﻿<?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="2013v3.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2014-08-05T10:18:46-05:00</ReturnTs>
    <TaxPeriodEndDt>2013-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>042571780</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1>ALEXANDER ARONSON FINNING &amp; CO PC</BusinessNameLine1>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1>21 EAST MAIN STREET</AddressLine1>
        <City>WESTBORO</City>
        <State>MA</State>
        <ZIPCode>01581</ZIPCode>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2013-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>043068130</EIN>
      <BusinessName>
        <BusinessNameLine1>NATIONAL BRAIN TUMOR SOCIETY INC</BusinessNameLine1>
      </BusinessName>
      <BusinessNameControlTxt>NATI</BusinessNameControlTxt>
      <PhoneNum>6179249997</PhoneNum>
      <USAddress>
        <AddressLine1>55 CHAPEL STREET NO 200</AddressLine1>
        <City>NEWTON</City>
        <State>MA</State>
        <ZIPCode>02458</ZIPCode>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>MICHAEL CORKIN</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>6179249997</PhoneNum>
      <SignatureDt>2014-08-05</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>JOHN BUCKLEY CPA</PreparerPersonNm>
      <PTIN>P00830631</PTIN>
      <PhoneNum>5083669100</PhoneNum>
      <PreparationDt>2014-08-04</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2013</TaxYr>
    <BuildTS>2015-11-30 17:44:51Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCount="10">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>MICHAEL CORKIN</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1>55 CHAPEL STREET NO 200</AddressLine1>
        <City>NEWTON</City>
        <State>MA</State>
        <ZIPCode>02458</ZIPCode>
      </USAddress>
      <GrossReceiptsAmt>12741681</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.BRAINTUMOR.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1989</FormationYr>
      <LegalDomicileStateCd>MA</LegalDomicileStateCd>
      <ActivityOrMissionDesc>NATIONAL BRAIN TUMOR SOCIETY (NBTS) IS FIERCELY COMMITTED TO FINDING BETTER TREATMENTS, AND ULTIMATELY A CURE, FOR PEOPLE LIVING WITH A BRAIN TUMOR TODAY AND ANYONE WHO WILL BE DIAGNOSED TOMORROW. THIS MEANS EFFECTING CHANGE IN THE SYSTEM AT ALL LEVELS THROUGH THOUGHTFUL ENGAGEMENT WITH WORLD-RENOWNED LEADERS IN THE FIELD, OUR STAFF STRIVE TO DEEPLY UNDERSTAND THE STATE OF BRAIN TUMOR RESEARCH IN ORDER TO DESIGN TARGETED, HIGH-IMPACT RESEARCH AND PUBLIC POLICY INITIATIVES.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>18</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>17</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>72</TotalEmployeeCnt>
      <TotalVolunteersCnt>1250</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>8815314</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>9293204</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>0</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>0</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>143547</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>173742</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>-959220</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>-1123216</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>7999641</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>8343730</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>1570523</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>1672243</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>3805613</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>4103047</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>1104693</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>3011469</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>3755376</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>8387605</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>9530666</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-387964</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>-1186936</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>7941767</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>6921834</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>2833423</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>3031590</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>5108344</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>3890244</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>NATIONAL BRAIN TUMOR SOCIETY (NBTS) IS FIERCELY COMMITTED TO FINDING BETTER TREATMENTS, AND ULTIMATELY A CURE, FOR PEOPLE LIVING WITH A BRAIN TUMOR TODAY AND ANYONE WHO WILL BE DIAGNOSED TOMORROW. THIS MEANS EFFECTING CHANGE IN THE SYSTEM AT ALL LEVELS.THROUGH THOUGHTFUL ENGAGEMENT WITH WORLD-RENOWNED LEADERS IN THE FIELD, OUR CHIEF SCIENTIFIC OFFICER AND STAFF STRIVE TO DEEPLY UNDERSTAND THE STATE OF BRAIN TUMOR RESEARCH IN ORDER TO DESIGN TARGETED, HIGH-IMPACT RESEARCH INITIATIVES.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>3240412</ExpenseAmt>
      <GrantAmt>1579474</GrantAmt>
