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      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>165711</OtherCostOrOtherBasisAmt>
        <BookValueAmt>165711</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>1308813</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>263377</DepreciationAmt>
        <BookValueAmt>1045436</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>407749</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>397711</DepreciationAmt>
        <BookValueAmt>10038</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>226574</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>206031</DepreciationAmt>
        <BookValueAmt>20543</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>1241728</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>CORPORATE STOCK - PRIVATELY HELD</Desc>
        <BookValueAmt>200000</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>ENDOWMENT POOL - UNIVERSITY OF CA</Desc>
        <BookValueAmt>74891460</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>75091460</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>SECURITY DEPOSIT</Desc>
        <Amt>3570</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>3570</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>2860304</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>129951</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>129951</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>2730353</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>2</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>2</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>2730355</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>3433886</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>3433886</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>1</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>1</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>3433887</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>EDUCATIONAL ENRICHMENT ENDOWMENT IS TO PROVIDE SUSTAINING EDUCATIONAL SUPPORT IN THE NM COUNTIES IN THE VICINITY OF LOS ALAMOS NATIONAL LABORATORY. THE OTHER FOUR ENDOWMENTS ALL PROVIDE COMPETITIVELY AWARDED SCHOLARSHIPS TO COLLEGE STUDENTS IN ONE TO FOUR-YEAR COMMITMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INCOME TAX FOOTNOTE CONTAINS A DESCRIPTION OF THE REQUIREMENTS OF FIN 48 (ASC 740). IT THEN STATES: AS OF DECEMBER 31, 2015, THE FOUNDATION PERFORMED A REVIEW OF ITS MATERIAL TAX POSITIONS IN ACCORDANCE WITH RECOGNITION AND MEASUREMENT STANDARDS ESTABLISHED BY GAAP. AS A RESULT OF THIS REVIEW, THE FOUNDATION QUALIFIED AS A TAX EXEMPT ORGANIZATION UNDER SECTION 501 (C)(3) OF THE IRC AND DID NOT IDENTIFY ANY ENTITY LEVEL TAX POSITIONS THAT WOULD NOT MEET THE MORE-LIKELY-THAN-NOT THRESHOLD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>ROUNDING DIFFERENCES 2.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>ROUNDING DIFFERENCES 1.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SCHOLARSHIPS WERE AWARDED TO NORTHERN NEW MEXICO HIGH SCHOOL STUDENTS TO ATTEND THE COLLEGE OF THEIR CHOICE. MOST AWARDS ARE MULTI-YEAR AWARDS.</GrantTypeTxt>
        <RecipientCnt>294</RecipientCnt>
        <CashGrantAmt>426500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL GRANTS AWARDED TO INDIVIDUALS ARE SCHOLARSHIPS THROUGH THE SCHOLARSHIP PROGRAM. THE CHECK IS WRITTEN ON THE UNIVERSITY/COLLEGE NAME WITH INFORMATION ON THE MEMO SO THEY CAN IDENTIFY THE STUDENT AND IT IS AWARDED TO COVER TUITION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesCloselyHeldStockGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>200000</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>LAST REPORTED SALE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesCloselyHeldStockGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>0</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 1</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE ARE A NUMBER OF COMMITTEES THAT ARE GIVEN BROAD AUTHORITY UNDER THE FOUNDATION'S BYLAWS. THE EXECUTIVE COMMITTEE INCLUDES ALL THE OFFICERS - PRESIDENT, VICE-PRESIDENT, TREASURER, SECRETARY AND PAST-PRESIDENT. OTHER COMMITTEES PROVIDED ARE THE FINANCE COMMITTEE, THE AUDIT COMMITTEE AND THE NOMINATIONS COMMITTEE. ALL MEMBERS OF THESE COMMITTEES ARE VOTING BOARD MEMBERS EXCEPT FOR THE FINANCE COMMITTEE THAT HAS A NON-VOTING MEMBER THAT IS NOT A BOARD MEMBER AND THE AUDIT COMMITTEE THAT HAS A NON-VOTING HONORARY MEMBER OF THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11</FormAndLineReferenceDesc>
        <ExplanationTxt>A DRAFT IS SENT BY EMAIL TO ALL BOARD MEMBERS FOR THEIR INFORMATION AND OPTIONAL REVIEW. BASED ON RECOMMENDATIONS FROM THE FINANCE COMMITTEE AND ANY INPUT FROM OTHER BOARD MEMBERS, THE BOARD APPROVES THE FORM 990 AND THE TREASURER IS AUTHORISED TO SIGN IT ON BEHALF OF THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>AN ANNUAL REVIEW IS MADE BY THE BOARD OF THE CONFLICT OF INTEREST POLICY AND MEMBERS ARE REQUIRED TO DISCLOSE ANY CONFLICTS OF INTEREST IF THEY ARISE DURING THE YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>IN CONSULTATION WITH THE CEO, THE EXECUTIVE COMMITTEE WILL ESTABLISH ANNUAL PERFORMANCE GOALS FOR THE CEO. THE EXECUTIVE COMMITTEE WILL EVALUATE THE ANNUAL PERFORMANCE OF THE CEO. THE EXECUTIVE COMMITTEE WILL REVIEW THE CEO'S PERFORMANCE SELF ASSESSMENT AND PROVIDE INPUT TO THE PRESIDENT WHO WILL DEVELOP THE ANNUAL PERFORMANCE EVALUATION. RESULTS OF THE PERFORMANCE EVALUATION WILL BE USED BY THE EXECUTIVE COMMITTEE TO SET ANNUAL COMPENSATION, INCLUDING SALARY AND BONUS CONSIDERATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS ARE AVAILABLE ON THE ORGANIZATION'S WEBSITE. THE CONFLICT OF INTEREST POLICY IS AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>SELECTION OF INDEPENDENT ACCOUNTANT: THE PROCESS FOR SELECTION AND OVERSIGHT OF THE INDEPENDENT ACCOUNTANT HAS NOT CHANGED DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdDisregardedEntitiesGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>BUILDING EQUITY LLC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>1112 PLAZA DEL NORTE</AddressLine1Txt>
          <CityNm>EXPANOLA</CityNm>
          <StateAbbreviationCd>NM</StateAbbreviationCd>
          <ZIPCd>87532</ZIPCd>
        </USAddress>
        <EIN>208699677</EIN>
        <PrimaryActivitiesTxt>OPERATE BUILDING OCCUPIED BY FOUNDATION &amp; ONE OTHER TENANT</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>NM</LegalDomicileStateCd>
        <TotalIncomeAmt>117620</TotalIncomeAmt>
        <EndOfYearAssetsAmt>1225852</EndOfYearAssetsAmt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>LANL FOUNDATION</BusinessNameLine1Txt>
        </DirectControllingEntityName>
      </IdDisregardedEntitiesGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>