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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>THE PIERRE GLOOR AWARD IS PRESENTED ANNUALLY FOR AN INDIVIDUAL'S OUTSTANDING CONTRIBUTIONS TO CENTRAL CLINICAL NEUROPHYSIOLOGY RESEARCH.</GrantTypeTxt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>THE ROBERT S. SCHWAB AWARD IS PRESENTED ANNUALLY FOR AN INDIVIDUAL'S OUTSTANDING CONTRIBUTIONS TO PERIPHERAL CLINICAL NEUROPHYSIOLOGY RESEARCH.</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1264</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>RODIN FELLOWSHIP : SUPPORT THE RECIPIENT'S TRAVEL TO A RESEARCH CENTER (2-4 WEEKS DURATION), WHERE THE RECIPIENT INTENDS TO LEARN A NEW SKILL OR COMPLETE A PROJECT DIRECTLY RELATED TO THE RECIPIENTS LONG-TERM CAREER GOALS</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MARC NUWER SERVICE AWARD : RECOGNIZES OUTSTANDING SERVICE BY AN ACNS MEMBER OR (AFFILIATED) PROFESSIONAL IN THE FIELD OF CLINICAL NEUROPHYSIOLOGY, INCLUDING NON-SCIENTIFIC CONTRIBUTIONS, EMPHASIZING ACCOMPLISHMENTS AND CONTRIBUTIONS THAT BENEFIT THE ACNS AND ITS MEMBERS. CONTRIBUTIONS MAY INCLUDE BUT ARE NOT LIMITED TO ORGANIZATION, ADVOCACY, EDUCATION, AND COMMITTEE WORK, AMONG OTHERS.</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>457</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>DISTINCTION IN SERVICE: RECOGNIZES A MID-CAREER MEMBER OF THE ACNS FOR OUTSTANDING SERVICE TO CLINICAL NEUROPHYSIOLOGY AT THE INSTITUTIONAL OR NATIONAL LEVEL.</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>877</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GRANTS ARE AWARDED TO INDIVIDUALS BASED ON PAST PERFORMANCE AND, THEREFORE, NO MONITORING IS REQUIRED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>ACNS CONTRACTS WITH EXECUTIVE DIRECTOR INC. (A FOR-PROFIT MANAGEMENT COMPANY) TO PROVIDE OFFICE FACILITIES, MANAGEMENT, RECORD KEEPING, ACCOUNTING, STORAGE, AND OTHER SIGNIFICANT SERVICES, PLUS RELATED OVERHEAD COSTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS MEMBERS WHO ELECT MEMBERS TO THE BOARD OF DIRECTORS. THE PRESIDENT APPOINTS A NOMINATING COMMITTEE AS OUTLINED IN THE BYLAWS. THE NOMINATING COMMITTEE PRESENTS THE SLATE AT THE SOCIETY'S SEMI-ANNUAL MEETING PRECEDING THE ANNUAL MEETING AT WHICH ELECTIONS WILL BE HELD. NOMINATIONS MAY BE MADE FROM THE FLOOR AT THE SEMI-ANNUAL MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>FELLOWS, REGULAR MEMBERS AND HONORARY FELLOWS SHALL VOTE ON ANY QUESTION CONCERNING THE SOCIETY, AND IN THIS REGARD EACH FELLOW, REGULAR MEMBER AND HONORARY FELLOW SHALL HAVE ONE (1) VOTE. THE FELLOWS, REGULAR MEMBERS AND HONORARY FELLOWS SHALL VOTE AS A SINGLE CLASS AND NOT AS SEPARATE CLASSES FOR QUORUM, VOTING AND ANY OTHER MATTERS REQUIRING A VOTE OF THE MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS REVIEWED BY THE BOARD BEFORE IT IS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH YEAR, BOARD MEMBERS ARE REQUIRED TO SIGN A CONFLICT OF INTEREST POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>ACNS'S 990 IS AVAILABLE TO THE PUBLIC UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ACNS'S POLICIES ARE EITHER POSTED ON THE WEBSITE AND THOSE THAT ARE NOT POSTED ARE AVAILABLE UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER: PROGRAM SERVICE EXPENSES 146,573. MANAGEMENT AND GENERAL EXPENSES 106,195. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 252,768.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2C EXPLANATION</FormAndLineReferenceDesc>
        <ExplanationTxt>THIS PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>