      <Desc>RESEARCH: NATIONAL BRAIN TUMOR SOCIETY, INC. (NBTS) FOCUSES ON FUNDING TRANSFORMATIVE RESEARCH FOR BOTH ADULT AND PEDIATRIC BRAIN TUMORS WITHIN NORTH AMERICA AND DOES NOT RESTRICT ITS FUNDING BY CITY, STATE, OR INSTITUTION. ALL RESEARCH GRANTS GO THROUGH A RIGOROUS REVIEW PROCESS IN ORDER TO FUND EFFICIENT, TRANSLATIONAL, AND IMPACTFUL PROGRAMS, WHICH WILL DELIVER NEW THERAPIES AND TREATMENTS, AND ULTIMATELY THE DISCOVERY OF A CURE AS QUICKLY AS POSSIBLE. NATIONAL BRAIN TUMOR SOCIETY IS COMMITTED TO BUILDING RESEARCH PROGRAMS WHICH FOSTER COLLABORATION AND ACCELERATE SCIENTIFIC DISCOVERY, TO CREATE SIGNIFICANT IMPROVEMENTS IN THE FIELD OF BRAINTUMORS/CANCER RESEARCH. AS RESULTS, FINDINGS, AND DISCOVERIES FROM CURRENT RESEARCH PROGRAMS ARE MADE AVAILABLE, OTHER INDIVIDUALS AND ORGANIZATIONS CAN LEVERAGE THESE FINDINGS FOR ADDITIONAL AND FUTURE BRAIN TUMOR-SPECIFIC RESEARCH.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>3609082</ExpenseAmt>
        <Desc>CONSTUTUENT ENGAGEMENT &amp; COMMUNICATIONS: NATIONAL BRAIN TUMOR SOCIETY SEEKS TO INCREASE PUBLIC AWARENESS OF THE BRAIN TUMOR CAUSE, AS WELL AS EDUCATE AND CONNECT MEMBERS OF THE BRAIN TUMOR COMMUNITY TO EACH OTHER TO BRING FORTH BETTER TREATMENTS AND A CURE.NBTS OFFERS THE FOLLOWING AS A PART OF THIS PROGRAM:(1) TIMELY &amp; RELEVANT BRAIN TUMOR NEWS &amp; UPDATES THROUGH OUR MONTHLY NEWSLETTER (ENEWS),(2) COMPREHENSIVE WEBSITE,(3) EXTERNAL COMMUNICATIONS AND AWARENESS/EDUACTIONAL CAMPAIGNS,(4) ONLINE RESOURCES AND BRAIN TUMOR INFORMATION(5) CONFERENCES, WORKSHOPS, AND EVENTS TO FOSTER COLLABORATION AMONG KEY STAKEHOLDERS AND DELIVER EDUCATION TO PATIENTS, SURVIVORS AND FAMILIES(6) CLINICAL TRIALS MATCHING DATABASE (WITH EMERGINGMED),(7) THE ESSENTIAL GUIDE TO BRAIN TUMORS AND OTHER HELPFUL PUBLICATIONS(8) SPANISH-LANGUAGE RESOURCES AND INFORMATION, AND (11) A WIDE ARRAY OF OTHER RESOURCES FOR THOSE AFFECTED BY A BRAIN TUMOR.</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>1049241</ExpenseAmt>
        <Desc>PUBLIC POLICY: ADVOCACY: HAVING A UNIFIED VOICE IS CRITICAL IN IMPACTING PUBLIC POLICIES AND FUNDING FOR THE BRAIN TUMOR CAUSE. FOCUSING ON CREATING LEGISLATIVE, REGULATORY, AND POLICY CHANGE, THIS PROGRAM TAKES BOTH WHAT WE KNOW AND BELIEVE ABOUT BRAIN TUMOR RESEARCH AND THE NEEDS OF PEOPLE AFFECTED BY BRAIN TUMORS AND PUTS IT TO WORK IN THE PUBLIC POLICY ARENA.</Desc>
      </ProgSrvcAccomActy3Grp>
      <ProgSrvcAccomActyOtherGrp>
        <GrantAmt>92769</GrantAmt>
      </ProgSrvcAccomActyOtherGrp>
      <TotalOtherProgSrvcGrantAmt>92769</TotalOtherProgSrvcGrantAmt>
      <TotalProgramServiceExpensesAmt>7898735</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="RetDoc1039600001">0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentId="RetDoc1039600001">0</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd referenceDocumentId="RetDoc1039600001">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">0</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="RetDoc1041300001">0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="RetDoc1041300001">1</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="RetDoc1041300001">0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">1</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">0</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 referenceDocumentId="RetDoc1043400001">1</DisregardedEntityInd>
      <RelatedEntityInd referenceDocumentId="RetDoc1043400001">0</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd referenceDocumentId="RetDoc1043400001">0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd referenceDocumentId="RetDoc1043400001">0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>56</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <EmployeeCnt>72</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>0</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <Form8899Filedind>0</Form8899Filedind>
      <Form1098CFiledInd>0</Form1098CFiledInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>18</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>17</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>1</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>0</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>0</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>0</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>1</LocalChaptersInd>
      <PoliciesReferenceChaptersInd>1</PoliciesReferenceChaptersInd>
      <Form990ProvidedToGvrnBodyInd>1</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>MA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>CA</StatesWhereCopyOfReturnIsFldCd>
      <OwnWebsiteInd>X</OwnWebsiteInd>
      <OtherWebsiteInd>X</OtherWebsiteInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1>JAMES CHARNLEY CFO</BusinessNameLine1>
        </BusinessName>
        <PhoneNum>6173932816</PhoneNum>
        <USAddress>
          <AddressLine1>55 CHAPEL STREET</AddressLine1>
          <City>NEWTON</City>
          <State>MA</State>
