﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2015v2.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2016-10-24T15:31:19-05:00</ReturnTs>
    <TaxPeriodEndDt>2015-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>411360831</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>OLSEN THIELEN &amp; CO LTD</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>2675 LONG LAKE ROAD</AddressLine1Txt>
        <CityNm>ST PAUL</CityNm>
        <StateAbbreviationCd>MN</StateAbbreviationCd>
        <ZIPCd>55113</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2015-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>237359775</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>CHILD NEUROLOGY SOCIETY</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>CHIL</BusinessNameControlTxt>
      <PhoneNum>6514869447</PhoneNum>
      <USAddress>
        <AddressLine1Txt>1000 WEST COUNTY ROAD E NO 290</AddressLine1Txt>
        <CityNm>ST PAUL</CityNm>
        <StateAbbreviationCd>MN</StateAbbreviationCd>
        <ZIPCd>55126</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>ROGER B LARSON</PersonNm>
      <PersonTitleTxt>EXECUTIVE DIRECTOR</PersonTitleTxt>
      <PhoneNum>6514869447</PhoneNum>
      <SignatureDt>2016-10-12</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>LINDA M NELSON</PreparerPersonNm>
      <PTIN>P00205567</PTIN>
      <PhoneNum>6514834521</PhoneNum>
    </PreparerPersonGrp>
    <TaxYr>2015</TaxYr>
    <BuildTS>2017-02-10 21:41:12Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="8">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>ROGER B LARSON</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>1000 WEST COUNTY ROAD E NO 290</AddressLine1Txt>
        <CityNm>ST PAUL</CityNm>
        <StateAbbreviationCd>MN</StateAbbreviationCd>
        <ZIPCd>55126</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>2622392</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.CHILDNEUROLOGYSOCIETY.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1973</FormationYr>
      <LegalDomicileStateCd>MN</LegalDomicileStateCd>
      <ActivityOrMissionDesc>CNS IS A PROFESSIONAL SOCIETY OF PEDIATRIC NEUROLOGISTS DEVOTED TO FOSTERING THE DISCIPLINE OF CHILD NEUROLOGY AND PROMOTING THE OPTIMAL CARE AND WELFARE OF CHILDREN WITH NEUROLOGICAL AND NEURODEVELOPMENTAL DISORDERS BY ENSURING EXCELLENCE IN PATIENT CARE, EDUCATION AND TRAINING, RESEARCH AND ADVOCACY.MEMBERS OF THE CNS ARE PHYSICIANS SPECIALLY TRAINED IN CHILD NEUROLOGY/NEURODEVELOPMENTAL DISABILITIES, OR ARE ENROLLED IN A CHILD NEUROLOGY/NEURODEVELOPMENTAL DISABILITIES TRAINING PROGRAM APPROVED BY THE ACCREDITATION COUNCIL FOR GRADUATE MEDICAL EDUCATION (ACGME) OR THE ROYAL COLLEGE OF PHYSICIANS AND SURGEONS OF CANADA, OR HAVE MADE CONTRIBUTIONS IN INVESTIGATION, EDUCATION OR HEALTH CARE IN THE FIELD OF CHILD NEUROLOGY/NEURODEVELOPMENTAL DISABILITIES. CHILD NEUROLOGIST ARE SPECIALLY TRAINED PHYSICIANS WHO HAVE FOLLOWED UP THEIR FOUR-YEAR MEDICAL DEGREE WITH A FIVE-YEAR POST-GRADUATE TRAINING REGIMEN CONSISTING OF TWO YEARS TRAINING IN PEDIATRICS, ONE YEAR IN GENERAL NEUROLOGY</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>11</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>11</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>5</TotalEmployeeCnt>
      <TotalVolunteersCnt>200</TotalVolunteersCnt>
      <TotalGrossUBIAmt>62909</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>20406</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>760199</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>465341</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>1423061</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>1644939</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>125127</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>149094</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>107063</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>150040</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>2415450</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>2409414</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>40236</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>52406</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>356288</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>407647</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>1114481</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>1585587</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>1511005</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>2045640</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>904445</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>363774</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>4078354</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>4240978</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>187256</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>175878</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>3891098</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>4065100</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>CNS IS A PROFESSIONAL SOCIETY OF PEDIATRIC NEUROLOGISTS DEVOTED TO FOSTERING THE DISCIPLINE OF CHILD NEUROLOGY AND PROMOTING THE OPTIMAL CARE AND WELFARE OF CHILDREN WITH NEUROLOGICAL AND NEURODEVELOPMENTAL DISORDERS BY ENSURING EXCELLENCE IN PATIENT CARE, EDUCATION AND TRAINING, RESEARCH AND ADVOCACY.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>1043256</ExpenseAmt>
