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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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        <AverageHoursPerWeekRltdOrgRt>1.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>AMY WOLFSON PHD</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>1.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <TotalReportableCompFromOrgAmt>45000</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>10000</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>0</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>0</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>0</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>AMERICAN ACADEMY OF SLEEP MEDICINE</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>2510 N FRONTAGE RD</AddressLine1Txt>
            <CityNm>DARIEN</CityNm>
            <StateAbbreviationCd>IL</StateAbbreviationCd>
            <ZIPCd>60561</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MANAGEMENT SERVICES</ServicesDesc>
        <CompensationAmt>415000</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
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      <TotalContributionsAmt>60000</TotalContributionsAmt>
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        <Desc>CONFERENCE</Desc>
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      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PUBLICATIONS</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>335428</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>205218</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>205218</RelatedOrExemptFuncIncomeAmt>
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      <InvestmentIncomeGrp>
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        <ExclusionAmt>252</ExclusionAmt>
      </MiscellaneousRevenueGrp>
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      <TotalRevenueGrp>
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        <RelatedOrExemptFuncIncomeAmt>957393</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>46907</ExclusionAmt>
      </TotalRevenueGrp>
      <InfoInScheduleOPartIXInd>X</InfoInScheduleOPartIXInd>
      <CompCurrentOfcrDirectorsGrp>
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        <ManagementAndGeneralAmt>45000</ManagementAndGeneralAmt>
      </CompCurrentOfcrDirectorsGrp>
      <FeesForServicesManagementGrp>
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        <ManagementAndGeneralAmt>415000</ManagementAndGeneralAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>13572</TotalAmt>
        <ManagementAndGeneralAmt>13572</ManagementAndGeneralAmt>
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      <FeesForServicesLobbyingGrp>
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        <ProgramServicesAmt>51792</ProgramServicesAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
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        <ProgramServicesAmt>116855</ProgramServicesAmt>
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        <ProgramServicesAmt>1000</ProgramServicesAmt>
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        <ProgramServicesAmt>12852</ProgramServicesAmt>
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        <ProgramServicesAmt>100000</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>2410</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
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        <Desc>BOARD EXPENSES</Desc>
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        <ManagementAndGeneralAmt>5822</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>PROGRAM DEVELOPMENT</Desc>
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      <AllOtherExpensesGrp>
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        <ProgramServicesAmt>2547</ProgramServicesAmt>
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      <TotalFunctionalExpensesGrp>
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        <ManagementAndGeneralAmt>585631</ManagementAndGeneralAmt>
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      <CashNonInterestBearingGrp>
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      <TotalNetAssetsFundBalanceGrp>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
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      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
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        <CurrentTaxYearMinus1YearAmt>206053</CurrentTaxYearMinus1YearAmt>
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      <GrossReceiptsAdmissionsGrp>
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        <CurrentTaxYearAmt>752639</CurrentTaxYearAmt>
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      <Total509Grp>
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        <CurrentTaxYearMinus3YearsAmt>1076334</CurrentTaxYearMinus3YearsAmt>
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        <CurrentTaxYearMinus1YearAmt>2679</CurrentTaxYearMinus1YearAmt>
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        <CurrentTaxYearAmt>46655</CurrentTaxYearAmt>
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      <InvestmentIncomeAndUBTIGrp>
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        <CurrentTaxYearAmt>46655</CurrentTaxYearAmt>
        <TotalAmt>229577</TotalAmt>
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        <CurrentTaxYearAmt>252</CurrentTaxYearAmt>
        <TotalAmt>21458</TotalAmt>
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      <TotalSupportCalendarYearGrp>
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      <InvestmentIncomePYPct>0.04700</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART III, LINE 12, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER INCOME - 2018 AMOUNT: $ 1,010. 2019 AMOUNT: $ 20,196. 2022 AMOUNT: $ 252.</ExplanationTxt>