          <ZIPCode>02458</ZIPCode>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL CORKIN</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KEN GREY</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SHEILA KILLEEN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JEFFREY KOLODIN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUSAN PANNULLO MD</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ALISON ROSS ESQ</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD GENDERSON</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL NATHANSON</PersonNm>
        <TitleTxt>CHAIR</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RABBI ERIC B WISNIA</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CORD SCHLOBOHM</PersonNm>
        <TitleTxt>VICE CHAIR</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SCOTT MEMMOTT ESQ</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SARAH DURHAM</PersonNm>
        <TitleTxt>CLERK</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KRISTEN CAMPANA</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL DURBIN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN FRISHKOPF</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHANDRI NAVARRO</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHEN SADLER JD</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BONNIE FELDMAN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>N PAUL TONTHAT</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>212960</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>18295</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES CHARNLEY</PersonNm>
        <TitleTxt>CFO</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>102900</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CARRIE TREADWELL</PersonNm>
        <TitleTxt>DIRECTOR OF RESEARCH</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>123620</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>3709</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID ARONS</PersonNm>
        <TitleTxt>DIRECTOR OF PUBLIC POLICY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>115394</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>14956</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>554874</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>36960</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>7</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1>MORGAN LEWIS &amp; BOCKIUS LLP</BusinessNameLine1>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1>1111 PENNSYLVANIA AVE NW</AddressLine1>
            <City>WASHINGTON</City>
            <State>DC</State>
            <ZIPCode>20004</ZIPCode>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>LEGAL</ServicesDesc>
        <CompensationAmt>230351</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1>HORWITZ &amp; COMPANY LLC</BusinessNameLine1>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1>18 DURANT ST</AddressLine1>
            <City>NEWTON</City>
            <State>MA</State>
            <ZIPCode>02458</ZIPCode>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSULTANT</ServicesDesc>
        <CompensationAmt>134000</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1>FILCO EVENTS</BusinessNameLine1>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1>343 PALMETTO ST 3</AddressLine1>
            <City>BROOKLYN</City>
            <State>NY</State>
            <ZIPCode>11237</ZIPCode>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>EVENT CONSULTING</ServicesDesc>
        <CompensationAmt>129155</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>3</CntrctRcvdGreaterThan100KCnt>
      <FederatedCampaignsAmt>21679</FederatedCampaignsAmt>
      <FundraisingAmt>7023850</FundraisingAmt>
      <AllOtherContributionsAmt>2247675</AllOtherContributionsAmt>
      <TotalContributionsAmt>9293204</TotalContributionsAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>114572</TotalRevenueColumnAmt>
        <ExclusionAmt>114572</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>3333905</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>3274735</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>59170</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>59170</TotalRevenueColumnAmt>
        <ExclusionAmt>59170</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>0</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>7023850</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>1123216</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-1123216</TotalRevenueColumnAmt>
        <ExclusionAmt>-1123216</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>8343730</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>0</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>-949474</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>1672243</TotalAmt>
        <ProgramServicesAmt>1672243</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>334155</TotalAmt>
        <ProgramServicesAmt>230556</ProgramServicesAmt>
        <ManagementAndGeneralAmt>63501</ManagementAndGeneralAmt>
        <FundraisingAmt>40098</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>3058388</TotalAmt>
        <ProgramServicesAmt>2646172</ProgramServicesAmt>
        <ManagementAndGeneralAmt>124047</ManagementAndGeneralAmt>
