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        <PersonNm>RICHARD ALDRIDGE</PersonNm>
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        <PersonNm>CHONDA LONG</PersonNm>
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        <PersonNm>SCOTT RODGERSON</PersonNm>
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        <PersonNm>DELILAH PEYTON</PersonNm>
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      <ContractorCompensationGrp>
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          <BusinessName>
            <BusinessNameLine1Txt>FREEMAN AUDIO-DECO</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 734596</AddressLine1Txt>
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            <StateAbbreviationCd>TX</StateAbbreviationCd>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>BRIGHT KEY INC</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>REMOTE TECHNOLOGY SERVICES INC</BusinessNameLine1Txt>
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          <USAddress>
            <AddressLine1Txt>18 BARTOL STREET</AddressLine1Txt>
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      <ContractorCompensationGrp>
        <ContractorName>
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          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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        <ContractorAddress>
          <USAddress>
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      <ProgramServiceRevenueGrp>
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      <NetGainOrLossInvestmentsGrp>
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      <TotalRevenueGrp>
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      <OtherExpensesGrp>
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        <CurrentYearMinus2Amt>576299</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>691258</CurrentYearMinus1Amt>
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        <CurrentYearMinus2Amt>42000</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>38500</CurrentYearMinus1Amt>
        <CurrentYearAmt>42000</CurrentYearAmt>
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      <AvgGrassrootsNontaxableGrp>
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        <CurrentYearMinus2Amt>144075</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>172815</CurrentYearMinus1Amt>
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        <CurrentYearMinus1Amt>38500</CurrentYearMinus1Amt>
        <CurrentYearAmt>42000</CurrentYearAmt>
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        <EndYearBalanceAmt>876017</EndYearBalanceAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COUNCIL'S ENDOWMENT CONSISTS OF FUNDS ESTABLISHED FOR IMPROVING MATHEMATICS EDUCATION THROUGH GRANTS AND AWARDS PROGRAMS. THE ENDOWMENT IS DONOR-RESTRICTED TO BE HELD IN PERPETUITY TO GENERATE RETURNS TO HELP FUND THE COUNCIL'S PROGRAMS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
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        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
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      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MATHEMATICS COURSE WORK SCHOLARSHIPS FOR GRADES PK-5 TEACHERS</GrantTypeTxt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MATHEMATICS COURSE WORK SCHOLARSHIPS FOR GRADES 9-12 TEACHERS</GrantTypeTxt>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
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        <TotalCompensationFilingOrgAmt>201180</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SCOTT RODGERSON</PersonNm>
        <TitleTxt>DIR OF PUB. &amp; CREATIVE SRVS.</TitleTxt>
