﻿<?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="2019v5.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2020-12-23T10:49:44-06:00</ReturnTs>
    <TaxPeriodEndDt>2020-08-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>362985770</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>SELDEN FOX LTD</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>619 ENTERPRISE DRIVE</AddressLine1Txt>
        <CityNm>OAK BROOK</CityNm>
        <StateAbbreviationCd>IL</StateAbbreviationCd>
        <ZIPCd>605238835</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2019-09-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>436058456</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>AMERICAN HEADACHE SOCIETY</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>AMER</BusinessNameControlTxt>
      <PhoneNum>8564230043</PhoneNum>
      <USAddress>
        <AddressLine1Txt>19 MANUTA ROAD</AddressLine1Txt>
        <CityNm>MOUNT ROYAL</CityNm>
        <StateAbbreviationCd>NJ</StateAbbreviationCd>
        <ZIPCd>08061</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>TODD J SCHWEDT MD MSCI FAHS</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>8564230043</PhoneNum>
      <SignatureDt>2020-12-23</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>ROBERT G WUJEK</PreparerPersonNm>
      <PTIN>P01367472</PTIN>
      <PhoneNum>6309541400</PhoneNum>
    </PreparerPersonGrp>
    <TaxYr>2019</TaxYr>
    <BuildTS>2022-09-23 18:48:47Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="9">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>HOWARD ROSEN</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>19 MANUTA ROAD</AddressLine1Txt>
        <CityNm>MOUNT ROYAL</CityNm>
        <StateAbbreviationCd>NJ</StateAbbreviationCd>
        <ZIPCd>08061</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>15883475</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>AMERICANHEADACHESOCIETY.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1962</FormationYr>
      <LegalDomicileStateCd>MO</LegalDomicileStateCd>
      <ActivityOrMissionDesc>IMPROVE THE CARE AND LIVES OF PEOPLE LIVING WITH HEADACHE DISORDERS</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>14</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>12</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <TotalVolunteersCnt>125</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>6589066</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>3128048</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>5220242</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>3723581</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>101286</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>292647</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>0</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>0</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>11910594</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>7144276</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>174792</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>1040612</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>32000</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>33250</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>11380124</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>6552388</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>11586916</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>7626250</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>323678</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>-481974</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>9889840</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>9275565</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>3336503</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>4377873</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>6553337</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>4897692</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>THE AMERICAN HEADACHE SOCIETY (AHS) IS A NONPROFIT PROFESSIONAL SOCIETY OF HEALTHCARE PROVIDERS DEDICATED TO THE STUDY AND TREATMENT OF HEADACHE AND FACE PAIN IN ORDER TO IMPROVE THE CARE AND LIVES OF PEOPLE LIVING WITH HEADACHE DISORDERS. IN ACCORDANCE WITH THIS MISSION, AHS PROMOTES THE EXCHANGE OF INFORMATION AND IDEAS CONCERNING THE CAUSES AND TREATMENTS OF HEADACHE AND RELATED PAIN DISORDERS; EDUCATES PHYSICIANS, HEALTH PROFESSIONALS, AND THE PUBLIC; AND ENCOURAGES SCIENTIFIC RESEARCH.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>1</SignificantChangeInd>
      <ExpenseAmt>1866698</ExpenseAmt>