        <FundraisingAmt>288169</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>72380</TotalAmt>
        <ProgramServicesAmt>63201</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3091</ManagementAndGeneralAmt>
        <FundraisingAmt>6088</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>377212</TotalAmt>
        <ProgramServicesAmt>320965</ProgramServicesAmt>
        <ManagementAndGeneralAmt>20369</ManagementAndGeneralAmt>
        <FundraisingAmt>35878</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>260912</TotalAmt>
        <ProgramServicesAmt>219985</ProgramServicesAmt>
        <ManagementAndGeneralAmt>15242</ManagementAndGeneralAmt>
        <FundraisingAmt>25685</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>295434</TotalAmt>
        <ProgramServicesAmt>289665</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2122</ManagementAndGeneralAmt>
        <FundraisingAmt>3647</FundraisingAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>29540</TotalAmt>
        <ManagementAndGeneralAmt>29540</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>48585</TotalAmt>
        <ManagementAndGeneralAmt>48585</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>630665</TotalAmt>
        <ProgramServicesAmt>519877</ProgramServicesAmt>
        <ManagementAndGeneralAmt>37026</ManagementAndGeneralAmt>
        <FundraisingAmt>73762</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>404596</TotalAmt>
        <ProgramServicesAmt>255067</ProgramServicesAmt>
        <ManagementAndGeneralAmt>405</ManagementAndGeneralAmt>
        <FundraisingAmt>149124</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>483502</TotalAmt>
        <ProgramServicesAmt>302696</ProgramServicesAmt>
        <ManagementAndGeneralAmt>43716</ManagementAndGeneralAmt>
        <FundraisingAmt>137090</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>581842</TotalAmt>
        <ProgramServicesAmt>442296</ProgramServicesAmt>
        <ManagementAndGeneralAmt>39632</ManagementAndGeneralAmt>
        <FundraisingAmt>99914</FundraisingAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>402203</TotalAmt>
        <ProgramServicesAmt>305308</ProgramServicesAmt>
        <ManagementAndGeneralAmt>40261</ManagementAndGeneralAmt>
        <FundraisingAmt>56634</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>474523</TotalAmt>
        <ProgramServicesAmt>369707</ProgramServicesAmt>
        <ManagementAndGeneralAmt>22226</ManagementAndGeneralAmt>
        <FundraisingAmt>82590</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>21939</TotalAmt>
        <ManagementAndGeneralAmt>21939</ManagementAndGeneralAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>140673</TotalAmt>
        <ProgramServicesAmt>133890</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2526</ManagementAndGeneralAmt>
        <FundraisingAmt>4257</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>20252</TotalAmt>
        <ProgramServicesAmt>15709</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1692</ManagementAndGeneralAmt>
        <FundraisingAmt>2851</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>TRAINING &amp; RECRUITING</Desc>
        <TotalAmt>92546</TotalAmt>
        <ProgramServicesAmt>73368</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7122</ManagementAndGeneralAmt>
        <FundraisingAmt>12056</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>SPECIAL EVENTS</Desc>
        <TotalAmt>84454</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>84454</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>DUES AND SUBSCRIPTIONS</Desc>
        <TotalAmt>41709</TotalAmt>
        <ProgramServicesAmt>38030</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1283</ManagementAndGeneralAmt>
        <FundraisingAmt>2396</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS</Desc>
        <TotalAmt>2913</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2913</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>9530666</TotalAmt>
        <ProgramServicesAmt>7898735</ProgramServicesAmt>
        <ManagementAndGeneralAmt>527238</ManagementAndGeneralAmt>
        <FundraisingAmt>1104693</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>1268160</BOYAmt>
        <EOYAmt>2214006</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>250718</BOYAmt>
        <EOYAmt>50765</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>460534</BOYAmt>
        <EOYAmt>732784</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>7757</BOYAmt>
        <EOYAmt>6363</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>105860</BOYAmt>
        <EOYAmt>71680</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>950594</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>670192</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>212299</BOYAmt>
        <EOYAmt>280402</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>5577065</BOYAmt>
        <EOYAmt>3511073</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>59374</BOYAmt>
        <EOYAmt>54761</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>7941767</BOYAmt>
        <EOYAmt>6921834</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>535421</BOYAmt>
