﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2023v6.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-07-30T18:32:30-04:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>770462178</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>FUJIKAWA &amp; ASSOCIATE CPA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>1702 MERIDIAN AVE L-294</AddressLine1Txt>
        <CityNm>SAN JOSE</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>95125</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>383663186</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THE ANEURYSM FOUNDATION</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>ANEU</BusinessNameControlTxt>
      <PhoneNum>5104644540</PhoneNum>
      <USAddress>
        <AddressLine1Txt>182 HOWARD ST BOX 715</AddressLine1Txt>
        <CityNm>SAN FRANCISCO</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>94105</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>WADE SMITH MD</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>5104644540</PhoneNum>
      <SignatureDt>2024-12-21</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>DEREK T FUJIKAWA</PreparerPersonNm>
      <PTIN>P00185171</PTIN>
      <PhoneNum>4082607977</PhoneNum>
      <PreparationDt>2025-07-30</PreparationDt>
      <SelfEmployedInd>X</SelfEmployedInd>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990 documentId="RetDoc1" referenceDocumentId="RetDoc3">
      <PrincipalOfficerNm>WADE SMITH MD</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>182 HOWARD ST BOX 715</AddressLine1Txt>
        <CityNm>SAN FRANCISCO</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>94105</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>190907</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.TAAFONLINE.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <LegalDomicileStateCd>CA</LegalDomicileStateCd>
      <ActivityOrMissionDesc>TAAF IS DEDICATED TO BETTERING THE LIVES, SUPPORT NETWORKS, AND MEDICAL CARE OF THOSE AFFECTED BY ANEURYSM AND OTHER TYPES OF VASCULAR MALFORMATION OF THE BRAIN. IN SUPPORT OF THAT MISSION, WE HAVE THREE PRIMARY GOALS THAT GUIDE THE FOUNDATION ACTIVITIES. PROVIDE SUPPORT, INCLUDING INFORMATION, RESOURCES AND MOTIVATION, FOR PEOPLE WITH ANEURYSM AND OTHER TYPES OF VASCULAR MALFORMATION OF THE BRAIN, THEIR FAMILIES, CAREGIVERS AND FRIENDS. PROMOTE EDUCATION AND AWARENESS IN TEH COMMUNITY REGARDING ANEURYSM AND OTHERY TYPES OF VASCULAR MALFORMATIONS OF THE BRAIN. PROVIDE ENCOURAGEMENT AND FUNDING FOR RESEARCH ON ANEURYSM AND OTHER TYPES OF VASCULAR MALFORMATION OF THE BRAIN IN AN EFFORT TO ADVANCE PATIENT TREATMENT AND CARE.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>15</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>0</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>1</TotalEmployeeCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <PYContributionsGrantsAmt>103603</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>16045</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>4400</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>1284</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>12</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>135</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>83576</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>121440</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>191591</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>138904</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>125000</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>71038</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>60912</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>35716</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>27067</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>231754</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>87979</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-40163</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>50925</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>922051</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>972817</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>2512</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>2353</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>919539</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>970464</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>TAAF IS DEDICATED TO BETTERING THE LIVES, SUPPORT NETWORKS, AND MEDICAL CARE OF THOSE AFFECTED BY ANEURYSM AND OTHER TYPES OF VASCULAR MALFORMATION OF THE BRAIN. IN SUPPORT OF THAT MISSION, WE HAVE THREE PRIMARY GOALS THAT GUIDE THE FOUNDATION ACTIVITIES. PROVIDE SUPPORT, INCLUDING INFORMATION, RESOURCES AND MOTIVATION, FOR PEOPLE WITH ANEURYSM AND OTHER TYPES OF VASCULAR MALFORMATION OF THE BRAIN, THEIR FAMILIES, CAREGIVERS AND FRIENDS. PROMOTE EDUCATION AND AWARENESS IN TEH COMMUNITY REGARDING ANEURYSM AND OTHERY TYPES OF VASCULAR MALFORMATIONS OF THE BRAIN. PROVIDE ENCOURAGEMENT AND FUNDING FOR RESEARCH ON ANEURYSM AND OTHER TYPES OF VASCULAR MALFORMATION OF THE BRAIN IN AN EFFORT TO ADVANCE PATIENT TREATMENT AND CARE.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <Desc>RESEARCH GRANTS</Desc>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>70517</ExpenseAmt>
        <Desc>RESEARCH GRANTS</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <TotalOtherProgSrvcExpenseAmt>70517</TotalOtherProgSrvcExpenseAmt>