      <GrantAmt>52406</GrantAmt>
      <RevenueAmt>721035</RevenueAmt>
      <Desc>A NATIONAL MEETING OF THE CHILD NEUROLOGY SOCIETY IS HELD EACH YEAR TO A) PROVIDE CONTINUING MEDICAL EDUCATION FOR CNS MEMBERS AND OTHER MEDICAL PROFESSIONALS ACTIVELY WORKING IN FIELD OF CHILD NEUROLOGY, B) FACILITATE THE ONGOING WORK OF MORE THAN A DOZEN STANDING COMMITTEES, C) ENCOURAGE CAREER DEVELOPMENT AND COLLABORATIVE RESEARCH AND TRAINING PROJECTS BY PROVIDING NON-CME ACCREDITED WORKSHOPS AND SEMINARS AS WELL AS NUMEROUS SMALL AND LARGE-GROUP NETWORKING OPPORTUNITIES. THE 44TH ANNUAL MEETING OF THE CHILD NEUROLOGY SOCIETY, HELD AT THE GAYLORD NATIONAL RESORT AND CONVENTION CENTER IN NATIONAL HARBOR, MD (OUTSIDE OF WASHINGTON, DC) DREW 1026 ATTENDEES, WITH AN ADDITIONAL 200 REPRESENTATIVES OF OVER 65 ORGANIZATIONS OCCUPYING 80 EXHIBIT BOOTHS. THE MEETING FEATURED SIX SCIENTIFIC SYMPOSIA, SIX MORNING SEMINARS, FIVE POSTER REVIEW SESSIONS (175 SCIENTIFIC POSTERS) AND A DOZEN SPECIAL INTEREST GROUP MEETINGS. SPECIAL RECOGNITION WAS GIVEN TO HARRY CHUGANI, MD (BERNARD SACHS AWARD); JIMMY HOLDER, MD, PHD (PHILLIP R. DODGE YOUNG INVESTIGATOR AWARD; E. STEVE ROACH, MD (HOWER AWARD); ROBERT ZELLER, MD (ARNOLD P. GOLD FOUNDATION HUMANISM IN MEDICINE AWARD; ROBERT S. RUST, MD (BLUE BIRD CIRCLE TRAINING PROGRAM DIRECTOR AWARD); PATRICIA CRUMRINE, MD (LIFETIME ACHIEVEMENT AWARD) AND SURESH KOTAGAL, MD (LIFETIME ACHIEVEMENT AWARD).</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>794106</ExpenseAmt>
        <GrantAmt>0</GrantAmt>
        <RevenueAmt>1011035</RevenueAmt>
        <Desc>THE CNS MAINTAINED ITS WEBSITE WITH REGULARLY UPDATED FEATURES AND SERVICES TO MEET THE REGULAR AND EVOLVING ACADEMIC, RESEARCH, AND PRACTICE BASED NEEDS OF ITS MEMBERS. IN ADDITION TO THE CONTINUING MEDICAL EDUCATION COURSES OFFERED AT THE ANNUAL MEETING, THE CNS DEVELOPED AND MAINTAINED MAINTENANCE OF CERTIFICATION RESOURCES IN SUPPORT OF MEMBERS' PREPARATION FOR CERTIFICATION AND RECERTIFICATION THROUGH THE AMERICAN BOARD OF PSYCHIATRY AND NEUROLOGY. THE CNS PUBLISHED FOUR EDITIONS OF ITS MEMBER NEWS MAGAZINE, CNS CONNECTIONS, DURING THE YEAR AND CONTINUED TO PARTNER WITH THE AMERICAN NEUROLOGICAL ASSOCIATION IN PUBLISHING THE PRESTIGIOUS MONTHLY JOURNAL, ANNALS OF NEUROLOGY. THE CNS IS CURRENTLY DIGITIZING ITS ARCHIVES AND HAS LAUNCHED A WIDE-RANGING HISTORY/TRAINING PROGRAM VIDEOTAPING PROJECT CAPTURING ORAL HISTORIES FOR POSTING ON ITS WEBSITE AND INCLUSION IN A 50TH ANNIVERSARY COMMEMORATION DISPLAY AND BOOK IN CONJUNCTION WITH ITS 50TH ANNUAL MEETING IN 2021.THE CNS IS ACTIVELY INVOLVED IN NUMEROUS LONG-TERM AND SHORT-TERM PROGRAMS WITH AFFILIATED PROFESSIONAL ORGANIZATIONS, INCLUDING AMERICAN ACADEMY OF NEUROLOGY (AAN), AMERICAN NEUROLOGICAL ASSOCIATION (ANA), AMERICAN ASSOCIATION OF PEDIATRICS (AAP), ASSOCIATION OF UNIVERSITY PROFESSORS OF NEUROLOGY (AUPN), AMERICAN EPILEPSY SOCIETY (AES), PEDIATRIC ACADEMIC SOCIETY (PAS), AMERICAN BRAIN COALITION (ABC), COUNCIL OF PEDIATRIC SUBSPECIALTIES (COPS) AND UNITED COUNCIL OF NEUROLOGICAL SPECIALTIES (UCNS). HIGHLIGHTING INTER-ORGANIZATIONAL ACTIVITY IN 2015 WAS THE COMPLETION OF A JOINT AAP-CNS WORKFORCE STUDY CAPTURING IMPORTANT DEMOGRAPHIC DATA TO BE USED IN IDENTIFYING GAPS IN THE PREPARATION AND DEPLOYMENT OF SPECIALLY TRAINED CHILD NEUROLOGISTS SUFFICIENT TO MEET THE NEEDS OF AN INCREASINGLY DIVERSE PEDIATRIC POPULATION IN THE UNITED STATES. THE CNS IS ACTIVELY WORKING WITH OTHER PEDIATRIC SUBSPECIALTY ORGANIZATIONS TO PASS LEGISLATION AUTHORIZING DEVELOPMENT AND IMPLEMENTATION OF A LOAN FORGIVENESS PROGRAM THAT WILL HELP RECRUIT A SUFFICIENTLY LARGE AND ADEQUATELY TRAINED GENERATIONAL COHORT OF CHILD NEUROLOGISTS TO SERVE THE GROWING AND CHANGING NEEDS OF CHILDREN THROUGHOUT THE UNITED STATES.</Desc>
      </ProgSrvcAccomActy2Grp>