        <EOYAmt>679928</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <GrantsPayableGrp>
        <BOYAmt>2232728</BOYAmt>
        <EOYAmt>2321630</EOYAmt>
      </GrantsPayableGrp>
      <DeferredRevenueGrp>
        <BOYAmt>65274</BOYAmt>
        <EOYAmt>30032</EOYAmt>
      </DeferredRevenueGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>2833423</BOYAmt>
        <EOYAmt>3031590</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
      <UnrestrictedNetAssetsGrp>
        <BOYAmt>3679259</BOYAmt>
        <EOYAmt>1842111</EOYAmt>
      </UnrestrictedNetAssetsGrp>
      <TemporarilyRstrNetAssetsGrp>
        <BOYAmt>1132431</BOYAmt>
        <EOYAmt>1751479</EOYAmt>
      </TemporarilyRstrNetAssetsGrp>
      <PermanentlyRstrNetAssetsGrp>
        <BOYAmt>296654</BOYAmt>
        <EOYAmt>296654</EOYAmt>
      </PermanentlyRstrNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>5108344</BOYAmt>
        <EOYAmt>3890244</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>7941767</BOYAmt>
        <EOYAmt>6921834</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-1186936</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-31164</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</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>6778425</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7626704</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2907695</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>8815314</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>9293204</CurrentTaxYearAmt>
        <TotalAmt>35421342</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>6778425</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7626704</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2907695</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>8815314</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>9293204</CurrentTaxYearAmt>
        <TotalAmt>35421342</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>35421342</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>274679</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>338285</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>126698</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>132366</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>114572</CurrentTaxYearAmt>
        <TotalAmt>986600</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>36407942</TotalSupportAmt>
      <PublicSupportCY170Pct>0.97290</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.96180</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </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="RetDoc1039600001">
      <TotalDirectLobbyingGrp>
        <FilingOrganizationsTotalAmt>92331</FilingOrganizationsTotalAmt>
      </TotalDirectLobbyingGrp>
      <TotalLobbyingExpendGrp>
        <FilingOrganizationsTotalAmt>92331</FilingOrganizationsTotalAmt>
      </TotalLobbyingExpendGrp>
      <OtherExemptPurposeExpendGrp>
        <FilingOrganizationsTotalAmt>10605296</FilingOrganizationsTotalAmt>
      </OtherExemptPurposeExpendGrp>
      <TotalExemptPurposeExpendGrp>
        <FilingOrganizationsTotalAmt>10697627</FilingOrganizationsTotalAmt>
      </TotalExemptPurposeExpendGrp>
      <LobbyingNontaxableAmountGrp>
        <FilingOrganizationsTotalAmt>684881</FilingOrganizationsTotalAmt>
      </LobbyingNontaxableAmountGrp>
      <GrassrootsNontaxableGrp>
        <FilingOrganizationsTotalAmt>171220</FilingOrganizationsTotalAmt>
      </GrassrootsNontaxableGrp>
      <TotLbbyngGrassrootMnsNonTxGrp>
        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
      </TotLbbyngGrassrootMnsNonTxGrp>
      <TotLbbyExpendMnsLbbyngNonTxGrp>
        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
      </TotLbbyExpendMnsLbbyngNonTxGrp>
      <AvgLobbyingNontaxableAmountGrp>
        <CurrentYearMinus3Amt>518852</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>289399</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>617341</CurrentYearMinus1Amt>
        <CurrentYearAmt>684881</CurrentYearAmt>
        <TotalAmt>2110473</TotalAmt>
      </AvgLobbyingNontaxableAmountGrp>
      <LobbyingCeilingAmt>3165710</LobbyingCeilingAmt>
      <AvgTotalLobbyingExpendGrp>
        <CurrentYearMinus3Amt>25481</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>4170</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>52426</CurrentYearMinus1Amt>
        <CurrentYearAmt>92331</CurrentYearAmt>
        <TotalAmt>174408</TotalAmt>
      </AvgTotalLobbyingExpendGrp>
      <AvgGrassrootsNontaxableGrp>
        <CurrentYearMinus3Amt>129713</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>72350</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>154335</CurrentYearMinus1Amt>
        <CurrentYearAmt>171220</CurrentYearAmt>
        <TotalAmt>527618</TotalAmt>
      </AvgGrassrootsNontaxableGrp>
      <GrassrootsCeilingAmt>791427</GrassrootsCeilingAmt>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>298412</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>1987</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>0</OtherExpendituresAmt>
