQualifiedInd>1</SupportedOrgQualifiedInd>
        <SuprtExclusivelySec170c2BInd>1</SuprtExclusivelySec170c2BInd>
        <SupportedOrgNotOrganizedUSInd>0</SupportedOrgNotOrganizedUSInd>
        <OrganizationChangeSuprtOrgInd>0</OrganizationChangeSuprtOrgInd>
        <SupportNonSupportedOrgInd>0</SupportNonSupportedOrgInd>
        <PaymentSubstantialContribtrInd>0</PaymentSubstantialContribtrInd>
        <LoanDisqualifiedPersonInd>0</LoanDisqualifiedPersonInd>
        <ControlledDisqualifiedPrsnInd>0</ControlledDisqualifiedPrsnInd>
        <DisqualifiedPrsnControllIntInd>0</DisqualifiedPrsnControllIntInd>
        <DisqualifiedPrsnOwnrIntInd>0</DisqualifiedPrsnOwnrIntInd>
        <ExcessBusinessHoldingsRulesInd>0</ExcessBusinessHoldingsRulesInd>
        <ContributionControllerInd>0</ContributionControllerInd>
        <ContributionFamilyInd>0</ContributionFamilyInd>
        <Contribution35ControlledInd>0</Contribution35ControlledInd>
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      <Form990SchAType1SuprtOrgGrp>
        <PowerAppointMajorityDirTrstInd>1</PowerAppointMajorityDirTrstInd>
        <OperateBenefitNonSuprtOrgInd>0</OperateBenefitNonSuprtOrgInd>
      </Form990SchAType1SuprtOrgGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART IV, SECTION A, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION MAINTAINS A HISTORIC AND CONTINUING RELATIONSHIP WITH THE AMERICAN ACADEMY OF SLEEP MEDICINE. THE FOUNDATION WAS CREATED TO SUPPORT THE MISSION OF THE RELATED ACADEMY BY PROMOTING DISCOVERIES THAT ADVANCE THE UNDERSTANDING OF SLEEP FOR HEALTHIER LIVES.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART IV, SECTION A, LINE 3B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION REVIEWED THE IRS DETERMINATION LETTER AND THE MOST RECENTLY COMPLETED PRO FORMA SCHEDULE A, PART III OF THE SUPPORTED ORGANIZATION TO DETERMINE IT SATISFIED THE PUBLIC SUPPORT REQUIREMENTS UNDER SECTION 509(A)(2).</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART IV, SECTION A, LINE 3C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION ENSURES ANY SUPPORT PAYMENTS MADE TO THE SUPPORTED ACADEMY ARE USED EXCLUSIVELY FOR SECTION 107(C)(2)(B) PURPOSES BY SHARING A PLURALITY OF MANAGEMENT OFFICIALS THAT OVERSEE THE SUPPORT TRANSFERS.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
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        <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>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <InvestmentEarningsOrLossesAmt>1433632</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>330000</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>8762533</EndYearBalanceAmt>
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      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>8037086</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>-378185</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>7658901</EndYearBalanceAmt>
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      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>7226308</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>810778</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>8037086</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>6812885</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>561200</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>147777</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>7226308</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
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        <InvestmentEarningsOrLossesAmt>12111</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>100000</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>6812885</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <PrmnntEndowmentBalanceEOYPct>1.00000</PrmnntEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <TotalBookValueLandBuildingsAmt>0</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO AFFILIATE</Desc>
        <Amt>42928</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>42928</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>3961472</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>165809</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>289000</DonatedServicesAndUseFcltsAmt>
      <RevenueNotReportedAmt>454809</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>3506663</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>25772</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>25772</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>3532435</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>1840576</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>289000</DonatedServicesUseFcltsAmt>
      <ExpensesNotReportedAmt>289000</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>1551576</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>25772</InvestmentExpensesNotIncld2Amt>
      <OtherExpensesNotIncludedAmt>14537</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>40309</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>1591885</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>INVESTMENT INCOME FROM THE ABSM ENDOWMENT WILL BE AVAILABLE TO FUND UP TO TWO ANNUAL AWARDS FOR MENTORED SLEEP AND CIRCADIAN RESEARCH PROJECTS FOR QUALIFYING PHYSICIAN SCIENTISTS. INVESTMENT INCOME FROM THE AASM ENDOWMENT WILL BE AVAILABLE TO FUND RESEARCH PROJECTS OR OTHER AWARDS RELATED TO THE SLEEP MEDICINE PROFESSION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT HAS CONCLUDED THAT THE AASM FOUNDATION HAS PROPERLY MAINTAINED ITS EXEMPT STATUS, AND THUS THERE ARE NO UNCERTAIN TAX POSITIONS AS OF DECEMBER 31, 2019 OR 2018.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>RETURNED GRANTS 14,537.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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        <RecipientBusinessName>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF CALIFORNIA LOS ANGELES</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>10899 WILSHIRE BLVD SUITE 700</AddressLine1Txt>
          <CityNm>LOS ANGELES</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>90095</ZIPCd>
        </USAddress>
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      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASSACHUSETTS GENERAL HOSPITAL</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>55 FRUIT ST</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02114</ZIPCd>
        </USAddress>
        <RecipientEIN>042697983</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>249726</CashGrantAmt>
        <PurposeOfGrantTxt>STRATEGIC RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1 GUSTAVE L LEVY PLACE</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10029</ZIPCd>
        </USAddress>
        <RecipientEIN>136171197</RecipientEIN>
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        <CashGrantAmt>120000</CashGrantAmt>
        <PurposeOfGrantTxt>STRATEGIC RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BRIGHAM AND WOMEN'S HOSPITAL</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>75 FRANCIS ST</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02115</ZIPCd>