      <TotalProgramServiceExpensesAmt>1837362</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="RetDoc1039700001">0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentId="RetDoc1039700001">1</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd referenceDocumentId="RetDoc1039700001">0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <TempOrPermanentEndowmentsInd referenceDocumentId="RetDoc1040000001">1</TempOrPermanentEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">0</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">0</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">1</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>0</FundraisingActivitiesInd>
      <GamingActivitiesInd>0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">1</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">1</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>0</PYExcessBenefitTransInd>
      <LoanOutstandingInd>0</LoanOutstandingInd>
      <GrantToRelatedPersonInd>0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>0</BusinessRlnWithFamMemInd>
      <BusinessRlnWithOfficerEntInd>0</BusinessRlnWithOfficerEntInd>
      <DeductibleNonCashContriInd>0</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd>0</DisregardedEntityInd>
      <RelatedEntityInd>0</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>10</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>5</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>1</UnrelatedBusIncmOverLimitInd>
      <Form990TFiledInd>1</Form990TFiledInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>0</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>11</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>11</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>1</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>1</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>1</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>0</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>0</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>1</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>MN</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>ROGER LARSON</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>6514869447</PhoneNum>
        <USAddress>
          <AddressLine1Txt>1000 WEST COUNTY ROAD E</AddressLine1Txt>
          <CityNm>ST PAUL</CityNm>
          <StateAbbreviationCd>MN</StateAbbreviationCd>
          <ZIPCd>55126</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>KENNETH J MACK MD PHD</PersonNm>
        <TitleTxt>PRESIDENT (OCT-DEC)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRUCE COHEN MD</PersonNm>
        <TitleTxt>SEC-TREAS (OCT-DEC),COUNCILLOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NINA F SCHOR MD PHD</PersonNm>
        <TitleTxt>PRESIDENT (JAN-OCT)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HARVEY S SINGER MD</PersonNm>
        <TitleTxt>SEC-TREAS (JAN-OCT)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KARA S LEWIS MD</PersonNm>
        <TitleTxt>COUNCILLOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PHILLIP L PEARL MD</PersonNm>
        <TitleTxt>COUNCILLOR (OCT-DEC)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RENEE A SHELLHAAS MD</PersonNm>
        <TitleTxt>COUNCILLOR (OCT-DEC)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KEVIN C ESS MD PHD</PersonNm>
        <TitleTxt>COUNCILLOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROGER J PACKER MD</PersonNm>
        <TitleTxt>COUNCILLOR (JAN-OCT)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID K UNION MD</PersonNm>
        <TitleTxt>COUNCILLOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROGER B LARSON</PersonNm>
        <TitleTxt>EXEC DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>131548</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>37336</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUE HUSSMAN CMP</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>91412</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>28493</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>222960</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>65829</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>1</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <CntrctRcvdGreaterThan100KCnt>0</CntrctRcvdGreaterThan100KCnt>
      <AllOtherContributionsAmt>465341</AllOtherContributionsAmt>
      <TotalContributionsAmt>465341</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>CONFERENCE REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>531785</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>531785</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>DUES &amp; INITIATION FEES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>472222</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>472222</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>ANNALS EDITORIAL</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>290523</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>290523</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EXHIBIT REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>189250</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>189250</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OTHER MEETINGS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>101125</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>101125</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalOthProgramServiceRevGrp>
        <TotalRevenueColumnAmt>60034</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>60034</UnrelatedBusinessRevenueAmt>
      </TotalOthProgramServiceRevGrp>
      <TotalProgramServiceRevenueAmt>1644939</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>112990</TotalRevenueColumnAmt>
        <ExclusionAmt>112990</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>249082</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>212978</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>36104</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>36104</TotalRevenueColumnAmt>
        <ExclusionAmt>36104</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>REGISTRY INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>77580</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>77580</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>43710</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>43710</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>MAILING LISTS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>28750</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>25875</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>2875</UnrelatedBusinessRevenueAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>150040</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>2409414</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1732070</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>62909</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>149094</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>20000</TotalAmt>
        <ProgramServicesAmt>20000</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>32406</TotalAmt>
        <ProgramServicesAmt>32406</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>293351</TotalAmt>
        <ProgramServicesAmt>255015</ProgramServicesAmt>
        <ManagementAndGeneralAmt>38336</ManagementAndGeneralAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>73987</TotalAmt>
        <ProgramServicesAmt>64318</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9669</ManagementAndGeneralAmt>
      </OtherSalariesAndWagesGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>19286</TotalAmt>
        <ProgramServicesAmt>16766</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2520</ManagementAndGeneralAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>21023</TotalAmt>
        <ProgramServicesAmt>18840</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2183</ManagementAndGeneralAmt>
      </PayrollTaxesGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>36908</TotalAmt>
        <ManagementAndGeneralAmt>36908</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>36857</TotalAmt>
        <ManagementAndGeneralAmt>36857</ManagementAndGeneralAmt>
      </FeesForServicesLobbyingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>26615</TotalAmt>
        <ProgramServicesAmt>25639</ProgramServicesAmt>
        <ManagementAndGeneralAmt>976</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <OfficeExpensesGrp>
        <TotalAmt>108156</TotalAmt>
        <ProgramServicesAmt>82527</ProgramServicesAmt>
        <ManagementAndGeneralAmt>25629</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>39276</TotalAmt>
        <ProgramServicesAmt>37898</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1378</ManagementAndGeneralAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>26713</TotalAmt>
        <ProgramServicesAmt>23222</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3491</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>3361</TotalAmt>
        <ProgramServicesAmt>3129</ProgramServicesAmt>
        <ManagementAndGeneralAmt>232</ManagementAndGeneralAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>990972</TotalAmt>
        <ProgramServicesAmt>990850</ProgramServicesAmt>
        <ManagementAndGeneralAmt>122</ManagementAndGeneralAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>15626</TotalAmt>
        <ManagementAndGeneralAmt>15626</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>6421</TotalAmt>
        <ProgramServicesAmt>5582</ProgramServicesAmt>
        <ManagementAndGeneralAmt>839</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>ANNALS OF NEUROLOGY</Desc>
        <TotalAmt>197745</TotalAmt>
        <ProgramServicesAmt>197745</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>BOARD OF DIRECTORS</Desc>