      <Desc>RESEARCH - AHS PROMOTES RESEARCH PRIMARILY THROUGH THE AMERICAN AND INTERNATIONAL REGISTRIES FOR MIGRAINE RESEARCH. THESE DATABASES CONTAIN INFORMATION ABOUT PATIENTS DIAGNOSED WITH MIGRAINE AND OTHER HEADACHE DISORDERS FOR GENETIC ANALYSIS AND SERVE AS VALUABLE TOOLS TO HELP SCIENTISTS UNDERSTAND THE CAUSES OF MIGRAINE AND OTHER HEADACHE DISORDERS, FIND SAFER, MORE EFFECTIVE TREATMENTS, AND EVENTUALLY A CURE. THESE ACTIVITIES ARE SUPPORTED BY GRANTS AND CONTRIBUTIONS.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>1672974</ExpenseAmt>
        <GrantAmt>110217</GrantAmt>
        <RevenueAmt>2383796</RevenueAmt>
        <Desc>EDUCATIONAL CONFERENCES AND EVENTS - AHS IS AN ACCREDITED CONTINUING MEDICAL EDUCATION SPONSOR AHS HOSTS A VARIETY OF EDUCATIONAL CONFERENCES AND EVENTS THROUGHOUT THE YEAR DESIGNED TO EMPOWER HEALTHCARE PROVIDERS AND MEDICAL STUDENTS AND EDUCATE THEM ON RECENT RESEARCH AND TREATMENT OPTIONS IN THE FIELD OF HEADACHE MEDICINE. THESE CONFERENCES AND EVENTS INCLUDE:-ANNUAL SCIENTIFIC MEETING-ANNUAL SCOTTSDALE HEADACHE SYMPOSIUM-NEXT GENERATION MIGRAINE THERAPIES PROGRAM-INTERNATIONAL HEADACHE ACADEMY-PRIMARY CARE EDUCATION PROGRAM-EMERGING LEADERS AND RESIDENT EDUCATION PROGRAMS</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>2070647</ExpenseAmt>
        <GrantAmt>930396</GrantAmt>
        <Desc>PATIENT AND PUBLIC AWARENESS - AHS FOUNDED AND SPONSORS THE AMERICAN MIGRAINE FOUNDATION (AMF) TO ADVANCE AWARENESS SURROUNDING MIGRAINE. THROUGH ITS MOVE AGAINST MIGRAINE INITIATIVE AMF WORKS TO MOBILIZE AND EMPOWER THOSE LIVING WITH MIGRAINE AND OTHER DISEASES THAT CAUSES SEVERE HEAD PAIN BY PROVIDING ACCESS TO MIGRAINE INFORMATION, MAKING IT EASIER TO FIND DOCTORS AND RESEARCHERS, AND BUILDING A PLATFORM THAT SERVES THE MIGRAINE AND HEADACHE COMMUNITY. THESE ACTIVITIES ARE SUPPORTED BY GRANTS AND CONTRIBUTIONS.</Desc>
      </ProgSrvcAccomActy3Grp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>281403</ExpenseAmt>
        <RevenueAmt>1339785</RevenueAmt>
        <Desc>MEMBERSHIP AND PUBLICATIONS - AS A PROFESSIONAL MEMBERSHIP SOCIETY OF HEALTHCARE PROVIDERS DEDICATED TO THE STUDY AND TREATMENT OF HEADACHE AND FACE PAIN, AHS ASSESSES MEMBERSHIP DUES. AHS ALSO RECEIVES VARIOUS ROYALTIES AND EDITORIAL REIMBURSEMENTS UNDER PUBLICATION AGREEMENTS, INCLUDING THOSE FOR ITS JOURNAL "HEADACHE: THE JOURNAL OF HEAD AND FACE PAIN". THE JOURNAL IS PUBLISHED 10 TIMES YEAR AND FEATURES ORIGINAL ARTICLES ON ALL ASPECTS OF HEAD AND FACE PAIN INCLUDING COMMUNICATIONS ON CLINICAL AND BASIC RESEARCH, DIAGNOSIS AND MANAGEMENT, EPIDEMIOLOGY, GENETICS, AND PATHOPHYSIOLOGY OF PRIMARY AND SECONDARY HEADACHES, CRANIAL NEURALGIAS, AND PAINS REFERRED TO THE HEAD AND FACE.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <TotalOtherProgSrvcExpenseAmt>281403</TotalOtherProgSrvcExpenseAmt>
      <TotalOtherProgSrvcRevenueAmt>1339785</TotalOtherProgSrvcRevenueAmt>
      <TotalProgramServiceExpensesAmt>5891722</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>0</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">0</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">1</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">1</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd referenceDocumentId="RetDoc1040500001">1</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd referenceDocumentId="RetDoc1040500001">1</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd referenceDocumentId="RetDoc1040500001">1</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>0</FundraisingActivitiesInd>
      <GamingActivitiesInd>0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">1</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">1</GrantsToIndividualsInd>
      <ScheduleJRequiredInd>0</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd referenceDocumentId="RetDoc1042800001">0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd referenceDocumentId="RetDoc1042800001">0</PYExcessBenefitTransInd>
      <LoanOutstandingInd referenceDocumentId="RetDoc1042800001">0</LoanOutstandingInd>
      <GrantToRelatedPersonInd referenceDocumentId="RetDoc1042800001">0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd referenceDocumentId="RetDoc1042800001">1</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd referenceDocumentId="RetDoc1042800001">0</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>0</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>0</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd referenceDocumentId="RetDoc1043400001">0</DisregardedEntityInd>
      <RelatedEntityInd referenceDocumentId="RetDoc1043400001">1</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd referenceDocumentId="RetDoc1043400001">0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd referenceDocumentId="RetDoc1043400001">0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>32</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>0</EmployeeCnt>