      <TotalProgramServiceExpensesAmt>70517</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc4">true</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd>false</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd>false</DonorAdvisedFundInd>
      <ConservationEasementsInd>false</ConservationEasementsInd>
      <CollectionsOfArtInd>false</CollectionsOfArtInd>
      <CreditCounselingInd>false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>false</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd>false</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd>false</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd>false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd>false</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd>false</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd>false</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd>false</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd>false</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="RetDoc2">false</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="RetDoc2">true</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="RetDoc2">false</GamingActivitiesInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
      <ScheduleJRequiredInd>false</ScheduleJRequiredInd>
      <TaxExemptBondsInd>false</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>false</PYExcessBenefitTransInd>
      <LoanOutstandingInd>false</LoanOutstandingInd>
      <GrantToRelatedPersonInd>false</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>false</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>false</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>false</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>false</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>false</DeductibleArtContributionInd>
      <TerminateOperationsInd>false</TerminateOperationsInd>
      <PartialLiquidationInd>false</PartialLiquidationInd>
      <DisregardedEntityInd>false</DisregardedEntityInd>
      <RelatedEntityInd>false</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>false</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>true</ScheduleORequiredInd>
      <IRPDocumentCnt>0</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <EmployeeCnt>1</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>true</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>false</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>false</NondeductibleContributionsInd>
      <IndoorTanningServicesInd>false</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>false</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>15</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>0</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>false</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>false</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>false</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>false</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>false</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>false</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>false</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>true</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>true</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>false</OfficerMailingAddressInd>
      <LocalChaptersInd>false</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>false</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>false</ConflictOfInterestPolicyInd>
      <WhistleblowerPolicyInd>false</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>false</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>false</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>false</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <BooksInCareOfDetail>
        <PersonNm>DINA CHON</PersonNm>
        <PhoneNum>5104644540</PhoneNum>
        <USAddress>
          <AddressLine1Txt>182 HOWARD ST BOX 715</AddressLine1Txt>
          <CityNm>SAN FRANCISCO</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94105</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <NoListedPersonsCompensatedInd>X</NoListedPersonsCompensatedInd>
      <Form990PartVIISectionAGrp>
        <PersonNm>BOBBI LYNN JONES</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MONICA KAITZ</PersonNm>
        <TitleTxt>SPECIAL PROJ</TitleTxt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WADE SMITH MD</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DANIEL COOKE MD</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>false</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <AllOtherContributionsAmt>16045</AllOtherContributionsAmt>
      <TotalContributionsAmt>16045</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>TAAF 3RD PARTY EVENT</Desc>
        <TotalRevenueColumnAmt>1284</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1284</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>1284</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>135</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>135</RelatedOrExemptFuncIncomeAmt>
      </InvestmentIncomeGrp>
      <FundraisingGrossIncomeAmt>173443</FundraisingGrossIncomeAmt>
      <FundraisingDirectExpensesAmt>52003</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>121440</TotalRevenueColumnAmt>
      </NetIncmFromFundraisingEvtGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>138904</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1419</RelatedOrExemptFuncIncomeAmt>
      </TotalRevenueGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>43981</TotalAmt>
