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        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD - PUBLICATIONS</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD - PUBLICATIONS</ExplanationTxt>
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        <FormAndLineReferenceDesc>SCHEDULE D, PART X, LINE 2 - FIN 48 (ASC 740) FOOTNOTE</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COUNCIL EVALUATES UNCERTAINTY IN INCOME TAX POSITIONS BASED ON A MORE-LIKELY-THAN NOT RECOGNITION STANDARD. IF THAT THRESHOLD IS MET, THE TAX POSITION IS THEN MEASURED AT THE LARGEST AMOUNT THAT IS GREATER THAN 50% LIKELY OF BEING REALIZED UPON ULTIMATE SETTLEMENT. AS OF JUNE 30, 2025, THERE ARE NO ACCRUALS FOR UNCERTAIN TAX POSITIONS. IF APPLICABLE, THE COUNCIL RECORDS INTEREST AND PENALTIES AS A COMPONENT OF INCOME TAX EXPENSE. TAX YEARS FROM 2021 THROUGH THE CURRENT YEAR REMAIN OPEN FOR EXAMINATION BY TAX AUTHORITIES.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GRANTS WERE PRIMARILY GIVEN TO ASSIST THE GRANTEES ATTENDANCE AT SEMINARS OR CONFERENCES, PRIMARILY PROVIDED BY DONORS TO THE ORGANIZATION. OTHER GRANTS WERE PROVIDED TO ASSIST THE GRANTEES IN PERFORMING SERVICES THAT DIRECTLY BENEFITED THE MEMBERSHIP OF THE ORGANIZATION.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>NCSS MEMBERS ARE ELIGIBLE TO VOTE FOR THE ELECTED OFFICERS OF THE COUNCIL, RUN FOR OFFICE, OR BE APPOINTED TO COMMITTEES. MEMBERS ALSO APPROVE AMENDMENTS MADE TO THE ORGANIZATION'S CONSTITUTION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS' POWER TO ELECT DIRECTORS - THE MEMBERS OF NCSS VOTE FOR THE BOARD OF DIRECTORS ON AN ANNUAL BASIS. THIS IS DONE AFTER THE ANNUAL CONFERENCE BY ELECTRONIC BALLOT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS OF NCSS VOTE FOR THE BOARD OF DIRECTORS ON AN ANNUAL BASIS. THIS IS DONE AFTER THE ANNUAL CONFERENCE, BY ELECTRONIC BALLOT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NCSS AUDIT COMMITTEE HAS THE AUTHORITY TO REVIEW, CORRECT AND APPROVE TAX RETURNS. A FINAL DRAFT IS SENT TO ALL BOARD MEMBERS PRIOR TO FILING WITH THE IRS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONFLICT OF INTEREST POLICY IS DISCUSSED AT THE ANNUAL BOARD MEETINGS. ANY ISSUES WILL BE DISCUSSED AT THAT MEETING IF NOT PREVIOUSLY REPORTED TO THE BOARD CHAIRMAN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION OF THE EXECUTIVE DIRECTOR IS ESTABLISHED BY THE BOARD OF DIRECTORS AFTER RECOMMENDATION BY THE PERSONNEL COMMITTEE, BASED ON SALARY SURVEYS, COMPARABILITY STUDIES, AND PERFORMANCE REVIEW. OTHER EMPLOYEES' SALARIES ARE DETERMINED BY THE EXECUTIVE DIRECTOR BASED ON PERFORMANCE REVIEWS AND SALARY SURVEYS. THE BOARD APPROVES SALARIES BY APPROVING THE ANNUAL BUDGET.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABILITY OF CERTAIN DOCUMENTS - THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
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