      <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>0</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>0</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>14</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>12</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>1</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>1</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>0</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>0</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>0</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>0</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>NJ</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>TALLEY MANAGEMENT GROUP INC</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>8564237222</PhoneNum>
        <USAddress>
          <AddressLine1Txt>19 MANTUA ROAD</AddressLine1Txt>
          <CityNm>MOUNT ROYAL</CityNm>
          <StateAbbreviationCd>NJ</StateAbbreviationCd>
          <ZIPCd>08061</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>PETER J GOADSBY MD PHD FAHS</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>3.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>1000</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANDREW C CHARLES MD FAHS</PersonNm>
        <TitleTxt>PRESIDENT-ELECT</TitleTxt>
        <AverageHoursPerWeekRt>3.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TODD J SCHWEDT MD MSCI FAHS</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>12000</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MATTHEW S ROBBINS MD FAHS</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>1150</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KATHLEEN B DIGRE MD FAHS</PersonNm>
        <TitleTxt>IMMEDIATE PAST PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAWRENCE C NEWMAN MD FAHS</PersonNm>
        <TitleTxt>CHAIR, AMERICAN MIGRAINE FOUNDATION</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JESSICA AILANI MD FAHS</PersonNm>
        <TitleTxt>MEMBER-AT-LARGE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>2500</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAWN C BUSE PHD FAHS</PersonNm>
        <TitleTxt>MEMBER-AT-LARGE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>2500</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>REBECCA BURCH MD FAHS</PersonNm>
        <TitleTxt>MEMBER-AT-LARGE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTINE LAY MD FAHS</PersonNm>
        <TitleTxt>MEMBER-AT-LARGE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MORRIS LEVIN MD FAHS</PersonNm>
        <TitleTxt>MEMBER-AT-LARGE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NOAH ROSEN MD FAHS</PersonNm>
        <TitleTxt>MEMBER-AT-LARGE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEWART J TEPPER MD FAHS</PersonNm>
        <TitleTxt>MEMBER-AT-LARGE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>21250</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>REBECCA E WELLS MD MPH FAHS</PersonNm>
        <TitleTxt>MEMBER-AT-LARGE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HOWARD ROSEN CEO</PersonNm>
        <TitleTxt>TALLEY MANAGEMENT GROUP, I</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>40400</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>0</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>0</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>0</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ZS ASSOCIATES INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1560 SHERMAN AVENUE</AddressLine1Txt>
            <CityNm>EVANSTON</CityNm>
            <StateAbbreviationCd>IL</StateAbbreviationCd>
            <ZIPCd>60201</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>REGISTRY SERVICES</ServicesDesc>
        <CompensationAmt>4180878</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>TALLEY MANAGEMENT GROUP INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>19 MANTUA ROAD</AddressLine1Txt>
            <CityNm>MOUNT ROYAL</CityNm>
            <StateAbbreviationCd>NJ</StateAbbreviationCd>
            <ZIPCd>08061</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MANAGEMENT SERVICES</ServicesDesc>
        <CompensationAmt>1958114</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>YAKKETY YAK LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>216 SOUTH JEFFERSON STREET SUITE 2</AddressLine1Txt>
            <CityNm>CHICAGO</CityNm>
            <StateAbbreviationCd>IL</StateAbbreviationCd>
            <ZIPCd>60606</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MARKETING &amp; COMMUNICATIONS</ServicesDesc>
        <CompensationAmt>1077540</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>MAYO CLINIC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>200 FIRST STREET SW</AddressLine1Txt>
            <CityNm>ROCHESTER</CityNm>
            <StateAbbreviationCd>MN</StateAbbreviationCd>