        <TotalAmt>30871</TotalAmt>
        <ManagementAndGeneralAmt>30871</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MULTI-ORGANIZATIONAL RE</Desc>
        <TotalAmt>29905</TotalAmt>
        <ProgramServicesAmt>29905</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>NEWSLETTER</Desc>
        <TotalAmt>23653</TotalAmt>
        <ProgramServicesAmt>23653</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>12508</TotalAmt>
        <ProgramServicesAmt>9867</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2641</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>2045640</TotalAmt>
        <ProgramServicesAmt>1837362</ProgramServicesAmt>
        <ManagementAndGeneralAmt>208278</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>1089425</BOYAmt>
        <EOYAmt>926155</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>1016974</BOYAmt>
        <EOYAmt>1020723</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>30660</BOYAmt>
        <EOYAmt>4000</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>33190</BOYAmt>
        <EOYAmt>95075</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>44564</BOYAmt>
        <EOYAmt>70996</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>72761</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>65205</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>19042</BOYAmt>
        <EOYAmt>7556</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>1844499</BOYAmt>
        <EOYAmt>2116473</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <TotalAssetsGrp>
        <BOYAmt>4078354</BOYAmt>
        <EOYAmt>4240978</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>37796</BOYAmt>
        <EOYAmt>37728</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <GrantsPayableGrp>
        <BOYAmt>16500</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </GrantsPayableGrp>
      <DeferredRevenueGrp>
        <BOYAmt>132960</BOYAmt>
        <EOYAmt>138150</EOYAmt>
      </DeferredRevenueGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>187256</BOYAmt>
        <EOYAmt>175878</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
      <UnrestrictedNetAssetsGrp>
        <BOYAmt>2506178</BOYAmt>
        <EOYAmt>2661757</EOYAmt>
      </UnrestrictedNetAssetsGrp>
      <TemporarilyRstrNetAssetsGrp>
        <BOYAmt>147244</BOYAmt>
        <EOYAmt>148176</EOYAmt>
      </TemporarilyRstrNetAssetsGrp>
      <PermanentlyRstrNetAssetsGrp>
        <BOYAmt>1237676</BOYAmt>
        <EOYAmt>1255167</EOYAmt>
      </PermanentlyRstrNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>3891098</BOYAmt>
        <EOYAmt>4065100</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>4078354</BOYAmt>
        <EOYAmt>4240978</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>363774</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-189772</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>0</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>291018</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>367333</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>314444</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>760199</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>465341</CurrentTaxYearAmt>
        <TotalAmt>2198335</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>1336378</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1219253</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1369188</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1423061</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1644939</CurrentTaxYearAmt>
        <TotalAmt>6992819</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>1627396</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1586586</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1683632</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2183260</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2110280</CurrentTaxYearAmt>
        <TotalAmt>9191154</TotalAmt>
      </Total509Grp>
      <AmountsRcvdDsqlfyPersonGrp>
        <CurrentTaxYearMinus4YearsAmt>130000</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>130000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>211990</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>327500</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>150000</CurrentTaxYearAmt>
        <TotalAmt>949490</TotalAmt>
      </AmountsRcvdDsqlfyPersonGrp>
      <SubstantialContributorsAmtGrp>
        <TotalAmt>0</TotalAmt>
      </SubstantialContributorsAmtGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
        <CurrentTaxYearMinus4YearsAmt>130000</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>130000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>211990</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>327500</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>150000</CurrentTaxYearAmt>
