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        <PersonNm>HOPE HOUSTON</PersonNm>
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        <PersonNm>LISA RAYMOND</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>TOM WALL</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MATTHEW SHEEHY</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JENIFER BARTLE</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>STACY DEBOLE</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>PETER LARSEN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHANIE WALKER</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>NANDITA MANI</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTINA BLEYER</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MATTHEW GARDZINA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>NANCY GODLESKI</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ALICIA HANSEN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MIKE ROY</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KIMBERLY SWEETMAN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JEN WALTON</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHARLES BARLOW</PersonNm>
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            <BusinessNameLine1Txt>INDEX DATA</BusinessNameLine1Txt>
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        <ContractorAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
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          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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          <USAddress>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>45492</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>2322</ProgramServicesAmt>
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      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
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      <DonatedServicesUseFcltsAmt>150000</DonatedServicesUseFcltsAmt>
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      <TotalExpensesPerForm990Amt>1482195</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE ("IRC") AND, ACCORDINGLY, DOES NOT PROVIDE FOR INCOME TAXES. AN EXEMPTION WAS GRANTED TO THE ORGANIZATION ON NOVEMBER 17, 1977. UNDER ASC 740, AN ORGANIZATION MUST RECOGNIZE THE FINANCIAL STATEMENT EFFECTS OF A TAX POSITION TAKEN FOR TAX RETURN PURPOSES WHEN IT IS MORE LIKELY THAN NOT THAT THE POSITION WILL NOT BE SUSTAINED UPON EXAMINATION BY A TAXING AUTHORITY. THE ORGANIZATION DOES NOT BELIEVE IT HAS TAKEN ANY MATERIAL UNCERTAIN TAX POSITIONS, AND, ACCORDINGLY, IT HAS NOT RECORDED ANY LIABILITY FOR UNRECOGNIZED TAX BENEFITS. THE ORGANIZATION HAS FILED FOR AND RECEIVED INCOME TAX EXEMPTIONS IN THE JURISDICTIONS WHERE IT IS REQUIRED TO DO SO. ADDITIONALLY, THE ORGANIZATION HAS FILED IRS FORM 990 INFORMATION RETURNS, AS REQUIRED, AND ALL OTHER APPLICABLE RETURNS IN JURISDICTIONS WHERE SO REQUIRED. FOR THE YEAR ENDED MAY 31, 2023, THERE WERE NO INTEREST OR PENALTIES RECORDED OR INCLUDED IN THE STATEMENTS OF ACTIVITIES.</ExplanationTxt>
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      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHARLES BARLOW</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>177065</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>19231</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>5801</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>202097</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONSORTIUM IS MADE UP OF 25 MEMBER INSTITUTIONS AND 1 AFFILIATE INSTITUTION. EACH MEMBER INSTITUTION IS REPRESENTED ON THE BOARD OF DIRECTORS BY THE CHIEF LIBRARIAN OF ITS PRINCIPAL LIBRARY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBER DIRECTORS ANNUALLY ELECT BLC'S OFFICERS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR TO FILING, A DRAFT OF THE 990 IS DISTRIBUTED TO THE FINANCE COMMITTEE FOR REVIEW AND APPROVAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>IT IS INCUMBANT UPON BOARD MEMBERS TO REPORT ANY ACTUAL OR PERCIEVED CONFLICTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT OF THE BOARD PERFORMS A COMPREHENSIVE REVIEW WITH THE EXECUTIVE DIRECTOR.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES AVAILABLE UPON REQUEST.</ExplanationTxt>
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</Return>