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      <ContributorInformationGrp>
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
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          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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    <IRS990ScheduleC documentId="RetDoc1039600001">
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      <TotalLobbyingExpendGrp>
        <FilingOrganizationsTotalAmt>51792</FilingOrganizationsTotalAmt>
      </TotalLobbyingExpendGrp>
      <OtherExemptPurposeExpendGrp>
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      <TotalExemptPurposeExpendGrp>
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      <LobbyingNontaxableAmountGrp>
        <FilingOrganizationsTotalAmt>168566</FilingOrganizationsTotalAmt>
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      <GrassrootsNontaxableGrp>
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      <TotLbbyngGrassrootMnsNonTxGrp>
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      <TotLbbyExpendMnsLbbyngNonTxGrp>
        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
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      <AvgLobbyingNontaxableAmountGrp>
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        <CurrentYearMinus2Amt>156211</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>147632</CurrentYearMinus1Amt>
        <CurrentYearAmt>168566</CurrentYearAmt>
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      </AvgLobbyingNontaxableAmountGrp>
      <LobbyingCeilingAmt>1004465</LobbyingCeilingAmt>
      <AvgTotalLobbyingExpendGrp>
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        <CurrentYearMinus2Amt>52274</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>51703</CurrentYearMinus1Amt>
        <CurrentYearAmt>51792</CurrentYearAmt>
        <TotalAmt>208091</TotalAmt>
      </AvgTotalLobbyingExpendGrp>
      <AvgGrassrootsNontaxableGrp>
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        <CurrentYearMinus2Amt>39053</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>36908</CurrentYearMinus1Amt>
        <CurrentYearAmt>42142</CurrentYearAmt>
        <TotalAmt>167412</TotalAmt>
      </AvgGrassrootsNontaxableGrp>
      <GrassrootsCeilingAmt>251118</GrassrootsCeilingAmt>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>3373</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>3373</DepreciationAmt>
        <BookValueAmt>0</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>0</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>RELATED PARTY PAYABLES</Desc>
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      <TotalLiabilityAmt>17152</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT HAS CONCLUDED THAT THERE ARE NO UNCERTAIN TAX POSITIONS AS OF DECEMBER 31, 2022.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT FUNCTIONS DELEGATED TO AMERICAN ACADEMY OF SLEEP MEDICINE UNDER A FORMAL MAGAGEMENT SERVICES CONTRACT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY IS A MEMBERSHIP ORGANIZATION THAT COLLECTS A MEMBERSHIP FEE FROM ITS MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>FULL AND EMERITUS MEMBERS OF THE ORGANIZATION HAVE VOTING PRIVILEGES. VOTING MEMBERS ELECT THE BOARD OF THE DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>AMENDMENTS TO THE BYLAWS MAY BE PROPOSED BY A PETITION OF AT LEAST 15% OF THE MEMBERS. PROPOSED AMENDMENTS SHALL BE VOTED ON BY ALL ELIGIBLE MEMBERS AND SHALL BE ADOPTED BY A TWO THIRDS MAJORITY OF THE MEMBERS VOTING PROVIDED AT LEAST 15% OF MEMBERSHIP RETURNS THEIR BALLOTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 WAS EMAILED TO THE EXECUTIVE COMMITTEE OF THE BOARD OF DIRECTORS PRIOR TO FILING WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFLICT OF INTEREST POLICY IS REVIEWED ON A REGULAR BASIS AT BOARD OF DIRECTORS MEETINGS AND MEMBERS ARE REQUIRED TO DISCLOSE POTENTIAL CONFLICTS OF INTEREST 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>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, CONFLICT OF INTERST POLICY, AND AUDITED FINANCIAL STATEMENTS ARE MADE AVAILABLE UPON REQUEST TO THE AMERICAN ACADEMY OF SLEEP MEDICINE'S OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>EDITORIAL FEES: PROGRAM SERVICE EXPENSES 116,855. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 116,855.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>SLEEP RESEARCH SOCIETY FOUNDATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>2510 N FRONTAGE RD</AddressLine1Txt>
          <CityNm>DARIEN</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60561</ZIPCd>
        </USAddress>
        <EIN>542175447</EIN>
        <PrimaryActivitiesTxt>RESEARCH GRANTS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 10</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>1</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>1</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <UnrelatedOrgTxblPartnershipGrp>
        <BusinessName>
          <BusinessNameLine1Txt>ASSOCIATED PROFESSIONAL SLEEP SOCIETIES LLC</BusinessNameLine1Txt>
        </BusinessName>
        <USAddress>
          <AddressLine1Txt>2510 N FRONTAGE RD</AddressLine1Txt>
          <CityNm>DARIEN</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60561</ZIPCd>
        </USAddress>
        <EIN>411742821</EIN>
        <PrimaryActivitiesTxt>ANNUAL CONFERENCE</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
        <PredominateIncomeDesc>EXCLUDED</PredominateIncomeDesc>
        <AllPartnersC3SInd>0</AllPartnersC3SInd>
        <ShareOfTotalIncomeAmt>414699</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>89851</ShareOfEOYAssetsAmt>
        <DisproportionateAllocationsInd>0</DisproportionateAllocationsInd>
        <GeneralOrManagingPartnerInd>0</GeneralOrManagingPartnerInd>
        <OwnershipPct>0.37160</OwnershipPct>
      </UnrelatedOrgTxblPartnershipGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