            <ZIPCd>55905</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>RESEARCH SERVICES</ServicesDesc>
        <CompensationAmt>522923</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>GRUV AUDIO VISUAL LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1671 COMMANCHE DRIVE</AddressLine1Txt>
            <CityNm>LAS VEGAS</CityNm>
            <StateAbbreviationCd>NV</StateAbbreviationCd>
            <ZIPCd>89169</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>AUDIO VISUAL</ServicesDesc>
        <CompensationAmt>389935</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>5</CntrctRcvdGreaterThan100KCnt>
      <AllOtherContributionsAmt>3128048</AllOtherContributionsAmt>
      <TotalContributionsAmt>3128048</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>CONFERENCES AND EVENTS</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>2383796</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2383796</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>JOURNAL AND PUBLICATIONS</Desc>
        <BusinessCd>511120</BusinessCd>
        <TotalRevenueColumnAmt>693682</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>693682</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>592127</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>592127</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalOthProgramServiceRevGrp>
        <TotalRevenueColumnAmt>53976</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>53976</RelatedOrExemptFuncIncomeAmt>
      </TotalOthProgramServiceRevGrp>
      <TotalProgramServiceRevenueAmt>3723581</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>118919</TotalRevenueColumnAmt>
        <ExclusionAmt>118919</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>8912927</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>8739199</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>173728</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>173728</TotalRevenueColumnAmt>
        <ExclusionAmt>173728</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>7144276</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3723581</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>292647</ExclusionAmt>
      </TotalRevenueGrp>
      <InfoInScheduleOPartIXInd>X</InfoInScheduleOPartIXInd>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>943152</TotalAmt>
        <ProgramServicesAmt>943152</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>60851</TotalAmt>
        <ProgramServicesAmt>60851</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <ForeignGrantsGrp>
        <TotalAmt>36609</TotalAmt>
        <ProgramServicesAmt>36609</ProgramServicesAmt>
      </ForeignGrantsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>33250</TotalAmt>
        <ProgramServicesAmt>33250</ProgramServicesAmt>
      </CompCurrentOfcrDirectorsGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>2027469</TotalAmt>
        <ProgramServicesAmt>934006</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1093463</ManagementAndGeneralAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>36466</TotalAmt>
        <ProgramServicesAmt>11830</ProgramServicesAmt>
        <ManagementAndGeneralAmt>24636</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>25251</TotalAmt>
        <ProgramServicesAmt>10193</ProgramServicesAmt>
        <ManagementAndGeneralAmt>15058</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>14327</TotalAmt>
        <ManagementAndGeneralAmt>14327</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>3161874</TotalAmt>
        <ProgramServicesAmt>2871098</ProgramServicesAmt>
        <ManagementAndGeneralAmt>290776</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>26615</TotalAmt>
        <ProgramServicesAmt>18095</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8520</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>83633</TotalAmt>
        <ProgramServicesAmt>12140</ProgramServicesAmt>
        <ManagementAndGeneralAmt>71493</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>104966</TotalAmt>
        <ProgramServicesAmt>55932</ProgramServicesAmt>
        <ManagementAndGeneralAmt>49034</ManagementAndGeneralAmt>
      </InformationTechnologyGrp>
      <TravelGrp>
        <TotalAmt>263900</TotalAmt>
        <ProgramServicesAmt>198732</ProgramServicesAmt>
        <ManagementAndGeneralAmt>65168</ManagementAndGeneralAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>467996</TotalAmt>
        <ProgramServicesAmt>467376</ProgramServicesAmt>
        <ManagementAndGeneralAmt>620</ManagementAndGeneralAmt>
      </ConferencesMeetingsGrp>
      <InsuranceGrp>
        <TotalAmt>10611</TotalAmt>
        <ProgramServicesAmt>5565</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5046</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>BANK &amp; CREDIT CARD FEES</Desc>
