<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" returnVersion="2022v4.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2023-03-17T15:21:02-04:00</ReturnTs>
    <TaxPeriodEndDt>2022-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>464529092</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>PT CPAs PLLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>7610 Falls of Neuse Rd</AddressLine1Txt>
        <CityNm>Raleigh</CityNm>
        <StateAbbreviationCd>NC</StateAbbreviationCd>
        <ZIPCd>27615</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2022-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>042103653</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>American Assoc of Textile Chemists and Colorists</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>AMER</BusinessNameControlTxt>
      <USAddress>
        <AddressLine1Txt>One Davis Drive PO Box 12215</AddressLine1Txt>
        <CityNm>Research Triangle Park</CityNm>
        <StateAbbreviationCd>NC</StateAbbreviationCd>
        <ZIPCd>27709</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Diana Wyman</PersonNm>
      <PersonTitleTxt>Exec Vice Pres</PersonTitleTxt>
      <PhoneNum>9195498141</PhoneNum>
      <SignatureDt>2023-03-09</SignatureDt>
      <DiscussWithPaidPreparerInd>false</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>Diana</PersonFirstNm>
        <PersonLastNm>Wyman</PersonLastNm>
      </PersonFullName>
      <SSN>XXX-XX-XXXX</SSN>
    </SigningOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>Joseph Turchetti</PreparerPersonNm>
      <PTIN>P00750957</PTIN>
      <PhoneNum>9198476800</PhoneNum>
      <PreparationDt>2023-03-17</PreparationDt>
    </PreparerPersonGrp>
    <AdditionalFilerInformation>
      <TrustedCustomerGrp>
        <TrustedCustomerCd>0</TrustedCustomerCd>
        <OOBSecurityVerificationCd>00</OOBSecurityVerificationCd>
        <AuthenticationAssuranceLevelCd>AAL2</AuthenticationAssuranceLevelCd>
        <IdentityAssuranceLevelCd>IAL1</IdentityAssuranceLevelCd>
      </TrustedCustomerGrp>
    </AdditionalFilerInformation>
    <TaxYr>2022</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="7">
    <IRS990 documentId="IRS990">
      <PrincipalOfficerNm>Diana Wyman</PrincipalOfficerNm>
      <GrossReceiptsAmt>3176247</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501cInd organization501cTypeTxt="6">X</Organization501cInd>
      <WebsiteAddressTxt>www.aatcc.org</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1921</FormationYr>
      <LegalDomicileStateCd>NC</LegalDomicileStateCd>
      <ActivityOrMissionDesc>The Association is a technical and scientific society of individual and corporate members involved in textile, chemical and related industries. The objectives are to encourage research and interchange knowledge on the application of dyes and chemicals in the textile industry.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>19</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>18</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>21</TotalEmployeeCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <CYContributionsGrantsAmt>229592</CYContributionsGrantsAmt>
      <CYProgramServiceRevenueAmt>500505</CYProgramServiceRevenueAmt>
      <CYInvestmentIncomeAmt>221574</CYInvestmentIncomeAmt>
      <CYOtherRevenueAmt>1697044</CYOtherRevenueAmt>
      <CYTotalRevenueAmt>2648715</CYTotalRevenueAmt>
      <CYGrantsAndSimilarPaidAmt>8687</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <CYSalariesCompEmpBnftPaidAmt>593116</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <CYOtherExpensesAmt>1603492</CYOtherExpensesAmt>
      <CYTotalExpensesAmt>2205295</CYTotalExpensesAmt>
      <CYRevenuesLessExpensesAmt>443420</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>12399881</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>10576001</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>664049</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>672350</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>11735832</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>9903651</NetAssetsOrFundBalancesEOYAmt>
      <MissionDesc>The Association is a technical and scientific society of individual and corporate members involved in textile, chemical and related industries. The objectives are to encourage research and interchange knowledge on the application of dyes and chemicals in the textile industry.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>1202949</ExpenseAmt>
      <Desc>AATCC Continues to provide its approximately 2,400 members in 60 countries with its award winning magazine, AATCC Review. In addtion, textile education and test method training programs were held. New education and training programs were developed and offered to textile professionals worldwide.</Desc>
      <TotalProgramServiceExpensesAmt>1202949</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind>false</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd>false</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd>false</DonorAdvisedFundInd>
      <ConservationEasementsInd>false</ConservationEasementsInd>
      <CollectionsOfArtInd>false</CollectionsOfArtInd>
      <CreditCounselingInd>false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd referenceDocumentId="990D">true</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="990D">true</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd>false</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd>false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd>false</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd>false</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd>false</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd>false</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd>true</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <ForeignOfficeInd>true</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>false</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>false</FundraisingActivitiesInd>
      <GamingActivitiesInd>false</GamingActivitiesInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="990J">true</ScheduleJRequiredInd>
      <TaxExemptBondsInd>false</TaxExemptBondsInd>
      <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 referenceDocumentId="990R">true</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>true</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd referenceDocumentId="990">true</TransactionWithControlEntInd>
      <ActivitiesConductedPrtshpInd>false</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>true</ScheduleORequiredInd>
      <IRPDocumentCnt>12</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>true</BackupWthldComplianceInd>
      <EmployeeCnt>21</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>19</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>18</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>false</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>false</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>true</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>false</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>false</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>false</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>false</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>true</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>true</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>false</OfficerMailingAddressInd>
      <LocalChaptersInd>true</LocalChaptersInd>
      <PoliciesReferenceChaptersInd>true</PoliciesReferenceChaptersInd>