        <TotalAmt>949490</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>8241664</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>22322</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>34323</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>22384</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>141785</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>112990</CurrentTaxYearAmt>
        <TotalAmt>333804</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <Post1975UBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>6514</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>4338</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3292</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>4460</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>21091</CurrentTaxYearAmt>
        <TotalAmt>39695</TotalAmt>
      </Post1975UBTIGrp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>28836</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>38661</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>25676</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>146245</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>134081</CurrentTaxYearAmt>
        <TotalAmt>373499</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <OtherIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>49125</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>84567</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>84293</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>107063</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>150040</CurrentTaxYearAmt>
        <TotalAmt>475088</TotalAmt>
      </OtherIncome509Grp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>1705357</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1709814</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1793601</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2436568</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2394401</CurrentTaxYearAmt>
        <TotalAmt>10039741</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.82090</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.82740</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.03720</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.02900</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART III, LINE 12, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>MISCELLANEOUS INCOME - 2011 AMOUNT: $ 49,125. 2012 AMOUNT: $ 84,567. 2013 AMOUNT: $ 84,293. 2014 AMOUNT: $ 107,063. 2015 AMOUNT: $ 150,040.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleC documentId="RetDoc1039700001">
      <VolunteersInd>0</VolunteersInd>
      <PaidStaffOrManagementInd>0</PaidStaffOrManagementInd>
      <MediaAdvertisementsInd>0</MediaAdvertisementsInd>
      <MailingsMembersInd>0</MailingsMembersInd>
      <PublicationsOrBroadcastInd>0</PublicationsOrBroadcastInd>
      <GrantsOtherOrganizationsInd>0</GrantsOtherOrganizationsInd>
      <DirectContactLegislatorsInd>1</DirectContactLegislatorsInd>
      <DirectContactLegislatorsAmt>36857</DirectContactLegislatorsAmt>
      <RalliesDemonstrationsInd>0</RalliesDemonstrationsInd>
      <OtherActivitiesInd>0</OtherActivitiesInd>
      <TotalLobbyingExpendituresAmt>36857</TotalLobbyingExpendituresAmt>
      <NotDescribedSection501c3Ind>0</NotDescribedSection501c3Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II-B, LINE 1 (G)</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS A GOVERNMENT RELATIONS REPRESENTATIVE WHICH REPRESENTS CNS IN WASHINGTON ON ISSUES IMPORTANT TO CNS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>1384920</BeginningYearBalanceAmt>
        <ContributionsAmt>47091</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-13733</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>-14935</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>1403343</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>946193</BeginningYearBalanceAmt>
        <ContributionsAmt>429699</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>23101</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>14073</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>1384920</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>819337</BeginningYearBalanceAmt>
        <ContributionsAmt>112454</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>32844</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>18442</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>946193</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>614268</BeginningYearBalanceAmt>
