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            <ZIPCd>01880</ZIPCd>
          </USAddress>
        </ContractorAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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        </ContractorName>
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            <StateAbbreviationCd>NC</StateAbbreviationCd>
            <ZIPCd>27601</ZIPCd>
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        </ContractorAddress>
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      <CntrctRcvdGreaterThan100KCnt>2</CntrctRcvdGreaterThan100KCnt>
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      <TotalContributionsAmt>51000</TotalContributionsAmt>
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        <Desc>ANNUAL CONFERENCE</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>288952</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>150248</ExclusionAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>PUBLICATIONS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>91784</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>91784</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>67547</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>67547</RelatedOrExemptFuncIncomeAmt>
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        <TotalRevenueColumnAmt>52681</TotalRevenueColumnAmt>
        <ExclusionAmt>52681</ExclusionAmt>
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      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>9070</SecuritiesAmt>
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      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
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        <ProgramServicesAmt>46983</ProgramServicesAmt>
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        <ProgramServicesAmt>10000</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>10227</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>25889</ProgramServicesAmt>
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        <ProgramServicesAmt>30399</ProgramServicesAmt>
        <ManagementAndGeneralAmt>64</ManagementAndGeneralAmt>
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      <InformationTechnologyGrp>
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        <ProgramServicesAmt>4940</ProgramServicesAmt>
        <ManagementAndGeneralAmt>28011</ManagementAndGeneralAmt>
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      <TravelGrp>
        <TotalAmt>15779</TotalAmt>
        <ProgramServicesAmt>15779</ProgramServicesAmt>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>270897</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>JOURNAL EXPENSE</Desc>
        <TotalAmt>39089</TotalAmt>
        <ProgramServicesAmt>39089</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS</Desc>
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        <ProgramServicesAmt>12470</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>BANK AND CREDIT CARD FE</Desc>
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        <ProgramServicesAmt>10453</ProgramServicesAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>749395</TotalAmt>
        <ProgramServicesAmt>602940</ProgramServicesAmt>
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        <FundraisingAmt>0</FundraisingAmt>
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      <InvestmentsPubTradedSecGrp>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>423358</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>2288673</EOYAmt>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
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      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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        <CurrentTaxYearMinus3YearsAmt>62347</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>101673</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>107444</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>123100</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus2YearsAmt>326912</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>328216</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>448283</CurrentTaxYearAmt>
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      <GrossReceiptsNonUnrltBusGrp>
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        <CurrentTaxYearMinus3YearsAmt>111704</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>48613</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>14354</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>78148</CurrentTaxYearAmt>
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      <Total509Grp>
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        <CurrentTaxYearMinus3YearsAmt>613784</CurrentTaxYearMinus3YearsAmt>
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        <CurrentTaxYearMinus1YearAmt>450014</CurrentTaxYearMinus1YearAmt>
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      <AmountsRcvdDsqlfyPersonGrp>
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      <SubstAndDsqlfyPrsnsTotGrp>
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      <InvestmentIncomeAndUBTIGrp>
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        <CurrentTaxYearMinus2YearsAmt>50900</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>45770</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>52681</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus1YearAmt>3851</CurrentTaxYearMinus1YearAmt>
        <TotalAmt>17103</TotalAmt>