        <TotalAmt>84779</TotalAmt>
        <ProgramServicesAmt>65005</ProgramServicesAmt>
        <ManagementAndGeneralAmt>19774</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>244501</TotalAmt>
        <ProgramServicesAmt>167888</ProgramServicesAmt>
        <ManagementAndGeneralAmt>76613</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>7626250</TotalAmt>
        <ProgramServicesAmt>5891722</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1734528</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>3640261</BOYAmt>
        <EOYAmt>1494148</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>3083907</BOYAmt>
        <EOYAmt>2820204</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
        <BOYAmt>247453</BOYAmt>
        <EOYAmt>265495</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>180942</BOYAmt>
        <EOYAmt>170352</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>300896</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>300896</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>2737277</BOYAmt>
        <EOYAmt>4525366</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <TotalAssetsGrp>
        <BOYAmt>9889840</BOYAmt>
        <EOYAmt>9275565</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>1197304</BOYAmt>
        <EOYAmt>49014</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>2139199</BOYAmt>
        <EOYAmt>1508655</EOYAmt>
      </DeferredRevenueGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>2820204</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>3336503</BOYAmt>
        <EOYAmt>4377873</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>4977238</BOYAmt>
        <EOYAmt>4897692</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>1576099</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>6553337</BOYAmt>
        <EOYAmt>4897692</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>9889840</BOYAmt>
        <EOYAmt>9275565</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>-481974</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>51131</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>-1224802</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>2729053</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7152532</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>5516147</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6589066</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>3128048</CurrentTaxYearAmt>
        <TotalAmt>25114846</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>2729053</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7152532</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>5516147</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6589066</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>3128048</CurrentTaxYearAmt>
        <TotalAmt>25114846</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>18275774</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>6839072</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>356618</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>648899</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>360882</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>90175</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>118919</CurrentTaxYearAmt>
        <TotalAmt>1575493</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <UnrelatedBusinessNetIncm170Grp>
        <CurrentTaxYearMinus3YearsAmt>9470</CurrentTaxYearMinus3YearsAmt>
        <TotalAmt>9470</TotalAmt>
      </UnrelatedBusinessNetIncm170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>374861</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>296429</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>92103</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>763393</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>27463202</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>13479625</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.24900</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.29230</PublicSupportPY170Pct>
      <TenPctFactsCrcmstncsTestCYInd>X</TenPctFactsCrcmstncsTestCYInd>
