﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2023v5.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-12-02T08:51:42-06:00</ReturnTs>
    <TaxPeriodEndDt>2024-09-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>872525370</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>CITRIN COOPERMAN ADVISORS LLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>123 NORTH WACKER DRIVE SUITE 1400</AddressLine1Txt>
        <CityNm>CHICAGO</CityNm>
        <StateAbbreviationCd>IL</StateAbbreviationCd>
        <ZIPCd>60606</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-10-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>363252419</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>INSTITUTE FOR INTEGRATIVE CANCER</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>RESEARCH AND EDUCATION INC</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>INST</BusinessNameControlTxt>
      <PhoneNum>8474923040</PhoneNum>
      <USAddress>
        <AddressLine1Txt>5230 OLD ORCHARD ROAD</AddressLine1Txt>
        <CityNm>SKOKIE</CityNm>
        <StateAbbreviationCd>IL</StateAbbreviationCd>
        <ZIPCd>60077</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>DR KEITH BLOCK</PersonNm>
      <PersonTitleTxt>DIRECTOR</PersonTitleTxt>
      <PhoneNum>8474923040</PhoneNum>
      <SignatureDt>2024-11-26</SignatureDt>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>1</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>KATHRYN GARLOW</PreparerPersonNm>
      <PTIN>P00632144</PTIN>
      <PhoneNum>3127268353</PhoneNum>
      <PreparationDt>2024-10-31</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2024-10-15 13:58:12Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="5">
    <IRS990EZ documentId="RetDoc1234200001" referenceDocumentId="RetDoc1051800001 RetDoc2278000001">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc1039100001">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>25033</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>24500</ContributionsGiftsGrantsEtcAmt>
      <InvestmentIncomeAmt>533</InvestmentIncomeAmt>
      <TotalRevenueAmt>25033</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>4258</FeesAndOtherPymtToIndCntrctAmt>
      <OtherExpensesTotalAmt>551</OtherExpensesTotalAmt>
      <TotalExpensesAmt>4809</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>20224</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>120260</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>140484</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>143533</BOYAmt>
        <EOYAmt>140484</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <Form990TotalAssetsGrp>
        <BOYAmt>143533</BOYAmt>
        <EOYAmt>140484</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>23273</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>120260</BOYAmt>
        <EOYAmt>140484</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>THE ORGANIZATION CONDUCTS RESEARCH INTO THE EFFECT OF NUTRITION ON THE PHYSICAL AND MENTAL WELL BEING AND THE PREVENTION AND TREATMENT OF DISEASE AND THE EFFECTS OF NUTRITION ON AGING.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>THE ORGANIZATION CONDUCTS RESEARCH INTO THE EFFECT OF NUTRITION ON THE PHYSICAL AND MENTAL WELL BEING AND THE PREVENTION AND TREATMENT OF DISEASE AND THE EFFECTS OF NUTRITION ON AGING.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>0</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>0</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>0</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>KEITH BLOCK</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.25</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>PENNY BLOCK</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.25</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>THOMAS CONKLIN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.25</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <InfoInScheduleOPartVInd>X</InfoInScheduleOPartVInd>
      <ActivitiesNotPreviouslyRptInd>0</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>0</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>0</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>0</OrganizationDissolvedEtcInd>
      <DirectIndirectPltclExpendAmt>0</DirectIndirectPltclExpendAmt>
      <MadeLoansToFromOfficersInd>0</MadeLoansToFromOfficersInd>
      <TaxImposedUnderIRC4911Amt>0</TaxImposedUnderIRC4911Amt>
