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        <CurrentTaxYearAmt>0</CurrentTaxYearAmt>
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      <TotalSupportAmt>312000</TotalSupportAmt>
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        <FormAndLineReferenceDesc>PART II, SHORT YEAR EXPLANATION:</FormAndLineReferenceDesc>
        <ExplanationTxt>JOSLIN TECHNOLOGIES LLC'S FORM 990 FILING FOR THE YEAR ENDING DECEMBER 1, 2016 IS A SHORT YEAR RETURN. THE ENTITY HAS CEASED OPERATIONS AND HAS BEEN LIQUIDATED.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>JOSLIN, THE CLINIC, AND JOSLIN TECHNOLOGIES HAVE BEEN RECOGNIZED BY THE INTERNAL REVENUE SERVICE (IRS) AS ORGANIZATIONS DESCRIBED IN INTERNAL REVENUE CODE (THE "CODE") SECTION 501(C)(3) AND, THEREFORE, ARE EXEMPT FROM TAXATION ON RELATED INCOME UNDER SECTION 501(A) OF THE CODE. THE IRS HAS ALSO PREVIOUSLY DETERMINED THAT THESE ENTITIES ARE NOT PRIVATE FOUNDATIONS PURSUANT TO SECTION 509(A) OF THE CODE. ACCORDINGLY, NO PROVISION FOR INCOME TAXES HAS BEEN RECORDED IN THE ACCOMPANYING CONSOLIDATED FINANCIAL STATEMENTS. THE CENTER RECOGNIZES THE EFFECT OF INCOME TAX POSITIONS ONLY IF THOSE POSITIONS ARE MORE LIKELY THAN NOT OF BEING SUSTAINED. RECOGNIZED INCOME TAX POSITIONS ARE MEASURED AT THE LARGEST AMOUNT THAT IS GREATER THAN 50% LIKELY OF BEING REALIZED. CHANGES IN RECOGNITION IN MEASUREMENT ARE REFLECTED IN THE PERIOD IN WHICH THE CHANGE IN JUDGMENT OCCURS. THE CENTER DID NOT RECOGNIZE THE EFFECT OF ANY INCOME TAX POSITION IN EITHER 2017 OR 2016.</ExplanationTxt>
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        <PersonNm>JOHN L BROOKS III</PersonNm>
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        <ExplanationTxt>PETER AMENTA, ELIOT LURIER, GEORGE KING, NANDAN PADUKONE AND MARIA BUCKLEY HAVE A BUSINESS RELATIONSHIP. PETER AMENTA SERVES AS CEO AND PRESIDENT OF JOSLIN DIABETES CENTER INC. ELIOT LURIER SERVES AS CFO AND TREASURER OF JOSLIN DIABETES CNETER INC. GEORGE KING SERVES AS CHIEF SCIENTIFIC OFFICER OF JOSLIN DIABETES CENTER INC. NANDAN PADUKONE HEADS THE OFFICE OF COMMERCIALIZATION AND VENTURES OF JOSLIN DIABETES CENTER INC. MARIA BUCKLEY SERVES AS GENERAL COUNSEL OF JOSLIN DIABETES CENTER INC.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>JOSLIN TECHNOLOGIES, LLC HAD ONE MEMBER, JOSLIN DIABETES CENTER, INC. ("THE CENTER"), WITH THE POWER TO APPOINT AND REMOVE MEMBERS OF THE GOVERNING BODY.</ExplanationTxt>
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        <ExplanationTxt>JOSLIN TECHNOLOGIES, LLC DID NOT DIRECTLY COMPENSATE ITS CEO OR ANY OF ITS OTHER OFFICERS. COMPENSATION FOR THESE INDIVIDUALS WAS SET BY THE JOSLIN DIABETES CENTER ("THE CENTER") FOLLOWING THE PROCEDURES OF THE CENTER AS OUTLINED BELOW: EXECUTIVE COMPENSATION INCLUDES THE CEO AND THE SENIOR LEADERSHIP TEAM. PAY FOR THE CEO IS DETERMINED BY THE BOARD. THE HUMAN RESOURCE DEPARTMENT PROVIDES SURVEY DATA AS REQUESTED. SENIOR LEADERSHIP TEAM PAY IS DETERMINED BY THE CEO WITH SURVEY DATA PROVIDED BY HR. EXECUTIVE COMPENSATION IS REVIEWED ANNUALLY BY THE COMPENSATION COMMITTEE OF THE BOARD. IN ALL CASES, COMPENSATION IS DETERMINED BY INDEPENDENT PERSONS. INDIVIDUALS ARE PROHIBITED FROM ACTIVE PARTICIPATION IN ANY DECISIONS REGARDING THEIR OWN COMPENSATION.</ExplanationTxt>
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      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</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>1</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>1</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>