      <Form990ProvidedToGvrnBodyInd>true</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>true</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>true</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>true</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>true</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>true</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>true</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <WrittenPolicyOrProcedureInd>false</WrittenPolicyOrProcedureInd>
      <OtherWebsiteInd>X</OtherWebsiteInd>
      <BooksInCareOfDetail>
        <PersonNm>Diana Wyman</PersonNm>
        <PhoneNum>9195493522</PhoneNum>
        <USAddress>
          <AddressLine1Txt>One Davis Drive</AddressLine1Txt>
          <CityNm>Research Triangle Park</CityNm>
          <StateAbbreviationCd>NC</StateAbbreviationCd>
          <ZIPCd>27709</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>Diana Wyman</PersonNm>
        <TitleTxt>Executive Vice President</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>155263</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>R Michael Tyndall</PersonNm>
        <TitleTxt>Treasurer</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Kerry M King</PersonNm>
        <TitleTxt>Immediate Past President</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Harrie Schoots</PersonNm>
        <TitleTxt>President</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>John Crocker</PersonNm>
        <TitleTxt>President Elect</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>155263</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>0</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>1</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>true</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <MembershipDuesAmt>224461</MembershipDuesAmt>
      <AllOtherContributionsAmt>5131</AllOtherContributionsAmt>
      <TotalContributionsAmt>229592</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>Subscriptions</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>75084</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>75084</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>Proficiency Testing</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>121740</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>121740</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>Advertising</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>41792</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>41792</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>Shipping Revenue</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>32274</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>32274</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>Workshops Conferences</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>78572</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>78572</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalOthProgramServiceRevGrp>
        <TotalRevenueColumnAmt>151043</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>151043</RelatedOrExemptFuncIncomeAmt>
      </TotalOthProgramServiceRevGrp>
      <TotalProgramServiceRevenueAmt>500505</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>221574</TotalRevenueColumnAmt>
        <ExclusionAmt>221574</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>53840</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>53840</RelatedOrExemptFuncIncomeAmt>
      </RoyaltiesRevenueGrp>
      <GrossSalesOfInventoryAmt>1830823</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>527532</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>1303291</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1303291</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>Other Revenues</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>339913</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>339913</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>339913</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>2648715</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2197549</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>221574</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>8687</TotalAmt>
      </GrantsToDomesticOrgsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>434244</TotalAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>52200</TotalAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>73566</TotalAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>33106</TotalAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>1109</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>20450</TotalAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>20076</TotalAmt>
      </FeesForServicesOtherGrp>
      <OfficeExpensesGrp>
        <TotalAmt>5358</TotalAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>89473</TotalAmt>
      </InformationTechnologyGrp>
      <TravelGrp>
        <TotalAmt>10809</TotalAmt>
      </TravelGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>65524</TotalAmt>
      </DepreciationDepletionGrp>
      <OtherExpensesGrp>
        <Desc>Tech Center Expenses</Desc>
        <TotalAmt>116574</TotalAmt>
        <ProgramServicesAmt>116574</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Technical Activities</Desc>
        <TotalAmt>601747</TotalAmt>
        <ProgramServicesAmt>601747</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Memberships and Publications</Desc>
        <TotalAmt>461481</TotalAmt>
        <ProgramServicesAmt>461481</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Bank and Service Fees</Desc>
        <TotalAmt>57068</TotalAmt>
        <ManagementAndGeneralAmt>57068</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>153823</TotalAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>2205295</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>465493</BOYAmt>
        <EOYAmt>545900</EOYAmt>
      </CashNonInterestBearingGrp>
      <AccountsReceivableGrp>
        <BOYAmt>154099</BOYAmt>
        <EOYAmt>95370</EOYAmt>
      </AccountsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>375274</BOYAmt>
        <EOYAmt>676926</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>21141</BOYAmt>
        <EOYAmt>74208</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>2176572</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>1887869</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>335663</BOYAmt>
        <EOYAmt>288703</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>11036576</BOYAmt>
        <EOYAmt>8882543</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>11635</BOYAmt>
        <EOYAmt>12351</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>12399881</BOYAmt>
        <EOYAmt>10576001</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>465757</BOYAmt>
        <EOYAmt>485192</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>198292</BOYAmt>
        <EOYAmt>187158</EOYAmt>
      </DeferredRevenueGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>664049</BOYAmt>
        <EOYAmt>672350</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>11442566</BOYAmt>
        <EOYAmt>9594314</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>293266</BOYAmt>
        <EOYAmt>309337</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>11735832</BOYAmt>
        <EOYAmt>9903651</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>12399881</BOYAmt>
        <EOYAmt>10576001</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>443420</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-2275601</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="990A">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>315844</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>264824</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>244997</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>267277</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>229592</CurrentTaxYearAmt>
