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        <NontaxableBenefitsRltdOrgsAmt>25696</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>253633</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>OFFICERS MAY RECEIVE REASONABLE COMPENSATION FOR SERVING IN SUCH OFFICE. THE INTERNATIONAL ASSOCIATION FOR THE STUDY OF LUNG CANCER SHALL REIMBURSE ANY OFFICER FOR ALL REASONABLE EXPENSES INCURRED BY SUCH INDIVIDUAL IN CONNECTION WITH SERVICES RENDERED TO OR FOR THE ASSOCIATION AND ITS FOUNDATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleN documentId="RetDoc1043100001">
      <LiquidationOfAssetsTableGrp>
        <LiquidationOfAssetsDetail>
          <AssetsDistriOrExpnssPaidDesc>UNRESTRICTED NET ASSETS</AssetsDistriOrExpnssPaidDesc>
          <DistributionDt>2022-10-17</DistributionDt>
          <FairMarketValueOfAssetAmt>3375493</FairMarketValueOfAssetAmt>
          <MethodOfFMVDeterminationTxt>BOOK</MethodOfFMVDeterminationTxt>
          <EIN>200499338</EIN>
          <BusinessName>
            <BusinessNameLine1Txt>INTERNATIONAL ASSOCIATION FOR STUDY OF LUNG CANCER</BusinessNameLine1Txt>
          </BusinessName>
          <USAddress>
            <AddressLine1Txt>999 17TH STREET SUITE 200</AddressLine1Txt>
            <CityNm>DENVER</CityNm>
            <StateAbbreviationCd>CO</StateAbbreviationCd>
            <ZIPCd>80202</ZIPCd>
          </USAddress>
          <IRCSectionTxt>501(C)(3)</IRCSectionTxt>
        </LiquidationOfAssetsDetail>
      </LiquidationOfAssetsTableGrp>
      <DirectorOfSuccessorInd>0</DirectorOfSuccessorInd>
      <EmployeeOfSuccessorInd>0</EmployeeOfSuccessorInd>
      <OwnerOfSuccessorInd>0</OwnerOfSuccessorInd>
      <ReceiveCompensationInd>0</ReceiveCompensationInd>
      <AssetsDistributedInd>1</AssetsDistributedInd>
      <RequiredToNotifyAGInd>1</RequiredToNotifyAGInd>
      <AttorneyGeneralNotifiedInd>1</AttorneyGeneralNotifiedInd>
      <LiabilitiesPaidInd>1</LiabilitiesPaidInd>
      <BondsOutstandingInd>0</BondsOutstandingInd>
    </IRS990ScheduleN>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>A BOARD DECISION WAS MADE TO DISCONTINUE OPERATIONS OF THE INTERNATIONAL LUNG CANCER FOUNDATION AS IT WAS NO LONGER SUSTAINABLE. ALL ASSETS WERE TRANSFERRED TO THE RELATED ORGANIZATION - INTERNATIONAL ASSOCIATION FOR THE STUDY OF LUNG CANCER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INTERNATIONAL ASSOCIATION FOR THE STUDY OF LUNG CANCER, A COLORADO NONPROFIT CORPORATION, SHALL BE THE SOLE MEMBER OF THE FOUNDATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR TO FILING THE RETURN PREPARER SUBMITS A COPY OF THE TAX RETURN TO THE CEO AND CFO WHO REVIEWS AND SIGN FORM 990. THE BOARD WILL REVIEW THE TAX RETURNS FOLLOWING THE FILING OF THE FORM 990.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORMS ARE AVILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR TO FILING THE RETURN PREPARER SUBMITS A COPY OF THE TAX RETURN TO THE TREASURER WHO REVIEWS AND SIGNS FORM 990.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>INTERNATIONAL ASSOCIATION FOR THE STUDY OF LUNG CANCER</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>999 17TH STREET SUITE 200</AddressLine1Txt>
          <CityNm>DENVER</CityNm>
          <StateAbbreviationCd>CO</StateAbbreviationCd>
          <ZIPCd>802022725</ZIPCd>
        </USAddress>
        <EIN>200499338</EIN>
        <PrimaryActivitiesTxt>CANCER RESEARCH</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>CO</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 10</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>IASLC FOUNDATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>999 17TH STREET SUITE 200</AddressLine1Txt>
          <CityNm>DENVER</CityNm>
          <StateAbbreviationCd>CO</StateAbbreviationCd>
          <ZIPCd>802022725</ZIPCd>
        </USAddress>
        <EIN>464169885</EIN>
        <PrimaryActivitiesTxt>CANCER RESEARCH</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>CO</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 12A, I</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>INTERNATIONAL ASSOCIATION FOR THE STUDY OF LUNG CANCER</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</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>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>1</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>INTERNATIONAL ASSOCIATION FOR THE STUDY OF LUNG CANCER</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>N</TransactionTypeTxt>
        <InvolvedAmt>8672</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ALLOCATION OF SQUARE FOOTAGE/TIME</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>INTERNATIONAL ASSOCIATION FOR THE STUDY OF LUNG CANCER</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>O</TransactionTypeTxt>
        <InvolvedAmt>94919</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ALLOCATION OF HOURLY WAGES</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