      <FactsAndCircumstancesTestTxt>AS A PROFESSIONAL MEMBERSHIP SOCIETY OF HEALTHCARE PROVIDERS DEDICATED TO THE STUDY AND TREATMENT OF HEADACHE AND FACE PAIN, AHS PROMOTES RESEARCH PRIMARILY THROUGH THE AMERICAN AND INTERNATIONAL REGISTRIES FOR MIGRAINE RESEARCH. THESE DATABASES CONTAIN INFORMATION ABOUT PATIENTS DIAGNOSED WITH MIGRAINE AND OTHER HEADACHE DISORDERS FOR GENETIC ANALYSIS AND SERVE AS VALUABLE TOOLS TO HELP SCIENTISTS UNDERSTAND THE CAUSES OF MIGRAINE AND OTHER HEADACHE DISORDERS, FIND SAFER, MORE EFFECTIVE TREATMENTS, AND EVENTUALLY A CURE.IN ADDITION, AS THE FOUNDER AND SPONSOR OF THE AMERICAN MIGRAINE FOUNDATION (AMF) TO AHS SEEKS TO ADVANCE AWARENESS SURROUNDING MIGRAINE. THROUGH ITS MOVE AGAINST MIGRAINE INITIATIVE AMF WORKS TO MOBILIZE AND EMPOWER THOSE LIVING WITH MIGRAINE AND OTHER DISEASES THAT CAUSES SEVERE HEAD PAIN BY PROVIDING ACCESS TO MIGRAINE INFORMATION, MAKING IT EASIER TO FIND DOCTORS AND RESEARCHERS, AND BUILDING A PLATFORM THAT SERVES THE MIGRAINE AND HEADACHE COMMUNITY.AS SUCH, ALTHOUGH AHS' PUBLIC SUPPORT PERCENTAGES WERE 24.9% AND 29.2% FOR THE YEARS ENDED AUGUST 31, 2020 AND 2019, RESPECTIVELY, AHS SHOULD QUALIFY FOR PUBLIC CHARITY STATUS UNDER THE FACTS AND CIRCUMSTANCES TEST BECAUSE:GOVERNMENTAL AND PUBLIC SUPPORT RECEIVED BY AHS WAS MORE THAN 10% OF THE TOTAL SUPPORT NORMALLY RECEIVED BY THE ORGANIZATION. AHS MAINTAINED DEFINITIVE PROGRAMS FOR ACCOMPLISHING ITS CHARITABLE WORK. AHS MAINTAINED A CONTINUOUS AND BONA FIDE PROGRAM FOR SOLICITING FUNDS.THE COMPOSITION OF AHS' BOARD OF DIRECTORS CONSISTS OF PROFESSIONALS REPRESENTING THE BROAD INTERESTS OF ITS MEMBERS AND GENERAL PUBLIC.</FactsAndCircumstancesTestTxt>
    </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>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>300896</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>300896</DepreciationAmt>
        <BookValueAmt>0</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>0</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>LIABILITY FOR GRANT PAYBACK</Desc>
        <Amt>1224802</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO AMERICAN MIGRAINE FOUNDATION, INC.</Desc>
        <Amt>1595402</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>2820204</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>5956278</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>51131</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>-1224802</OtherRevenueAmt>
      <RevenueNotReportedAmt>-1173671</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>7129949</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>14327</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>14327</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>7144276</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>7611923</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>7611923</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>14327</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>14327</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>7626250</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>AHS FOLLOWS THE FINANCIAL ACCOUNTING STANDARDS BOARD REQUIREMENTS FOR ACCOUNTING FOR UNCERTAIN TAX POSITIONS AND HAS DETERMINED THEY ARE NOT REQUIRED TO RECORD A LIABILITY FOR ANY SUCH POSITIONS AT AUGUST 31, 2020.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>LOSS ON MODIFICATION OF GRANT AGREEMENT -1,224,802.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleF documentId="RetDoc1040500001">
      <GrantRecordsMaintainedInd>0</GrantRecordsMaintainedInd>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>FUNDRAISING</TypeOfActivitiesConductedTxt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>NORTH AMERICA - CANADA AND MEXICO, BUT NOT THE UNITED STATES</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICE GRANTS TO RECIPIENTS</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>TRAVEL ASSISTANCE</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>4916</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>SOUTH AMERICA - ARGENTINA, BOLIVIA, BRAZIL, CHILE, COLUMBIA, ECUADOR,</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICE GRANTS TO RECIPIENTS</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>TRAVEL ASSISTANCE</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>1193</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND)</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICE GRANTS TO RECIPIENTS</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>RESEARCH &amp; EDUCATION</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>17500</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICE GRANTS TO RECIPIENTS</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>RESEARCH &amp; EDUCATION</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>13000</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <SubtotalOfficesCnt>0</SubtotalOfficesCnt>
      <SubtotalEmployeesCnt>0</SubtotalEmployeesCnt>
      <ContinuationTotalOfficeCnt>0</ContinuationTotalOfficeCnt>
      <ContinuationTotalEmployeeCnt>0</ContinuationTotalEmployeeCnt>
      <TotalOfficeCnt>0</TotalOfficeCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <SubtotalSpentAmt>36609</SubtotalSpentAmt>
      <ContinuationSpentAmt>0</ContinuationSpentAmt>
      <TotalSpentAmt>36609</TotalSpentAmt>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <PurposeOfGrantTxt>RESEARCH &amp; EDUCATION</PurposeOfGrantTxt>