        </USAddress>
        <RecipientEIN>042312909</RecipientEIN>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BETH ISRAEL DEACONESS MEDICAL CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>330 BROOKLINE AVE</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02215</ZIPCd>
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        <RecipientEIN>042103881</RecipientEIN>
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      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>JOHNS HOPKINS UNIVERSITY</BusinessNameLine1Txt>
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        <USAddress>
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          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>21211</ZIPCd>
        </USAddress>
        <RecipientEIN>520595110</RecipientEIN>
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        <PurposeOfGrantTxt>STRATEGIC RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>WASHINGTON UNIVERSITY - ST LOUIS</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>700 ROSEDALE AVE</AddressLine1Txt>
          <CityNm>ST LOUIS</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>63112</ZIPCd>
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        <RecipientEIN>430653611</RecipientEIN>
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        <CashGrantAmt>100000</CashGrantAmt>
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      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>YALE UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>25 SCIENCE PARK</AddressLine1Txt>
          <CityNm>NEW HAVEN</CityNm>
          <StateAbbreviationCd>CT</StateAbbreviationCd>
          <ZIPCd>06520</ZIPCd>
        </USAddress>
        <RecipientEIN>060646973</RecipientEIN>
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        <CashGrantAmt>100000</CashGrantAmt>
        <PurposeOfGrantTxt>STRATEGIC RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF ARIZONA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 3520</AddressLine1Txt>
          <CityNm>TUCSON</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>85722</ZIPCd>
        </USAddress>
        <RecipientEIN>742652689</RecipientEIN>
        <IRCSectionDesc>115(A)</IRCSectionDesc>
        <CashGrantAmt>100000</CashGrantAmt>
        <PurposeOfGrantTxt>STRATEGIC RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF MISSOURI</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>118 UNIVERSITY HALL</AddressLine1Txt>
          <CityNm>COLUMBIA</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>65211</ZIPCd>
        </USAddress>
        <RecipientEIN>436003859</RecipientEIN>
        <IRCSectionDesc>115(A)</IRCSectionDesc>
        <CashGrantAmt>19985</CashGrantAmt>
        <PurposeOfGrantTxt>STRATEGIC RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>SEPULVEDA RESEARCH CORPORATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>16111 PLUMMER ST BLDG 200</AddressLine1Txt>
          <CityNm>NORTH HILLS</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>91343</ZIPCd>
        </USAddress>
        <RecipientEIN>954246275</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>19983</CashGrantAmt>
        <PurposeOfGrantTxt>STRAGEGIC RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>11</Total501c3OrgCnt>
      <TotalOtherOrgCnt>1</TotalOtherOrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>PROGRESS REPORTS ARE FILED BY GRANT RECIPIENTS EVERY 6 MONTHS AND ARE REVIEWED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEVEN VAN HOUT</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>0</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>342015</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>29250</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>28000</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>28419</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>427684</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANDREW SUMMERS</PersonNm>
        <TitleTxt>DIRECTOR OF FINANCE</TitleTxt>
        <BaseCompensationFilingOrgAmt>0</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>130747</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>13612</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>19129</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>163488</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PROVIDED TO THE FOUNDATION'S FULL BOARD OF DIRECTORS FOR REVIEW PRIOR TO FILING WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONFLICT OF INTEREST POLICY IS REVIEWED ON AN ANNUAL BASIS AT A BOARD OF DIRECTORS MEETING. BOARD MEMBERS AND VOLUNTEERS ARE REQUIRED TO DISCLOSE POTENTIAL CONFLICTS OF INTEREST ANNUALLY. SPECIFIC QUERIES ARE POSED REGARDING RELATIONSHIPS TO GRANT RECIPIENTS BEFORE FUNDING DECISIONS ARE MADE. DEPENDING ON THE DEFINED SEVERITY OF THE CONFLICT, A BOARD MEMBER MAY BE RECUSED INTERNALLY OR POTENTIALLY REMOVED FROM THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>RETURNED GRANTS 14,537.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 AMENDED RETURN:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 2019 FORM 990 WAS AMENDED TO UPDATE VARIOUS NARRATIVE DISCLOSURES TO BETTER REFLECT THE FOUNDATION'S ACTIVITIES RELATED SPECIFICALLY TO 2019.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>AMERICAN ACADEMY OF SLEEP MEDICINE</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>2510 N FRONTAGE RD</AddressLine1Txt>
          <CityNm>DARIEN</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60561</ZIPCd>
        </USAddress>
        <EIN>414596569</EIN>
        <PrimaryActivitiesTxt>TRADE ASSOCIATION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MN</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(6)</ExemptCodeSectionTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>AASM</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>AMERICAN BOARD OF SLEEP MEDICINE</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>2510 N FRONTAGE RD</AddressLine1Txt>
          <CityNm>DARIEN</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60561</ZIPCd>
        </USAddress>
        <EIN>411687236</EIN>
        <PrimaryActivitiesTxt>CERTIFICATION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(6)</ExemptCodeSectionTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>AASM</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>1</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>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>AMERICAN ACADEMY OF SLEEP MEDICINE</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>2081000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>FAIR MARKET VALUE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>AMERICAN ACADEMY OF SLEEP MEDICINE</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>N</TransactionTypeTxt>
        <InvolvedAmt>289000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>FAIR MARKET VALUE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>