        <BaseCompensationFilingOrgAmt>122822</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>7958</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>29829</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>160609</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>NCTM HAS TWO MAJOR MEMBERSHIP CATEGORIES. INDIVIDUAL MEMBERS INCLUDE TEACHERS, ADMINISTRATORS, SPECIALISTS, COACHES, TEACHER-EDUCATORS, AND STUDENTS. INSTITUTIONAL MEMBERS INCLUDE SCHOOLS, SCHOOL DISTRICTS, UNIVERSITIES, STATE OR LOCAL EDUCATION AGENCIES, LIBRARIES, AND RESOURCE CENTERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>EVERY INDIVIDUAL MEMBER IS ELIGIBLE TO VOTE FOR THE BOARD MEMBERS AT AN ELECTION WHERE 1/3 OF THE BOARD MEMBERS ARE ELECTED ANNUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 WAS PREPARED BY OUTSIDE ACCOUNTANTS AND WILL BE PROVIDED TO THE BOARD OF DIRECTORS FOR REVIEW, PRIOR TO FINAL IRS SUBMISSION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NCTM CONFLICT OF INTEREST POLICY IS REVIEWED BY THE BOARD OF DIRECTORS ON AN ANNUAL BASIS, WITH A SIGNED CONFLICT DISCLOSURE STATEMENT REQUIRED EACH YEAR. WHEN A POTENTIAL CONFLICT OF INTEREST IS IDENTIFIED, THE FOLLOWING PROCEDURES WILL ALLOW A TRANSACTION TO BE TREATED AS VALID AND BINDING EVEN THOUGH A DIRECTOR, OFFICER, OR EMPLOYEE HAS OR MAY HAVE A CONFLICT OF INTEREST WITH RESPECT TO THE TRANSACTION: 1. BEFORE BOARD OR COMMITTEE ACTION ON A CONTRACT OR TRANSACTION INVOLVING A CONFLICT OF INTEREST, A DIRECTOR OR COMMITTEE MEMBER HAVING A CONFLICT OF INTEREST AND WHO IS IN ATTENDANCE AT THE MEETING DISCLOSES ALL FACTS MATERIAL TO THE CONFLICT OF INTEREST. THE DISCLOSURES ARE REFLECTED IN THE MINUTES OF THE MEETING. 2. A DIRECTOR OR COMMITTEE MEMBER WHO PLANS NOT TO ATTEND A MEETING AT WHICH HE OR SHE HAS REASON TO BELIEVE THAT THE BOARD OR COMMITTEE WILL ACT ON A MATTER IN WHICH THE PERSON HAS A CONFLICT OF INTEREST DISCLOSES TO THE CHAIR OF THE MEETING ALL FACTS MATERIAL TO THE CONFLICT OF INTEREST. THE CHAIR REPORTS THE DISCLOSURE AT THE MEETING AND THE DISCLOSURE IS REFLECTED IN THE MINUTES OF THE MEETING. 3. A PERSON WHO HAS A CONFLICT OF INTEREST DOES NOT PARTICIPATE IN THE BOARD'S OR COMMITTEE'S DISCUSSION OF THE MATTER EXCEPT TO DISCLOSE MATERIAL FACTS AND TO RESPOND TO QUESTIONS. THE INDIVIDUAL WILL NOT ATTEMPT TO EXERT HIS OR HER PERSONAL INFLUENCE WITH RESPECT TO THE MATTER, EITHER AT OR OUTSIDE THE MEETING. 4. A PERSON WHO HAS A CONFLICT OF INTEREST WITH RESPECT TO A CONTRACT OR TRANSACTION THAT IS VOTED ON AT A MEETING WLL NOT BE COUNTED IN DETERMINING THE PRESENCE OF A QUORUM FOR THE PURPOSES OF THE VOTE. THE PERSON HAVING A CONFLICT OF INTEREST MAY NOT VOTE ON THE CONTRACT OR TRANSACTION, AND THE PERSON'S INELIGIBILITY TO VOTE IS REFLECTED IN THE MINUTES OF THE MEETING. 5. RESPONSIBLE PERSONS WHO ARE NOT MEMBERS OF THE BOARD OF DIRECTORS OF NCTM, OR WHO HAVE A CONFLICT OF INTEREST WITH RESPECT TO A CONTRACT OR TRANSACTION THAT IS NOT SUBJECT OF OR COMMITTEE ACTION, DISCLOSES TO THE CHAIR OR THE CHAIR'S DESIGNEE ANY CONFLICT OF INTEREST THAT THE RESPONSIBLE PERSON HAS WITH RESPECT TO A CONTRACT OR TRANSACTION. THE DISCLOSURE IS MADE AS SOON AS THE CONFLICT OF INTEREST IS KNOWN TO THE RESPONSIBLE PERSON. THE RESPONSIBLE PERSON REFRAINS FROM ANY ACTION THAT MAY AFFECT NCTM'S PARTICIPATION IN THE CONTRACT OR TRANSACTION. IN THE EVENT IT IS NOT ENTIRELY CLEAR THAT A CONFLICT OF INTEREST EXISTS, THE INDIVIDUAL WITH THE POTENTIAL CONFLICT DISCLOSES THE CIRCUMSTANCES TO THE PRESIDENT OR THE PRESIDENT'S DESIGNEE, WHO DETERMINES WHETHER THERE EXISTS A CONFLICT OF INTEREST THAT IS SUBJECT TO THIS POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD IS RESPONSIBLE FOR REVIEWING AND APPROVING THE SALARY OF THE EXECUTIVE DIRECTOR ON AN ANNUAL BASIS. THIS PROCESS WILL BE INDEPENDENT OF THE INFLUENCE OF THE EXECUTIVE, AND MAY INVOLVE INPUT FROM SOURCES BOTH INTERNAL AND EXTERNAL TO THE COUNCIL, INCLUDING REGIONAL SALARY SURVEYS. THIS PROCESS IS DOCUMENTED IN THE ORGANIZATION'S PROCEDURES MANUAL. THE LAST COMPENSATION REVIEW WAS NOVEMBER 2022.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NCTM PROVIDES COPIES OF THE ORGANIZATIONAL BYLAWS, CONFLICT OF INTEREST POLICY, AND FORM 990 TO THE GENERAL PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII</FormAndLineReferenceDesc>
        <ExplanationTxt>ONE MEMBER OF THE BOARD, KEVIN DYKEMA, RECEIVED PAYMENT FROM THE ORGANIZATION TO HELP OFFSET MISSING WORK FROM HIS FULLTIME JOBS IN ORDER TO FULFILL HIS ROLE ON THE ORGANIZATION'S BOARD. KEVIN DYKEMA RECEIVED $28,592.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER PROFESSIONAL FEES: PROGRAM SERVICE EXPENSES 3,473,939. MANAGEMENT AND GENERAL EXPENSES 356,962. FUNDRAISING EXPENSES 60,385. TOTAL EXPENSES 3,891,286. OUTSOURCED CUSTOMER CARE: PROGRAM SERVICE EXPENSES 295,456. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 295,456.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>BAD DEBT EXPENSE ADJUSTMENT 21,267.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>