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        <ExplanationTxt>Arlington Education Foundation</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 10</FormAndLineReferenceDesc>
        <ExplanationTxt>| Grants And Similar Amounts Paid:, Amount:| Grants to support long-term systematic change in the Arlington Public Schools MA., $37635| Grants to support the development of new educational strategies that target demonstratedneed and serve as models for the rest of the Arlington Public Schools district MA., $62272| Grants to support innovative teaching and learning in the Arlington Public Schools district MA., $25748| Grants to support personal and profession enrichment activities for Arlington PublicSchools MA educators., $18988| Mini-grants to support participation in Arlington High School MA clubs and extra-curricular activities., $1751|</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>| Other Expenses:, Amount:| PO Box Rental, $222| Printing and appeals mailings, $4626| Marketing expenses, $486| Software and website subscriptions, $2144| Miscellaneous expenses, $502| Annual Tax Filing Fee, $101| Postage, $101| Bank and credit card processing fees, $1709|</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>