        <EndYearBalanceAmt>300399</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>307008</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>3404</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>12000</OtherExpendituresAmt>
        <EndYearBalanceAmt>298412</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>306106</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>2071</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1169</OtherExpendituresAmt>
        <EndYearBalanceAmt>307008</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>302499</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>8283</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>4676</OtherExpendituresAmt>
        <EndYearBalanceAmt>306106</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>308473</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>5845</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>11819</OtherExpendituresAmt>
        <EndYearBalanceAmt>302499</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.00000</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.98750</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.01250</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>149002</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>94830</DepreciationAmt>
        <BookValueAmt>54172</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>195197</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>174202</DepreciationAmt>
        <BookValueAmt>20995</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>606395</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>401160</DepreciationAmt>
        <BookValueAmt>205235</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>280402</TotalBookValueLandBuildingsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>9748771</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-31163</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>361573</DonatedServicesAndUseFcltsAmt>
      <OtherRevenueAmt>1123216</OtherRevenueAmt>
      <RevenueNotReportedAmt>1453626</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>8295145</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>48585</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>48585</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>8343730</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>10966870</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>361573</DonatedServicesUseFcltsAmt>
      <OtherExpensesIncludedAmt>1123216</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>1484789</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>9482081</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>48585</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>48585</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>9530666</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY HAS PERMANENTLY RESTRICTED NET ASSETS IN WHICH THE PRINCIPAL AND ANY CURRENT CONTRIBUTIONS ARE PERMANENTLY RESTRICTED. THE BALANCE AS OF DECEMBER 31, 2013 WAS INVESTED IN BOND FUNDS. INCOME AND APPRECIATION EARNED ON THE PERMANENTLY RESTRICTED NET ASSETS ARE RESTRICTED TO SUPPORT THE COSTS OF PRODUCING AND DISTRIBUTING THE ESSENTIAL GUIDE TO BRAIN TUMORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY FOLLOWS THE STANDARDS FOR ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES, WHICH REQUIRES THE SOCIETY TO REPORT ANY UNCERTAIN TAX POSITIONS AND TO ADJUST ITS FINANCIAL STATEMENTS FOR THE IMPACT THEREOF. AS OF DECEMBER 31, 2013, THE SOCIETY DETERMINED THAT IT HAD NO TAX POSITIONS THAT DID NOT MEET THE "MORE LIKELY THAN NOT" THRESHOLD OF BEING SUSTAINED BY THE APPLICABLE TAX AUTHORITY. THE SOCIETY FILES TAX AND INFORMATION RETURNS IN THE UNITED STATES FEDERAL AND VARIOUS STATE JURISDICTIONS. THESE RETURNS ARE GENERALLY SUBJECT TO EXAMINATION BY TAX AUTHORITIES FOR THE LAST THREE YEARS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECT FUNDRAISING EXPENSES SHOWN NET ON STATEMENT OF REVENUE IN FORM 990.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECT FUNDRAISING EXPENSES SHOWN NET ON STATEMENT OF REVENUE IN FORM 990.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D PART XI LINE 2D</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECT FUNDRAISING EXPENSES SHOWN NET ON STATEMENT OF REVENUE IN FORM 990. ($ 1,123,216)</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc1041300001">
      <FundraisingEventInformationGrp>
        <NameOfEvent1Amt>WALK - RACE FOR HOPE - PA</NameOfEvent1Amt>
        <GrossReceiptsEvent1Amt>959245</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>959245</CharitableContriEvent1Amt>
        <OtherDirectExpensesEvent1Amt>150275</OtherDirectExpensesEvent1Amt>
        <NameOfEvent2Amt>WALK - RACE FOR HOPE - DC</NameOfEvent2Amt>
        <GrossReceiptsEvent2Amt>1467745</GrossReceiptsEvent2Amt>
        <CharitableContriEvent2Amt>1467745</CharitableContriEvent2Amt>
        <OtherDirectExpensesEvent2Amt>185950</OtherDirectExpensesEvent2Amt>
        <OtherEventsTotalCnt>20</OtherEventsTotalCnt>
        <GrossReceiptsOtherEventsAmt>4596860</GrossReceiptsOtherEventsAmt>
        <CharitableContriOtherEventsAmt>4596860</CharitableContriOtherEventsAmt>