        <CashGrantAmt>10000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK / ELECTRONIC FUNDS TRANSFER</MannerOfCashDisbursementTxt>
      </GrantsToOrgOutsideUSGrp>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>TRAVEL ASSISTANCE</TypeOfAssistanceTxt>
        <RegionTxt>NORTH AMERICA - CANADA AND MEXICO, BUT NOT THE UNITED STATES</RegionTxt>
        <RecipientCnt>9</RecipientCnt>
        <CashGrantAmt>4916</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK / ELECTRONIC FUNDS TRANSFER</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>TRAVEL ASSISTANCE</TypeOfAssistanceTxt>
        <RegionTxt>SOUTH AMERICA - ARGENTINA, BOLIVIA, BRAZIL, CHILE, COLUMBIA, ECUADOR,</RegionTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>1193</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK / ELECTRONIC FUNDS TRANSFER</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>RESEARCH &amp; EDUCATION</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND)</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>17500</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK / ELECTRONIC FUNDS TRANSFER</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>RESEARCH &amp; EDUCATION</TypeOfAssistanceTxt>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>3000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK / ELECTRONIC FUNDS TRANSFER</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <TransferToForeignCorpInd>0</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>0</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>AHS PROVIDES RESEACH AND EDUCATIONAL FELLOWSHIP AWARDS BASED ON MERIT BASED PROPOSALS, WHILE OTHER GRANT FUNDS ARE AWARDED TO INDIVIDUALS TO SUPPORT THEIR TRAVEL TO ATTEND VARIOUS AHS CONFERENCES AND EVENTS. THESE TRAVEL AWARDS ARE MONITORED BY ENSURING THE GRANTEES' ATTENDANCE AT THE EVENT AND VERIFYING THEIR TRAVEL COSTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3:</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANT AND AWARD EXPENDITURES ARE ACCOUNTED FOR ON THE ACCRUAL BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III ACCOUNTING METHOD:</FormAndLineReferenceDesc>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BRIGHAM AND WOMEN'S HOSPITAL</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>75 FRANCIS STREET</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02215</ZIPCd>
        </USAddress>
        <RecipientEIN>042312909</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH &amp; EDUCATION</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>AMERICAN MIGRAINE FOUNDATION INC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>19 MANTUA ROAD</AddressLine1Txt>
          <CityNm>MOUNT ROYAL</CityNm>
          <StateAbbreviationCd>NJ</StateAbbreviationCd>
          <ZIPCd>08061</ZIPCd>
        </USAddress>
        <RecipientEIN>852527027</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>927152</CashGrantAmt>
        <PurposeOfGrantTxt>PUBLIC AWARENESS, RESEARCH &amp; EDUCATION</PurposeOfGrantTxt>
      </RecipientTable>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>RESEARCH &amp; EDUCATION</GrantTypeTxt>
        <RecipientCnt>9</RecipientCnt>
        <CashGrantAmt>9000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>TRAVEL ASSISTANCE</GrantTypeTxt>
        <RecipientCnt>91</RecipientCnt>
        <CashGrantAmt>51851</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>AHS PROVIDES RESEACH AND EDUCATIONAL FELLOWSHIP AWARDS BASED ON MERIT BASED PROPOSALS, WHILE OTHER GRANT FUNDS ARE AWARDED TO INDIVIDUALS TO SUPPORT THEIR TRAVEL TO ATTEND VARIOUS AHS CONFERENCES AND EVENTS. THESE TRAVEL AWARDS ARE MONITORED BY ENSURING THE GRANTEES' ATTENDANCE AT THE EVENT AND VERIFYING THEIR TRAVEL COSTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>TODD J SCHWEDT</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>TREASURER</RelationshipDescriptionTxt>
        <TransactionAmt>12000</TransactionAmt>
        <TransactionDesc>EDITORIAL STIPEND</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>STEWART J TEPPER</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>BOARD MEMBER-AT-LARGE</RelationshipDescriptionTxt>
        <TransactionAmt>21250</TransactionAmt>
