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      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>0</TotalOtherCompensationAmt>
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      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>0</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <CntrctRcvdGreaterThan100KCnt>0</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>7800</MembershipDuesAmt>
      <AllOtherContributionsAmt>114000</AllOtherContributionsAmt>
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        <BusinessCd>541900</BusinessCd>
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      <InvestmentIncomeGrp>
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        <ExclusionAmt>16</ExclusionAmt>
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      <TotalRevenueGrp>
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        <RelatedOrExemptFuncIncomeAmt>84381</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>16</ExclusionAmt>
      </TotalRevenueGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>7912</TotalAmt>
        <ManagementAndGeneralAmt>7912</ManagementAndGeneralAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>77</TotalAmt>
        <ManagementAndGeneralAmt>77</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>6582</TotalAmt>
        <ManagementAndGeneralAmt>6582</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>8845</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1204</ManagementAndGeneralAmt>
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      <InformationTechnologyGrp>
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        <ManagementAndGeneralAmt>4525</ManagementAndGeneralAmt>
      </InformationTechnologyGrp>
      <TravelGrp>
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        <ProgramServicesAmt>2151</ProgramServicesAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>128454</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>3682</ManagementAndGeneralAmt>
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        <Desc>FEES AND LICENSES</Desc>
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      <OtherExpensesGrp>
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        <ManagementAndGeneralAmt>250</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>61378</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
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      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>101565</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>9275</EOYAmt>
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      <DeferredRevenueGrp>
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        <EOYAmt>33125</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>59544</BOYAmt>
        <EOYAmt>36178</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
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        <EOYAmt>181643</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>257651</BOYAmt>
        <EOYAmt>311532</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>487806</BOYAmt>
        <EOYAmt>493175</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>547350</BOYAmt>
        <EOYAmt>529353</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>5369</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>0</FSAuditedInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
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        <CurrentTaxYearMinus2YearsAmt>110443</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>104866</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>121800</CurrentTaxYearAmt>
        <TotalAmt>620668</TotalAmt>
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      <TotalCalendarYear170Grp>
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        <CurrentTaxYearMinus3YearsAmt>110717</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>110443</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>104866</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>121800</CurrentTaxYearAmt>
        <TotalAmt>620668</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>175168</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>445500</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>1150</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>22</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>15</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>15</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>16</CurrentTaxYearAmt>
        <TotalAmt>1218</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
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        <TotalAmt>1902</TotalAmt>
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      <GrossReceiptsRltdActivitiesAmt>144619</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.71420</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.70980</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER INCOME - 2019 AMOUNT: $ 1,902.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
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        <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>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>MARTHA MALONE, EXECUTIVE DIRECTOR, WAS COMPENSATED BY THE ASSOCIATION, INNOVATION, AND MANAGEMENT, INC (AIM), AN UNRELATED MANAGEMENT ORGANIZATION. IN NOVEMBER 2023, THE TOXFORUM ENTERED INTO A GENERAL SERVICE AGREEMENT WITH AIM TO MANAGE ITS BUSINESS AFFAIRS AND TO WORK TOGETHER IN ACHIEVING VARIOUS GOALS AND OBJECTIVES OF THE ORGANIZATION AND TO PROVIDE MANAGEMENT, ADMINISTRATION, AND CONFERENCE SERVICES. AT THE CONCLUSION OF THREE YEARS (DECEMBER 31, 2026) AND EACH SUBSEQUENT YEAR, THE CONTRACT SHALL EXTEND FOR ANOTHER YEAR, UNLESS EITHER PARTY HAS GIVEN A NOTICE BY AUGUST 31 OF THE PREVIOUS YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERSHIP SHALL BE OPEN TO INDIVIDUALS DEMONSTRATING AN ACTIVE INVOLVEMENT AND INTEREST IN THE FIELD OF TOXICOLOGY, PUBLIC HEALTH OR REGULATORY SCIENCES. MEMBERSHIP IN THIS CORPORATION SHALL BE IN THREE CLASSES - FULL, HONORARY, AND EMERITUS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS HAVE THE POWER TO ELECT DIRECTORS AND OFFICERS OF THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS REVIEWED BY THE EXECUTIVE DIRECTOR. THE COMPLETED FORM IS SENT TO ALL BOARD MEMBERS PRIOR TO BEING FILED WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS CONSTITUTION AND BYLAWS AVAILABLE ON ITS WEBSITE AND FINANCIAL STATEMENTS AND TAX RETURNS AVAILABLE TO THE PUBLIC UPON REQUEST. THE ORGANIZATION DOES NOT HAVE A WRITTEN CONFLICT OF INTEREST POLICY, BUT BOARD MEMBERS ARE REQUIRED ANNUALLY TO VERBALLY DISCLOSE THEIR EMPLOYER, OTHER ASSOCIATION LEADERSHIP ROLES, JOURNAL ROLES, EXPERT WITNESSING TESTIMONY TOPICS, AND CONSULTING AGREEMENTS DURING THE FIRST BOARD MEETING OF THE VOLUNTEER YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
