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        <ProgramServicesAmt>2405</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>Science and math curriculum consultants</Desc>
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      <UnsecuredNotesLoansPayableGrp>
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        <EOYAmt>2413</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>42099</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
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        <EOYAmt>234398</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
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      <TotLiabNetAssetsFundBalanceGrp>
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      <ReconcilationRevenueExpnssAmt>-1100</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <AuditCommitteeInd>false</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="ScheduleA" documentName="IRS990ScheduleA">
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        <CurrentTaxYearMinus3YearsAmt>60528</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>67615</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>70505</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>86976</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus3YearsAmt>426399</CurrentTaxYearMinus3YearsAmt>
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        <CurrentTaxYearAmt>298330</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus3YearsAmt>486927</CurrentTaxYearMinus3YearsAmt>
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        <CurrentTaxYearMinus1YearAmt>445803</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>385306</CurrentTaxYearAmt>
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      <SubstantialContributorsAmtGrp>
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      <SubstAndDsqlfyPrsnsTotGrp>
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        <CurrentTaxYearMinus1YearAmt>445803</CurrentTaxYearMinus1YearAmt>
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      <PublicSupportPY509Pct>1.00000</PublicSupportPY509Pct>
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      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
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    <IRS990ScheduleO documentId="ScheduleO" documentName="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part VI, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>A subcommittee of the Executive Board does an annual performance review of the Executive Officer annually.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part VI, Line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>The Executive Officer completes a performance review of each employee annually.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part VI, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>After filing these are made available on our public website: https://modelinginstruction.org</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part VI, Line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>AMTA members elect the officers to the executive board annually.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part VI, Line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>Members vote on any changes to the organization's constitution.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>