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      <TotalSupportCalendarYearGrp>
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        <CurrentTaxYearMinus2YearsAmt>541350</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>499635</CurrentTaxYearMinus1YearAmt>
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      <InvestmentIncomePYPct>0.10350</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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        <ContributionsAmt>23300</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-124659</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>23414</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>664349</EndYearBalanceAmt>
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        <EndYearBalanceAmt>789122</EndYearBalanceAmt>
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      <CYMinus2YrEndwmtFundGrp>
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        <ContributionsAmt>63373</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>65966</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>18387</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>699127</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
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        <ContributionsAmt>74992</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>85265</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>21445</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>588175</EndYearBalanceAmt>
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      <CYMinus4YrEndwmtFundGrp>
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        <InvestmentEarningsOrLossesAmt>-19530</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>48916</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>449363</EndYearBalanceAmt>
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      <PrmnntEndowmentBalanceEOYPct>0.63730</PrmnntEndowmentBalanceEOYPct>
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      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueNotReportedAmt>-425113</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>702212</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>702212</TotalRevenuePerForm990Amt>
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      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>739168</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>10227</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>10227</ExpensesNotRptFinclStmtAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>INTENDED USE OF ORGANIZATION'S ENDOWMENT FUNDS THE ASSOCIATION'S ENDOWMENT FUNDS ARE TO BE USED FOR AWARDS AND ACTIVITIES PROMOTING AEROSOLS AS AN ENABLING DISCIPLINE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>GAAP REQUIRES ENTITIES TO EVALUATE, MEASURE, RECOGNIZE AND DISCLOSE ANY UNCERTAIN INCOME TAX POSITIONS TAKEN ON THEIR TAX RETURNS. GAAP PRESCRIBES A MINIMUM THRESHOLD THAT A TAX POSITION IS REQUIRED TO MEET IN ORDER TO BE RECOGNIZED IN THE FINANCIAL STATEMENTS. THE ASSOCIATION BELIEVES THAT IT HAD NO UNCERTAIN TAX POSITIONS AS DEFINED IN GAAP.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <ForeignIndividualsGrantsGrp>
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      <ForeignIndividualsGrantsGrp>
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      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
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      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
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      <SupplementalInformationDetail>
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        <CashGrantAmt>19833</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ART AWARDS</GrantTypeTxt>
        <RecipientCnt>8</RecipientCnt>
        <CashGrantAmt>3050</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>POSTER AWARDS</GrantTypeTxt>
        <RecipientCnt>11</RecipientCnt>
        <CashGrantAmt>2100</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASSOCIATION VERIFIES WITH EACH AWARDEE THAT THE AWARD RECEIVED IS USED FOR TRAVEL TO THE ANNUAL CONFERENCE OR FOR RESEARCH THROUGH ANNUAL DISCUSSION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>DELEGATION OF MANAGEMENT DUTIES TO MANAGEMENT COMPANY THE ASSOCIATION RECEIVES VARIOUS MANAGEMENT SERVICES INCLUDING THOSE RELATED TO GENERAL ADMINISTRATION, MEMBERSHIP, FINANCIAL SERVICES, MEETINGS, PUBLICATIONS AND OTHER PROGRAMS FROM VIRTUAL, INC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF THE ORGANIZATION THE ASSOCIATION HAS TWO CLASSES OF VOTING MEMBERS - FULL MEMBERSHIP AND RETIRED MEMBERSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ELECTION OF MEMBERS OF GOVERNING BODY ALL FULL AND RETIRED MEMBERS ARE ENTITLED TO VOTING PRIVILEGES AND MAY HOLD OFFICE AND SERVE ON THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING BODY REVIEW OF FORM 990 PRIOR TO ITS FILING WITH THE IRS, A COPY OF THE FINAL FORM 990 IS PROVIDED TO THE BOARD TREASURER FOR REVIEW.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>MONITORING AND ENFORCEMENT OF THE CONFLICT OF INTEREST POLICY THE BOARD OF DIRECTORS AND MANAGEMENT ANNUALLY SIGN A CONFLICT OF INTEREST STATEMENT THAT REQUIRES ANY INDIVIDUAL TO DISCLOSE ANY POTENTIAL CONFLICTS. ALL CONFLICTS ARE DISCUSSED WITH THE BOARD OF DIRECTORS AND ADDRESSED, AS NEEDED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>PUBLIC AVAILABILITY OF OTHER DOCUMENTS COPIES OF THE ASSOCIATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, FINANCIAL STATEMENTS AND FORM 990 ARE PROVIDED UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
