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      <SupplementalInformationDetail>
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        <ExplanationTxt>MASTERY SCHOOL OF CAMDEN'S FINANCIAL STATEMENTS ARE PREPARED UNDER GOVERNMENTAL AUDITING STANDARDS, WHICH DO NOT REQUIRE DISCLOSURE OF MANAGEMENT'S EVALUATION OF UNCERTAIN TAX POSITIONS. MANAGEMENT HAS PERFORMED THIS EVALUATION AND IS NOT AWARE OF ANY ACTIVITIES THAT WOULD JEOPARDIZE THE SCHOOL'S TAX-EXEMPT STATUS.</ExplanationTxt>
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        <ExplanationTxt>THE FORM 990 IS PREPARED BY AN INDEPENDENT ACCOUNTING FIRM. THE BOARD OF TRUSTEES REVIEWS THE FORM 990 BEFORE IT IS SUBMITTED TO THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
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        <ExplanationTxt>MASTERY SCHOOLS OF CAMDEN'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>PROFESSIONAL SERVICES: PROGRAM SERVICE EXPENSES 2,927,777. MANAGEMENT AND GENERAL EXPENSES 182,217. TOTAL EXPENSES 3,109,994. PROFESSIONAL DEVELOPMENT - TRAINING: PROGRAM SERVICE EXPENSES 414,105. TOTAL EXPENSES 414,105. SUBSTITUTE TEACHERS: PROGRAM SERVICE EXPENSES 787,228. TOTAL EXPENSES 787,228. AFTERCARE PROGRAM: MANAGEMENT AND GENERAL EXPENSES 99,416. TOTAL EXPENSES 99,416. K-7 ALTERNATIVE PUPIL SUPPORT: PROGRAM SERVICE EXPENSES 948,922. TOTAL EXPENSES 948,922. PARAPROFESSIONALS: PROGRAM SERVICE EXPENSES 586,638. TOTAL EXPENSES 586,638. APPROVED PRIVATE SCHOOLS: PROGRAM SERVICE EXPENSES 335,342. TOTAL EXPENSES 335,342. EMOTIONAL SUPPORT: PROGRAM SERVICE EXPENSES 22,000. TOTAL EXPENSES 22,000.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
