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      <SupplementalInformationDetail>
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        <ExplanationTxt>FORM 990 AND SUPPORTING SCHEDULES ARE PREPARED BY TAX PREPARER. THE ORGANIZATION'S TREASURER WILL REVIEW FORM 990 WITH ANY QUESTIONS OR CONCERNS TO THE STAFF AND RECOMMEND ITS APPROVAL BY THE ENTIRE ORGANIZATION'S BOARD OF DIRECTORS.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>ACCORDING TO THE FRAMEWORK OUTLINED IN THE BYLAWS APPENDIX A: CONFLICT OF INTEREST POLICY, THE ORGANIZATION MONITORS AND ENFORCES COMPLIANCE IN REAL ESTATE TRANSACTIONS PERFORMED, WHICH IS THE ORGANIZATION'S CORE WORK, AND IN OTHER RELATED BUSINESS AREAS. THE BOARD AND EXECUTIVE DIRECTOR ARE CLEAR AND MINDFUL OF THE POSSIBLE CONFLICTS OF THE WORK IN WHICH THE ORGANIZATION EXECUTES. TO DATE, THE BOARD NOR EXECUTIVE DIRECTOR HAVE PRESENTED ISSUES REGARDING CONFLICTS OF INTEREST.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE CEO HAS AN ANNUAL REVIEW CONDUCTED BY THE BOARD OF DIRECTORS WHICH INCLUDES COMPARABILITY DATA AND CONTEMPORANEOUS SUBSTANTIATION OF THE DELIBERATION AND DECISION. THE BOARD SURVEYS OTHER SIMILAR ORGANIZATIONS OR SALARY COMPARISONS AND COMPREHENSIVE NOTES ARE RETAINED OF THE REVIEW AND DELIBERATION PROCESS. THE CEO AND COO CONDUCT ANNUAL REVIEWS OF KEY EMPLOYEES INCLUDING RESEARCH OF COMPETITIVE SALARY COMPARISONS AND COMPREHENSIVE NOTES ARE KEPT ON THE DELIBERATIONS AND REVIEW DISCUSSIONS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S DOCUMENTS WILL BE MADE AVAILABLE FOR PUBLIC INSPECTION UPON LETTER REQUEST UNDER INTERNAL REVENUE CODE SECTION 6104.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S DOCUMENTS WILL BE MADE AVAILABLE FOR PUBLIC INSPECTION UPON LETTER REQUEST UNDER INTERNAL REVENUE CODE SECTION 6104.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>AMORTIZATION EXPENSE 1,860. NET RENTAL LOSS - CAST 1007 MARKET, LLC 2,273. NET RENTAL GAIN - CAST 80 TURK, LLC 10,543. SUSPENDED LOSSES 237,474. FLOW THROUGH (INCOME) LOSS - CAST POWERHOUSE MANAGER, LLC -515.</ExplanationTxt>
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        <DisproportionateAllocationsInd>0</DisproportionateAllocationsInd>
        <GeneralOrManagingPartnerInd>1</GeneralOrManagingPartnerInd>
        <OwnershipPct>0.90000</OwnershipPct>
      </IdRelatedOrgTxblPartnershipGrp>
      <IdRelatedOrgTxblPartnershipGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>CAST POWERHOUSE QALICB LLC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>447 MINNA ST 4TH FLOOR</AddressLine1Txt>
          <CityNm>SAN FRANCISCO</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94103</ZIPCd>
        </USAddress>
        <EIN>384055470</EIN>
        <PrimaryActivitiesTxt>REAL ESTATE</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>CA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>CAST POWERHOUSE MANAGER LLC</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <PredominantIncomeTypeTxt>RELATED</PredominantIncomeTypeTxt>
        <ShareOfTotalIncomeAmt>-373257</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>7768139</ShareOfEOYAssetsAmt>
        <DisproportionateAllocationsInd>0</DisproportionateAllocationsInd>
        <GeneralOrManagingPartnerInd>0</GeneralOrManagingPartnerInd>
        <OwnershipPct>0.51000</OwnershipPct>
      </IdRelatedOrgTxblPartnershipGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>CAST POWERHOUSE MANAGER LLC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>447 MINNA ST 4TH FLOOR</AddressLine1Txt>
          <CityNm>SAN FRANCISCO</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94103</ZIPCd>
        </USAddress>
        <EIN>611863224</EIN>
        <PrimaryActivitiesTxt>INVESTING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>CA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>COMMUNITY ARTS STABILIZATION TRUST</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>-382765</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>1182130</ShareOfEOYAssetsAmt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>1</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>1</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CAST 447 MINNA LLC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>1955433</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CAST 447 MINNA LLC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>146696</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CAST 80 TURK LLC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>64951</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>CAST POWERHOUSE QALICB LLC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>315606</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LIBERATION PARK MARKET HALL</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>188604</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