        <OthDirectExpnssOtherEventsAmt>786990</OthDirectExpnssOtherEventsAmt>
        <GrossReceiptsTotalAmt>7023850</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>7023850</CharitableContributionsTotAmt>
        <OthDirectExpnssTotalEventsAmt>1123215</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>1123215</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-1123215</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>UNIVERSITY OF MINNESOTA</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>420 DELAWARE STREET SE</AddressLine1>
          <City>MINNEAPOLIS</City>
          <State>MN</State>
          <ZIPCode>55455</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>98544</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>DANA FARBERHCC</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>500 MAIN STREET 76-158</AddressLine1>
          <City>CAMBRIDGE</City>
          <State>MA</State>
          <ZIPCode>02139</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>75000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>KOCH INSTITUTEMIT</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>500 MAIN STREET 76-158</AddressLine1>
          <City>CAMBRIDGE</City>
          <State>MA</State>
          <ZIPCode>02139</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>75000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>AMERICAN ASSOC FOR CANCER RESEARCH</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>615 CHESTNUT ST 17TH FLOOR</AddressLine1>
          <City>PHILADELPHIA</City>
          <State>PA</State>
          <ZIPCode>19106</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>90000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>CHILDREN'S NATIONAL MEDICAL CENTER</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>111 MICHIGAN AVENUE NW</AddressLine1>
          <City>WASHINGTON</City>
          <State>DC</State>
          <ZIPCode>20010</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>137324</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>MEMORIAL SLOAN KETTERING CANCER CENTER</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>1275 YORK AVENUE BOX 701</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10065</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>187500</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>SANFORD-BURNHAM MEDICAL RESEARCH INSTITUTE</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>10901 N TORREY PINES ROAD</AddressLine1>
          <City>LA JOLLA</City>
          <State>CA</State>
          <ZIPCode>92037</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>187500</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>CBTRUS</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>244 EAST OGDEN AVENUE</AddressLine1>
          <City>HINSDALE</City>
          <State>IL</State>
          <ZIPCode>60521</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>15000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>MASS GENERAL HOSPITAL</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>55 FRUIT STREET</AddressLine1>
          <City>BOSTON</City>
          <State>MA</State>
          <ZIPCode>02114</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>75000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>UC SANFRANCISCO</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>3333 CALIFORNIA STREET - SUITE 315</AddressLine1>
          <City>SAN FRANCISCO</City>
          <State>CA</State>
          <ZIPCode>94143</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>70302</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>BRIGHAM AND WOMEN'S HOSPITAL</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>75 FRANCIS STREET</AddressLine1>
          <City>BOSTON</City>
          <State>MA</State>
          <ZIPCode>02115</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>69000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>MEMORIAL SLOAN KETTERING CANCER CENTER</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>1275 YORK AVENUE BOX 701</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10065</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>69000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>MOUNT SINAI SCHOOL OF MEDICINE</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>1 GUSTAVE L LEVY PLACE</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>69000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>REGENTS OF THE UNIVERSITY OF CA SAN DIEGO</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>9500 GILMAN DRIVE MC 0934</AddressLine1>
          <City>LA JOLLA</City>
          <State>CA</State>
          <ZIPCode>92093</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>69000</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>UNIVERSITY OF ALABAMA AT BIRMINGHAM</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>701 2OTH STREET</AddressLine1>
          <City>BRIMINGHAM</City>
          <State>AL</State>
          <ZIPCode>35293</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>68789</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1>UNIVERSITY OF FLORIDA</BusinessNameLine1>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1>PO BOX 115500</AddressLine1>