        <ContributionsAmt>179782</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>32661</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>7374</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>819337</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>456851</BeginningYearBalanceAmt>
        <ContributionsAmt>161018</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>6562</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>10163</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>614268</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.00000</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.89440</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.10560</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>72761</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>65205</DepreciationAmt>
        <BookValueAmt>7556</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>7556</TotalBookValueLandBuildingsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>2219642</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-189772</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>-189772</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>2409414</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>2409414</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>2045640</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>2045640</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>2045640</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CHILD NEUROLOGY EDUCATION ENDOWMENT WAS ESTABLISHED FOR THE PURPOSE OF PROVIDING TRAVEL AWARDS AND OTHER EDUCATIONAL AWARDS AT THE ORGANIZATION'S ANNUAL MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ASC 740 DISCLOSURE FROM AUDITED FINANCIAL STATEMENTS: THE SOCIETY IS CLASSIFIED AS A TAX-EXEMPT ORGANIZATION UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND IS SUBJECT TO FEDERAL AND STATE INCOME TAX ONLY ON NET UNRELATED BUSINESS INCOME. THE SOCIETY GENERATES UNRELATED BUSINESS INCOME FROM ITS PUBLICATIONS AND OTHER SERVICES. THE SOCIETY REVIEWS INCOME TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN IN INCOME TAX RETURNS TO DETERMINE IF THERE ARE ANY INCOME TAX UNCERTAINTIES. THIS INCLUDES POSITIONS THAT THE ENTITY IS EXEMPT FROM INCOME TAXES OR NOT SUBJECT TO INCOME TAXES ON UNRELATED BUSINESS INCOME. THE SOCIETY RECOGNIZES TAX BENEFITS FROM UNCERTAIN TAX POSITIONS ONLY IF IT IS MORE LIKELY THAN NOT THAT THE TAX POSITIONS WILL BE SUSTAINED ON EXAMINATION BY TAXING AUTHORITIES, BASED ON THE TECHNICAL MERITS OF THE POSITIONS. THE SOCIETY HAS IDENTIFIED NO SIGNIFICANT INCOME TAX UNCERTAINTIES. THE SOCIETY'S FEDERAL INCOME TAX RETURNS ARE OPEN TO EXAMINATION FOR TAX YEARS 2012 THROUGH 2014.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BAYLOR COLLEGE OF MEDICINE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 301207</AddressLine1Txt>
          <CityNm>DALLAS</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>75303</ZIPCd>
        </USAddress>
        <RecipientEIN>741613878</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>20000</CashGrantAmt>
        <PurposeOfGrantTxt>YOUNG INVESTIGATOR AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>PHILIP R. DODGE YOUNG INVESTIGATOR AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>0</CashGrantAmt>
        <NonCashAssistanceAmt>2364</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>TRAVEL EXPENSES TO NATIONAL MEETING, NATIONAL MEETING REGISTRATION WAIVED</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>BERNARD D'SOUZA AWARD</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>500</CashGrantAmt>
        <NonCashAssistanceAmt>5378</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>TRAVEL EXPENSES TO NATIONAL MEETING, NATIONAL MEETING REGISTRATION WAIVED</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>OUTSTANDING JUNIOR MEMBER AWARDS</GrantTypeTxt>
        <RecipientCnt>4</RecipientCnt>
        <NonCashAssistanceAmt>6560</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>TRAVEL EXPENSES TO NATIONAL MEETING, NATIONAL MEETING REGISTRATION WAIVED</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>LIFETIME ACHIEVEMENT AWARD</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <NonCashAssistanceAmt>1849</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>TRAVEL EXPENSES TO NATIONAL MEETING, NATIONAL MEETING REGISTRATION WAIVED</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>NEUROSCIENCE RESEARCH PRIZE</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
        <NonCashAssistanceAmt>2258</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>TRAVEL EXPENSES TO NATIONAL MEETING, NATIONAL MEETING REGISTRATION WAIVED</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>HOWER AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
