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        <AddressLine1Txt>4525 WOODGATE DRIVE</AddressLine1Txt>
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        <StateAbbreviationCd>WI</StateAbbreviationCd>
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      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>6082957058</PhoneNum>
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      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
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    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
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      <PreparerPersonNm>JASON WINCHELL</PreparerPersonNm>
      <PTIN>P01844561</PTIN>
      <PhoneNum>6087548525</PhoneNum>
      <PreparationDt>2024-06-18</PreparationDt>
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        <IdentityAssuranceLevelCd>IAL1</IdentityAssuranceLevelCd>
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    <TaxYr>2023</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
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      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>WWW.ISAACSTRONGFOUNDATION.COM</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="990A">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>65821</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>65815</ContributionsGiftsGrantsEtcAmt>
      <InvestmentIncomeAmt>6</InvestmentIncomeAmt>
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      <PrintingPublicationsPostageAmt>176</PrintingPublicationsPostageAmt>
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      <TotalExpensesAmt>67138</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-1317</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>69769</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>68452</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
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      <LandAndBuildingsGrp>
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      <OtherAssetsTotalDetail>
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      <Form990TotalAssetsGrp>
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      <SumOfTotalLiabilitiesGrp>
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      <PrimaryExemptPurposeTxt>FIGHTING PEDIATRIC CANCER</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
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        <ProgramServiceExpensesAmt>25638</ProgramServiceExpensesAmt>
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        <TitleTxt>PRESIDENT</TitleTxt>
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      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
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      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
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          <CityNm>JANESVILLE</CityNm>
          <StateAbbreviationCd>WI</StateAbbreviationCd>
          <ZIPCd>53546</ZIPCd>
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        <PhoneNum>6082957058</PhoneNum>
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      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
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        <CurrentTaxYearAmt>6</CurrentTaxYearAmt>
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      <InvestmentIncomeAndUBTIGrp>
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        <CurrentTaxYearMinus2YearsAmt>0</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>95609</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>65821</CurrentTaxYearAmt>
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      <First5Years509Ind>X</First5Years509Ind>
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        <FormAndLineReferenceDesc>List of grants and similar amounts paid Part I line 10</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVITY GIFT TO FAMILY BATTLING PEDIATRIC CANCER GRANTEE CHRISTINA ROWLINS RELATIONSHIP LOCAL FAMILY AMOUNT 5,000ACTIVITY GIFT TO FAMILY BATTLING PEDIATRIC CANCER GRANTEE YADIRA CASTELLANOS RELATIONSHIP LOCAL FAMILY AMOUNT 6,000ACTIVITY GIFTS TO FAMILIES BATTLING PEDIATRIC CANCER RELATIONSHIP LOCAL FAMILY AMOUNT 7,500ACTIVITY GIFTS TO FAMILIES BATTLING PEDIATRIC CANCER RELATIONSHIP LOCAL FAMILIES - LESS THAN $5,000 AMOUNT 23,000</ExplanationTxt>
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        <ExplanationTxt>DESCRIPTION AMOUNTDEPRECIATION FROM 4562 8,588SUPPLIES 4,482INTERNET 500BANK FEES 16INSURANCE 1,107EVENT EXP 4,814ADVERTISING 3,332VEHICLE EXP 1,968</ExplanationTxt>
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        <FormAndLineReferenceDesc>Description of other assets Part II line 24</FormAndLineReferenceDesc>
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