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        </ContractorAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
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      <ProgramServiceRevenueGrp>
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        <BusinessCd>611710</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>240918</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
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        <BusinessCd>611710</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>68411</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
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        <TotalRevenueColumnAmt>7779</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>7779</RelatedOrExemptFuncIncomeAmt>
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        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>1463</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1463</RelatedOrExemptFuncIncomeAmt>
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        <RelatedOrExemptFuncIncomeAmt>1112278</RelatedOrExemptFuncIncomeAmt>
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        <ExclusionAmt>12257</ExclusionAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>912630</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>TUITION</Desc>
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      <OtherExpensesGrp>
        <Desc>TELEPHONE</Desc>
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        <ManagementAndGeneralAmt>66890</ManagementAndGeneralAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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      <DiscriminateRaceEducPlcyInd>0</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>0</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>0</DiscriminateRaceAthltProgInd>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>PROHIBITED BY CHARTER SCHOOL LAW TO DISCRIMINATE. POLICY IS ALSO WRITTEN IN THE STUDENT HANDBOOK AND THE EMPLOYEE HANDBOOK.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE E, PART I, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL RECEIVES FEDERAL AWARDS, STATE EXPENSE REIMBURSEMENTS, AND PER PUPIL FUNDING FROM THE SCHOOL DISTRICT OF PHILADELPHIA.</ExplanationTxt>
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        <PersonNm>WHITNEY ELLAISY</PersonNm>
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        <PersonNm>LAUREN BROPHY</PersonNm>
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        <TransactionAmt>56297</TransactionAmt>
        <TransactionDesc>EMPLOYMENT - SCHOOL LEADER AT MAST II. HER REPORTABLE COMPENSATION INCLUDES WAGES OF $53,487, RETIREMENT CONTRIBUTIONS OF $2,674, AND DENTAL INSURANCE OF $136</TransactionDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>BUSINESS MANAGEMENT DUTIES ARE PERFORMED BY SANTILLI &amp; THOMSON, LLC. EDUCATIONAL AND ADMINISTRATIVE DUTIES ARE PERFORMED BY MATHEMATICS, SCIENCE AND TECHNOLOGY COMMUNITY CHARTER SCHOOL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS PREPARED BY THE ORGANIZATION'S OUTSIDE CPA FIRM, REVIEWED BY THE BUSINESS OFFICE, AND PRESENTED TO THE FINANCE COMMITTEE BY THE BUSINESS MANAGER AND CPA FIRM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL KEY EMPLOYEES AND BOARD MEMBERS ARE REQUIRED TO FILE A CONFLICT OF INTEREST POLICY ONCE A YEAR. IF ANY CONFLICTS ARISE, ALL INDIVIDUALS ARE REQUIRED TO REPORT SUCH CONFLICT INFORMATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPARISON IS MADE TO SALARIES AT OTHER CHARTER SCHOOLS. ALL SALARIES ARE APPROVED BY BOARD MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>FURNISHED UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>GASB 101 - COMPENSATED ABSENCES LIABILITY -896,894.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES ASSUMES RESPONSIBILITY FOR OVERSIGHT OF THE AUDIT AND SELECTION OF AN INDEPENDENT ACCOUNTANT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19116</ZIPCd>
        </USAddress>
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        <LegalDomicileStateCd>PA</LegalDomicileStateCd>
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