          <City>GAINESVILLE</City>
          <State>FL</State>
          <ZIPCode>32611</ZIPCode>
        </USAddress>
        <IRCSectionDesc>501 (C) 3</IRCSectionDesc>
        <CashGrantAmt>67957</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>16</Total501c3OrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NATIONAL BRAIN TUMOR SOCIETY'S RESEARCH GRANT APPLICATION REVIEW IS A TWO-STEP PROCESS BUILT ON STANDARDS SET BY THE NATIONAL INSTITUTES OF HEALTH. LETTERS OF INTENT (LOI) ARE SUBMITTED ELECTRONICALLY AND IMMEDIATELY UNDERGO AN ADMINISTRATIVE REVIEW TO ENSURE THAT APPLICATION GUIDELINES ARE MET. MEMBERS OF THE NBTS SCIENTIFIC ADVISORY COUNCIL (SAC), LED BY THE CHAIR AND VICE CHAIR, OVERSEE THE REVIEW PROCESS FOR EACH NBTS GRANT PROGRAM. TWO REVIEWERS ARE ASSIGNED TO EACH APPLICATION: A PRIMARY REVIEWER AND SECONDARY REVIEWER. CAREFUL CONSIDERATION IS MADE TO PREVENT CONFLICT OF INTEREST BETWEEN THE REVIEWERS AND THE APPLICANTS. REVIEWERS ARE RESPONSIBLE FOR SCORING THE APPLICATION BASED ON SCIENTIFIC MERIT AND PRESENTING THE PROJECT DURING THE REVIEW TELECONFERENCES. THE REVIEW CONFERENCE IS COMPRISED OF ALL MEMBERS OF THE SAC, KEY MEMBERS OF THE RESEARCH COMMITTEE, AND SENIOR RESEARCH STAFF MEMBERS. THE SAC CHAIR FACILITATES PROJECT PRESENTATIONS (MADE BY THE REVIEWERS) AND THE ENSUING DISCUSSION AMONG SAC MEMBERS. DURING THIS REVIEW, THOSE REVIEWERS WHO ARE RECOGNIZED AS HAVING A CONFLICT OF INTEREST WITH THE APPLICANT AND/OR THE PROJECT ARE ASKED TO DISCONNECT FROM THE CALL. THEY DO NOT PARTICIPATE IN THE DISCUSSION, NOR ARE THEY PERMITTED TO SUBMIT A SCORE. AT THE END OF THE DISCUSSION, ALL SAC MEMBERS (WHO DO NOT HAVE A RECOGNIZED CONFLICT OF INTEREST) ASSIGN THE LOI A COLLECTIVE, FINAL SCORE. WHEN DISCUSSION CONCLUDES, THE FINAL SCORES ARE REVIEWED. WITH THESE SCORES, THE SAC DETERMINES THE LOIS THAT WILL BE INVITED TO SUBMIT A FULL APPLICATION. THE SCORING AND DISCUSSION PROCESS (DURING A SECOND TELECONFERENCE) OF FULL APPLICATIONS FOLLOWS THE PHASES OF THE LOI REVIEW. THE RESEARCH COMMITTEE OF THE NBTS BOARD OF DIRECTORS, IN CONSULTATION WITH SENIOR RESEARCH STAFF, REVIEWS THE SAC RECOMMENDATIONS, DISCUSSES THE FINANCIAL CONSIDERATIONS OF EACH, AND DETERMINES IF THE RESEARCH FURTHERS NBTS'S RESEARCH PORTFOLIO. THE RESEARCH COMMITTEE THEN PRESENTS THEIR FINDINGS TO THE FULL NBTS BOARD OF DIRECTORS FOR THE FINAL VOTE. SELECTED RESEARCH GRANT AWARDS ARE FORMALLY ANNOUNCED AND DISTRIBUTED AT THE NBTS ANNUAL MEETING IN THE FALL OF EACH YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <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>N PAUL TONTHAT</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>212960</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6611</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>11684</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>231255</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BYLAWS WERE UPDATED TO INCREASE THE NUMBER OF BOARD MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE FEDERAL FORM 990 AND MASSACHUSETTS FORM PC IS EMAILED TO THE BOARD OF DIRECTORS FOR REVIEW PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD REQUIRES THAT ALL MEMBERS CONDUCT AN ANNUAL REVEIW FOR ANY CONFLICTS OF INTEREST AND SHOULD ANY ARISE, THAT THEY BE DISCLOSED TO THE BOARD AND MANAGEMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CHAIR OF THE BOARD OF DIRECTORS, IN CONJUNCTION WITH THE EXECUTIVE COMMITTEE DETERMINES THE EXECUTIVE DIRECTOR'S SALARY. IN ORDER TO DETERMINE HIS SALARY, COMPARABILITY FIGURES WERE PROVIDED TO THE EXECUTIVE COMMITTEE AND CHAIR OF THE BOARD, WHICH REPRESENTED COMPARABLE POSITIONS IN SCOPE, RESPONSIBILITY, SIZE OF ORGANIZATION AND BUDGET, AND SIMILAR INDUSTRY. THE SALARY DELIBERATION WAS MADE BY THE CHAIR IN CONJUNCTION WITH THE CHAIR OF THE HR/COMPENSATION COMMITTEE. IN REGARDS TO OTHER OFFICERS AND KEY EMPLOYEES - THE H.R. MANAGER REVIEWS COMPARABLE DATA FOR JOB RESPONSIBILITIES AND REVIEWS WITH THE EXECUTIVE DIRECTOR TO VERIFY COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINANCIAL STATEMENTS ARE AVAILABLE ON THE SOCIETY'S WEBSITE. ALL OTHER DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AUDIT COMMITTEE IS RESPONSIBLE FOR OVERSIGHT AND SELECTION OF THE INDEPENDENT AUDITORS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdDisregardedEntitiesGrp>
        <DisregardedEntityName>
          <BusinessNameLine1>CURE GBM</BusinessNameLine1>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1>124 WATERTOWN STREET SUITE 2D</AddressLine1>
          <City>WATERTOWN</City>
          <State>MA</State>
          <ZIPCode>02472</ZIPCode>
        </USAddress>
        <EIN>371703878</EIN>
        <PrimaryActivitiesTxt>BRAIN TUMOR RESEARCH</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <TotalIncomeAmt>0</TotalIncomeAmt>
        <EndOfYearAssetsAmt>0</EndOfYearAssetsAmt>
        <DirectControllingEntityName>
          <BusinessNameLine1>NATIONAL BRAIN TUMOR SOCIETY INC</BusinessNameLine1>
        </DirectControllingEntityName>
      </IdDisregardedEntitiesGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>