        <TransactionDesc>EDITORIAL STIPEND</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>IN 2010, AHS FOUNDED THE AMERICAN MIGRAINE FOUNDATION (AMF)TO ADVANCE AWARENESS SURROUNDING MIGRAINE. SINCE THEN AND ITS ASSOCIATED AMERICAN AND INTERNATIONAL REGISTRIES FOR MIGRAINE RESEARCH HAVE FUNCTIONED AS AN INTEGRAL COMPONENT OF AHS. HOWEVER, IN ORDER TO BEST SERVE THE MEMBERS OF AHS AND ADVANCE THE MISSION OF AMF, IN AUGUST 2020, AMF BECAME INCORPORATED AS A SEPARATE LEGAL ENTITY WITH ITS OWN BOARD OF DIRECTORS. ACCORDINGLY, ON AUGUST 31, 2020, AHS RECORDED A LIABILITY TO AMF BASED ON THE NET ASSETS ACCUMULATED FOR ITS ACTIVITIES, ADJUSTED FOR ANY DEFERRED REVENUES AND PREPAID EXPENSES, HELD FOR OR INCURRED ON ITS BEHALF.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>AHS HAS CONTRACTED TALLEY MANAGEMENT GROUP, INC. OF MOUNT ROYAL, NJ TO MANAGE ITS OPERATIONS. TALLEY MANAGEMENT GROUP, INC. IS A MANAGEMENT COMPANY WHICH MANAGES ALL ASPECTS OF AHS IN ACCORDANCE WITH AHS' BYLAWS AND POLICIES. OPERATIONS MAY INCLUDE, BUT ARE NOT LIMITED TO ADMINISTRATION, MEMBERSHIP, FINANCE AND ACCOUNTING, CONFERENCE AND EVENT MANAGEMENT, EDUCATION, MARKETING, AND INFORMATION TECHNOLOGY. TALLEY MANAGEMENT GROUP EMPLOYEES PROVIDE THESE SERVICES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>AHS HAS THE FOLLOWING CLASSES OF MEMBERSHIP: ACTIVE, ASSOCIATE, TRAINEE, EMERITUS, AND HONORARY. ACTIVE MEMBERSHIP IS RESTRICTED TO PROFESSIONALS HOLDING ONE OF THE FOLLOWING DEGREES: MD, DO (OR ITS EQUIVALENT AS DEFINED BY THE AMERICAN MEDICAL ASSOCIATION), A DEGREE IN DENTISTRY (DMD OR DDS), A DOCTORATE IN PHARMACY (PHARMD) OR A PHD IN A HEALTH-RELATED FIELD, SUCH AS BIOCHEMISTRY, PHARMACOLOGY OR PSYCHOLOGY. ASSOCIATE MEMBERSHIP IS FOR NURSE PRACTITIONERS, REGISTERED NURSES, PHARMACISTS, SOCIAL WORKERS, MASTER LEVEL PSYCHOLOGISTS, PHYSICAL THERAPISTS AND PHYSICIAN'S ASSISTANTS. TRAINEE MEMBERSHIP IS FOR HEALTH PROFESSIONALS CURRENTLY ENROLLED FULL TIME IN GRADUATE OR POSTGRADUATE TRAINING IN THE FIELDS OF MEDICINE, DENTISTRY, PSYCHOLOGY, OR OTHER BIOSCIENCE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVE AND EMERITUS MEMBERS ARE ALLOWED VOTING PRIVILEGES AND MAY BE ELECTED TO THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>SUBSTANTIVE CHANGES TO AHS' BYLAWS REQUIRE AN AFFIRMATIVE VOTE OF TWO-THIRDS OF A QUORUM (10%) OF VOTING MEMBERS IN ORDER TO TAKE EFFECT. IN ADDITION, A DIRECTOR MAY BE REMOVED WITH OR WITHOUT CAUSE BY A TWO-THIRDS VOTE OF VOTING MEMBERS PRESENT IN PERSON OR BY PROXY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS PREPARED BY INDEPENDENT PUBLIC ACCOUNTANTS AND SUBMITTED TO AHS' MANAGEMENT COMPANY FOR INITIAL REVIEW. THE FORM IS THEM SUBMITTED TO THE BOARD OF DIRECTORS FOR REVIEW AND DISCUSSION PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL BOARD MEMBERS AND OTHER INDIVIDUALS INVOLVED IN AHS' GOVERNANCE MUST PROVIDE COMPLETE, TIMELY, ACCURATE AND SIGNED DISCLOSURE STATEMENTS ANNUALLY. COMPLIANCE WITH THIS PROCESS IS MANDATORY FOR PARTICIPATION IN AHS ACTIVITIES. THESE DISCLOSURE STATEMENTS ARE REVIEWED BY THE AHS ETHICS COMMITTEE ON AN ANNUAL BASIS. THE COMMITTEE DETERMINES WHETHER OR NOT A CONFLICT EXISTS. SHOULD A CONFLICT BE IDENTIFIED, CORRECTIVE ACTION CAN TAKE THE FORM OF DISCLOSURE, BOARD RECUSAL, AND/OR REMOVAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AHS MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>REGISTRIES &amp; RESEARCH: PROGRAM SERVICE EXPENSES 1,572,564. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 1,572,564. MARKETING &amp; COMMUNICATIONS: PROGRAM SERVICE EXPENSES 976,470. MANAGEMENT AND GENERAL EXPENSES 180,460. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 1,156,930. CURRICULUM DEVELOPMENT: PROGRAM SERVICE EXPENSES 59,106. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 59,106. PUBLICATIONS: PROGRAM SERVICE EXPENSES 218,781. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 218,781. OTHER: PROGRAM SERVICE EXPENSES 44,177. MANAGEMENT AND GENERAL EXPENSES 110,316. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 154,493.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>LOSS ON MODIFICATION OF GRANT AGREEMENT -1,224,802.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>AHS' BOARD OF DIRECTORS IS RESPONSIBLE FOR THE OVERSIGHT OF THE AUDIT AND SELECTION OF AN INDEPENDENT ACCOUNTANT. THIS PROCESS HAS NOT CHANGED FROM PRIOR YEARS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>AMERICAN MIGRAINE FOUNDATION INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>19 MANTUA ROAD</AddressLine1Txt>
          <CityNm>MOUNT ROYAL</CityNm>
          <StateAbbreviationCd>NJ</StateAbbreviationCd>
          <ZIPCd>08061</ZIPCd>
        </USAddress>
        <EIN>852527027</EIN>
        <PrimaryActivitiesTxt>PATIENT SUPPORT &amp; ADVOCACY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>NJ</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 7</PublicCharityStatusTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>1</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>1</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>AMERICAN MIGRAINE FOUNDATION INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>927152</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH VALUE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>AMERICAN MIGRAINE FOUNDATION INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>297650</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH VALUE</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>