        <NonCashAssistanceAmt>2201</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>TRAVEL EXPENSES TO NATIONAL MEETING, NATIONAL MEETING REGISTRATION WAIVED</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ARNOLD P GOLD FOUNDATION HUMANISM IN MEDICINE AWARDS</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
        <NonCashAssistanceAmt>2062</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>TRAVEL EXPENSES TO NATIONAL MEETING, NATIONAL MEETING REGISTRATION WAIVED</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>BERNARD SACHS AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
        <NonCashAssistanceAmt>2539</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>TRAVEL EXPENSES TO NATIONAL MEETING, NATIONAL MEETING REGISTRATION WAIVED</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>KOENIGSBERGER SCHOLARSHIP AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>300</CashGrantAmt>
        <NonCashAssistanceAmt>495</NonCashAssistanceAmt>
        <NonCashAssistanceDesc>NATIONAL MEETING REGISTRATION WAIVED, PLAQUE</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ASSOCIATION OF CHILD NEUROLOGY NURSES TRAVEL GRANT</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>1500</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>AAP AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>0</CashGrantAmt>
        <NonCashAssistanceAmt>200</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>PLAQUE</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, SCHEDULE I, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>CNS MAKES GRANTS EACH YEAR FROM THE TEMP RESTRICTED EARNINGS OF THE ENDOWMENT AND FROM OTHER SOURCES. THE PROCESS OF AWARDING THESE GRANTS INCLUDES AN APPLICATION, REVIEW, AND DECISION BY THE AWARD COMMITTEE. ALL AWARD NOMINEES MUST MEET ELIGIBILITY CRITERIA SPECIFIC TO EACH GRANT. AWARD WINNERS ARE SELECTED FROM NOMINATIONS SUBMITTED IN COMPLIANCE WITH PUBLISHED PROCEDURES. ALL CONFERENCE TRAVEL AWARDS ARE DOCUMENTED WITH RECEIPTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROGER B LARSON</PersonNm>
        <TitleTxt>EXEC DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>131548</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>17500</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>19836</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>168884</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>THE CNS HAS FIVE CLASSES OF MEMBERS; ACTIVE (ANNUAL DUES $350), JUNIOR ($50), HONORARY ($0), EMERITUS ($0), AND AFFILIATE ($350). MEMBERSHIP FEATURES FOR ACTIVE MEMBERSHIP ARE; SUBSCRIPTION TO THE ANNALS OF NEUROLOGY, QUARTERLY NEWSLETTERS &amp; ANNOUNCEMENTS, CNS MEMBER E-MAIL UPDATES, DISCOUNTED CNS ANNUAL MEETING REGISTRATION FEE, PEER RECOGNITION &amp; NETWORKING OPPORTUNITIES, INCLUDING PARTICIPATION IN CNS SPECIAL INTEREST GROUP(S) AND COMMITTEES, ACCESS TO THE ON-LINE MEMBER DIRECTORY, RIGHT TO VOTE, RIGHT TO HOLD OFFICE AS AN OFFICER OR MEMBER OF THE BOARD OF DIRECTORS, ADVOCACY ON A BROAD SPECTRUM OF PRACTICE-,RESEARCH-AND PATIENT/DISEASE-RELATED ISSUES IN PARTNERSHIP WITH OTHER PROFESSIONAL ORGANIZATIONS. FEATURES FOR THE CATEGORIES (I.E. JUNIOR, AFFILIATE, EMERITUS) ARE RELATIVELY THE SAME WITH THE EXCEPTION OF A SUBSCRIPTION TO THE ANNALS OF NEUROLOGY, RIGHT TO VOTE AND HE RIGHT TO HOLD OFFICE AS AN OFFICER OR MEMBER OF THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ELECTION OF DIRECTORS AND OFFICERS IS BY MAJORITY VOTE OF THE ACTIVE MEMBERS CASTING MAIL OR ONLINE BALLOTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>BYLAW AMENDMENTS, ETC. ARE SUBJECT TO VOTE BY THE MEMBERS ENTITLED TO VOTE AT ANY REGULAR OR SPECIAL MEETING OF THE MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 WILL BE REVIEWED BY THE SOCIETY'S EXECUTIVE DIRECTOR. COPIES OF THE COMPLETED RETURN WILL BE SENT TO THE PRESIDENT AND THE SECRETARY/TREASURER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY REQUIRES MEMBERS OF THE EXECUTIVE COMMITTEE AND ALL OTHER CNS MEMBERS REPRESENTING THE SOCIETY TO OUTSIDE PARTIES IN AN OFFICIAL CAPACITY TO DISCLOSE IN WRITING THE EXISTENCE OF ANY FINANCIAL INTEREST OR OTHER RELATIONSHIP HE/SHE AND HIS/HER SPOUSE OR PARTNER HAS HAD WITH A COMPANY OR ASSOCIATION WHOSE PRODUCTS OR SERVICES MAY DIRECTLY OR INDIRECTLY AFFECT OR BE AFFECTED BY CNS ACTIONS AND/OR INSTITUTIONAL AFFILIATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>PROPOSED SALARY INCREASES ARE PRESENTED BY THE EXECUTIVE DIRECTOR TO THE EXECUTIVE COMMITTEE ON A YEARLY BASIS FOR THEIR APPROVAL OR DISAPPROVAL. DETERMINATION OF PROPOSED SALARY INCREASES INCLUDES REVIEW OF ASAE AND OTHER SALARY SURVEYS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENT ARE AVAILABLE TO THE PUBLIC UPON WRITTEN REQUEST TO THE ORGANIZATION'S OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>