      <TaxImposedUnderIRC4912Amt>0</TaxImposedUnderIRC4912Amt>
      <TaxImposedUnderIRC4955Amt>0</TaxImposedUnderIRC4955Amt>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <TaxImposedOnOrganizationMgrAmt>0</TaxImposedOnOrganizationMgrAmt>
      <TaxReimbursedByOrganizationAmt>0</TaxReimbursedByOrganizationAmt>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>IL</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>DR KEITH BLOCK</BusinessNameLine1Txt>
        </BusinessName>
        <USAddress>
          <AddressLine1Txt>5230 OLD ORCHARD ROAD</AddressLine1Txt>
          <CityNm>SKOKIE</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60077</ZIPCd>
        </USAddress>
        <PhoneNum>8474923040</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <DonorAdvisedFndsInd>0</DonorAdvisedFndsInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <TanningServicesProvidedInd>0</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>1</FiledScheduleAInd>
    </IRS990EZ>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>16833</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>10001</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11300</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>10704</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>14500</CurrentTaxYearAmt>
        <TotalAmt>63338</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>16833</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>10001</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11300</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>10704</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>14500</CurrentTaxYearAmt>
        <TotalAmt>63338</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>58217</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>5121</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus1YearAmt>497</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>533</CurrentTaxYearAmt>
        <TotalAmt>1030</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>64368</TotalSupportAmt>
      <PublicSupportCY170Pct>0.07960</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.10120</PublicSupportPY170Pct>
      <TenPctFactsCrcmstncsTestPYInd>X</TenPctFactsCrcmstncsTestPYInd>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART II LINE 17A</FormAndLineReferenceDesc>
        <ExplanationTxt>DR. KEITH BLOCK IS THE DIRECTOR OF THE INSTITUTE FOR INTEGRATIVE CANCER RESEARCH AND EDUCATION, INC. DR. BLOCK RUNS THE BLOCK CENTER FOR INTEGRATIVE CANCER TREATMENT. THE BLOCK CENTER INTEGRATES INTO CANCER CARE THOSE TREATMENTS, THERAPIES, AND METHODS THAT SCIENCE SHOWS WILL HELP BOOST TREATMENT EFFECTIVENESS, IMPROVE OUTCOMES, AND DIMINISH RISK OF RECURRENCES. IN THIS, RESEARCH IS KEY. OVER 30 YEARS AGO, DR. BLOCK FOUNDED THE INSTITUTE FOR INTEGRATIVE CANCER RESEARCH AND EDUCATION, INC TO CARRY OUT THESE RESEARCH ACTIVITIES. AS PATIENTS THAT RECEIVE CARE PASS AWAY, MANY OF THEIR FAMILIES WANT TO MAKE DONATIONS TO THE INSTITUTE AS A WAY OF SHOWING GRATITUDE. OVER THE PAST 5 YEARS, FUNDING FROM THE GENERAL PUBLIC HAS SLOWED. FRED ADAMS IS A DONOR WHOSE GENEROSITY HAS HELPED TO KEEP THE MISSION OF THE FOUNDATION ALIVE. DR. BLOCK IS AWARE OF THE FACTS AND CIRCUMSTANCES NEEDED TO MAINTAIN PUBLIC CHARITY STATUS. FOR THE FUTURE, HE PLANS TO PUT MORE RESOURCES TOWARDS MARKETING IN AN ATTEMPT TO RECEIVE MORE DONATIONS FROM THE GENERAL PUBLIC GOING FORWARD.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <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>
    <IRS990ScheduleO documentId="RetDoc1051800001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 4 - OTHER INVESTMENT INCOME</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: INTEREST INCOME. AMOUNT: 533.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: BANK FEES. AMOUNT: 536. DESCRIPTION: TAXES &amp; LICENSES. AMOUNT: 15. TOTAL TO FORM 990-EZ, LINE 16: 551.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26 - OTHER LIABILITIES</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: ACCOUNTS PAYABLE. BEG. OF YEAR AMOUNT: 23,273. END OF YEAR AMOUNT: 0.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <TransferPrsnlBnftContractsDecl documentId="RetDoc2278000001">
      <DeclarationDesc>THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT.</DeclarationDesc>
    </TransferPrsnlBnftContractsDecl>
  </ReturnData>
</Return>