        <ProgramServicesAmt>39583</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4398</ManagementAndGeneralAmt>
      </OtherSalariesAndWagesGrp>
      <PayrollTaxesGrp>
        <TotalAmt>16931</TotalAmt>
        <ProgramServicesAmt>15238</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1693</ManagementAndGeneralAmt>
      </PayrollTaxesGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>4200</TotalAmt>
        <ProgramServicesAmt>3780</ProgramServicesAmt>
        <ManagementAndGeneralAmt>420</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>90</TotalAmt>
        <ProgramServicesAmt>81</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>938</TotalAmt>
        <ProgramServicesAmt>844</ProgramServicesAmt>
        <ManagementAndGeneralAmt>94</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>9626</TotalAmt>
        <ManagementAndGeneralAmt>9626</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <InsuranceGrp>
        <TotalAmt>1219</TotalAmt>
        <ProgramServicesAmt>1097</ProgramServicesAmt>
        <ManagementAndGeneralAmt>122</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>WEBSITE COSTS FUNDRAISING</Desc>
        <TotalAmt>2988</TotalAmt>
        <ProgramServicesAmt>2689</ProgramServicesAmt>
        <ManagementAndGeneralAmt>299</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>PROGRAM SERVICE EXPENSES</Desc>
        <TotalAmt>2708</TotalAmt>
        <ProgramServicesAmt>2437</ProgramServicesAmt>
        <ManagementAndGeneralAmt>271</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>STATE &amp; REGULATION FEES</Desc>
        <TotalAmt>2076</TotalAmt>
        <ProgramServicesAmt>1868</ProgramServicesAmt>
        <ManagementAndGeneralAmt>208</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS</Desc>
        <TotalAmt>1433</TotalAmt>
        <ProgramServicesAmt>1290</ProgramServicesAmt>
        <ManagementAndGeneralAmt>143</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>1789</TotalAmt>
        <ProgramServicesAmt>1610</ProgramServicesAmt>
        <ManagementAndGeneralAmt>179</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>87979</TotalAmt>
        <ProgramServicesAmt>70517</ProgramServicesAmt>
        <ManagementAndGeneralAmt>17462</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>922051</BOYAmt>
        <EOYAmt>972817</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <TotalAssetsGrp>
        <BOYAmt>922051</BOYAmt>
        <EOYAmt>972817</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>2512</BOYAmt>
        <EOYAmt>2353</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>2512</BOYAmt>
        <EOYAmt>2353</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>919539</BOYAmt>
        <EOYAmt>970464</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>919539</BOYAmt>
        <EOYAmt>970464</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>922051</BOYAmt>
        <EOYAmt>972817</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>50925</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc4">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus1YearAmt>103603</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>16045</CurrentTaxYearAmt>
        <TotalAmt>119648</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus1YearAmt>103603</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>16045</CurrentTaxYearAmt>
        <TotalAmt>119648</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>119648</PublicSupportTotal170Amt>
      <TotalSupportAmt>119648</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>282082</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>1.00000</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>1.00000</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleG documentId="RetDoc2">
      <FundraisingEventInformationGrp>
        <Event1Nm>TAAF WALK</Event1Nm>
        <GrossReceiptsEvent1Amt>172831</GrossReceiptsEvent1Amt>
        <GrossRevenueEvent1Amt>172831</GrossRevenueEvent1Amt>
        <OtherDirectExpensesEvent1Amt>51870</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>172831</GrossReceiptsTotalAmt>
        <GrossRevenueTotalEventsAmt>172831</GrossRevenueTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>51870</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>51870</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>120961</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleO documentId="RetDoc3">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>TAAF IS DEDICATED TO BETTERING THE LIVES, SUPPORT NETWORKS, AND MEDICAL CARE OF THOSE AFFECTED BY ANEURYSM AND OTHER TYPES OF VASCULAR MALFORMATION OF THE BRAIN. IN SUPPORT OF THAT MISSION, WE HAVE THREE PRIMARY GOALS THAT GUIDE THE FOUNDATION ACTIVITIES. PROVIDE SUPPORT, INCLUDING INFORMATION, RESOURCES AND MOTIVATION, FOR PEOPLE WITH ANEURYSM AND OTHER TYPES OF VASCULAR MALFORMATION OF THE BRAIN, THEIR FAMILIES, CAREGIVERS AND FRIENDS. PROMOTE EDUCATION AND AWARENESS IN TEH COMMUNITY REGARDING ANEURYSM AND OTHERY TYPES OF VASCULAR MALFORMATIONS OF THE BRAIN. PROVIDE ENCOURAGEMENT AND FUNDING FOR RESEARCH ON ANEURYSM AND OTHER TYPES OF VASCULAR MALFORMATION OF THE BRAIN IN AN EFFORT TO ADVANCE PATIENT TREATMENT AND CARE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>RESEARCH GRANTS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>NO REVIEW WAS OR WILL BE CONDUCTED</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NO OTHER DOCUMENTS AVAILABLE TO THE PUBLIC</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>