        <TotalAmt>1322534</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>2218408</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2157408</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1833408</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2205323</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1857455</CurrentTaxYearAmt>
        <TotalAmt>10272002</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>2534252</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2422232</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2078405</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2472600</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2087047</CurrentTaxYearAmt>
        <TotalAmt>11594536</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>11594536</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>145811</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>166338</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>145720</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>148644</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>221574</CurrentTaxYearAmt>
        <TotalAmt>828087</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>145811</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>166338</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>145720</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>148644</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>221574</CurrentTaxYearAmt>
        <TotalAmt>828087</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <OtherIncome509Grp>
        <CurrentTaxYearAmt>339913</CurrentTaxYearAmt>
        <TotalAmt>339913</TotalAmt>
      </OtherIncome509Grp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>2680063</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2588570</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2224125</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2621244</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2648534</CurrentTaxYearAmt>
        <TotalAmt>12762536</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.90850</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.92820</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.06000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.07000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="990D">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>293266</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>16071</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>309337</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>250332</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>51138</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>8204</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>293266</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>221578</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>37844</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>9090</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>250332</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>185154</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>46424</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>10000</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>221578</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>201955</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>-7401</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>9400</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>185154</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>42539</OtherCostOrOtherBasisAmt>
        <BookValueAmt>42539</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>1578273</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1478591</DepreciationAmt>
        <BookValueAmt>99682</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>555760</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>409278</DepreciationAmt>
        <BookValueAmt>146482</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>288703</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>Cash Surr Value</Desc>
        <BookValueAmt>12351</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>12351</TotalBookValueOtherAssetsAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="990I">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>AATCC Foundation</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>One Davis Drive</AddressLine1Txt>
          <CityNm>Research Triangle Park</CityNm>
          <StateAbbreviationCd>NC</StateAbbreviationCd>
          <ZIPCd>27709</ZIPCd>
        </USAddress>
        <RecipientEIN>562054922</RecipientEIN>
        <IRCSectionDesc>501c3</IRCSectionDesc>
        <CashGrantAmt>8687</CashGrantAmt>
        <ValuationMethodUsedDesc>Actual cash payments</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>To fund scholarships</PurposeOfGrantTxt>
      </RecipientTable>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="990J">
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Diana Wyman</PersonNm>
        <TitleTxt>Executive Vice President</TitleTxt>
        <BaseCompensationFilingOrgAmt>155263</BaseCompensationFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>155263</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Unrelated business income explanation Part V line 3b</FormAndLineReferenceDesc>
        <ExplanationTxt>No UBIT was required for the current years filing.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Organizational document changes Part VI line 4</FormAndLineReferenceDesc>
        <ExplanationTxt>Changes to Member categories, combining Senior and Associate members under IndividualBoard of Directors was reduced in sizeElection process updated to allow for electronic voting</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>The Executive Vice President reviews the form 990 and then forwards the 990 to the Treasurer for their final review.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>The conflict of interest policy is formally reviewed each year during a board meeting and all officers, directors and key employees are required to sign the policy.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>CEO executive director top management comp Part VI line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>The Executive Vice President receives a performance review by the President.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other officer or key employee compensation Part VI line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>The Executive Vice President reviews and approves all staff compensation.In addition, the Board of Directors also reviews and approves all officer and key employee compensation through its review of the departmental salary budgets.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>The organizations report is available on Guidestar.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="990R">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>AATCC Foundation</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>One Davis Drive</AddressLine1Txt>
          <CityNm>Research Triangle Park</CityNm>
          <StateAbbreviationCd>NC</StateAbbreviationCd>
          <ZIPCd>27709</ZIPCd>
        </USAddress>
        <EIN>562054922</EIN>
        <PrimaryActivitiesTxt>Educational and scientific activities</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>NC</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501c3</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>7</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>true</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>AATCC Foundation</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>o</TransactionTypeTxt>
        <MethodOfAmountDeterminationTxt>Allocation of actual expenses</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
