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      </BuildingsGrp>
      <TotalBookValueLandBuildingsAmt>11277893</TotalBookValueLandBuildingsAmt>
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        <Desc>BONDS RECEIVABLE</Desc>
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        <Desc>LOANS PAYABLE</Desc>
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      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>ACCRUED INTEREST PAYABLE</Desc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 2, PART V, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>FOR SUPPORT OF MASTERY CHARTER SCHOOLS</ExplanationTxt>
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      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER HIGH SCHOOL</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>MASTERY CHARTER HIGH SCHOOL</BusinessNameLine2Txt>
        </RecipientBusinessName>
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          <AddressLine1Txt>35 SOUTH 4TH STREET</AddressLine1Txt>
          <AddressLine2Txt>35 SOUTH 4TH STREET</AddressLine2Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19106</ZIPCd>
        </USAddress>
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        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOL - PICKETT CA</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>MASTERY CHARTER SCHOOL - PICKETT</BusinessNameLine2Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>5700 WAYNE AVENUE</AddressLine1Txt>
          <AddressLine2Txt>5700 WAYNE AVENUE</AddressLine2Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19144</ZIPCd>
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        <RecipientEIN>651308951</RecipientEIN>
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        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOL - HARRITY EL</BusinessNameLine1Txt>
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          <AddressLine2Txt>5601 CHRISTIAN STREET</AddressLine2Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19143</ZIPCd>
        </USAddress>
        <RecipientEIN>272575445</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
        <CashGrantAmt>15757</CashGrantAmt>
        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOL - SMEDLEY EL</BusinessNameLine1Txt>
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        <USAddress>
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          <AddressLine2Txt>1790 BRIDGE STREET</AddressLine2Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19124</ZIPCd>
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        <RecipientEIN>272575502</RecipientEIN>
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        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOL - GRATZ CAMP</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>MASTERY CHARTER SCHOOL - GRATZ</BusinessNameLine2Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1798 WEST HUNTING PARK AVENUE</AddressLine1Txt>
          <AddressLine2Txt>1798 WEST HUNTING PARK AVENUE</AddressLine2Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19140</ZIPCd>
        </USAddress>
        <RecipientEIN>452107493</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
        <CashGrantAmt>33827</CashGrantAmt>
        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOL - CLYMER ELE</BusinessNameLine1Txt>
        </RecipientBusinessName>
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          <AddressLine1Txt>1201 W RUSH STREET</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19133</ZIPCd>
        </USAddress>
        <RecipientEIN>452107667</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
        <CashGrantAmt>21803</CashGrantAmt>
        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOL - F DOUGLASS</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>2118 W NORRIS STREET</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19121</ZIPCd>
        </USAddress>
        <RecipientEIN>800619248</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
        <CashGrantAmt>11177</CashGrantAmt>
        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOL - MANN ELEM</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>5376 W BERKS STREET</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
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        </USAddress>
        <RecipientEIN>272575568</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
        <CashGrantAmt>5806</CashGrantAmt>
        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOL - MASTERY PR</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>MASTERY CHARTER SCH - MASTERY PREP</BusinessNameLine2Txt>
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          <AddressLine1Txt>1801 W PIKE STREET</AddressLine1Txt>
          <AddressLine2Txt>1801 W PIKE STREET</AddressLine2Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19140</ZIPCd>
        </USAddress>
        <RecipientEIN>824221501</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
        <CashGrantAmt>100020</CashGrantAmt>
        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOL - WISTER</BusinessNameLine1Txt>
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          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19144</ZIPCd>
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        <IRCSectionDesc>501C3</IRCSectionDesc>
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        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MASTERY CHARTER SCHOOLS OF CAMDEN</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>MASTERY CHARTER SCHOOLS OF CAMDEN</BusinessNameLine2Txt>
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        <USAddress>
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          <AddressLine2Txt>1033 CAMBRIDGE AVENUE</AddressLine2Txt>
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          <StateAbbreviationCd>NJ</StateAbbreviationCd>
          <ZIPCd>08105</ZIPCd>
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      <RecipientTable>
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          <AddressLine1Txt>5400 WARRINGTON AVE</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19143</ZIPCd>
        </USAddress>
        <RecipientEIN>522173268</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
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        <PurposeOfGrantTxt>CHARTER SCHOOL SUPPO</PurposeOfGrantTxt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>COLLEGE SCHOLARSHIPS</GrantTypeTxt>
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        <ValuationMethodUsedDesc>CASH VALUE</ValuationMethodUsedDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PAGE 1, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION GRANTS FUNDS ONLY TO MASTERY CHARTER SCHOOLS AND OSTC FUNDS TO QUALIFIED INSTITUTIONS. THE ORGANIZATION'S SHARED MANAGEMENT TEAM MONITORS ALL GRANTS.</ExplanationTxt>
      </SupplementalInformationDetail>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PROVIDED TO THE FULL BOARD OF DIRECTORS PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS ARE COVERED BY A CONFLICT OF INTEREST POLICY WHICH IS REVIEWED ANNUALLY BY THE BOARD MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>DEPRECIATION EXPENSE DEDUCTED FROM RENTAL INCOME 0 DEPRECIATION ON FORM 990 IS REPORTED NET OF RENTAL INCOME 0</ExplanationTxt>
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          <AddressLine1Txt>5700 WAYNE AVENUE</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19144</ZIPCd>
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        <LegalDomicileStateCd>PA</LegalDomicileStateCd>
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      <IdDisregardedEntitiesGrp>
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          <BusinessNameLine1Txt>MCSF LENDER II LLC</BusinessNameLine1Txt>
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