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        <TotalRevenueColumnAmt>926541</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>327398</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>18961</TotalAmt>
        <ProgramServicesAmt>18961</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>203133</TotalAmt>
        <ProgramServicesAmt>142193</ProgramServicesAmt>
        <ManagementAndGeneralAmt>52815</ManagementAndGeneralAmt>
        <FundraisingAmt>8125</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>22158</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8230</ManagementAndGeneralAmt>
        <FundraisingAmt>1266</FundraisingAmt>
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      <FeesForServicesLegalGrp>
        <TotalAmt>10000</TotalAmt>
        <ProgramServicesAmt>7000</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3000</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>17245</TotalAmt>
        <ProgramServicesAmt>6898</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10002</ManagementAndGeneralAmt>
        <FundraisingAmt>345</FundraisingAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>6146</TotalAmt>
        <ProgramServicesAmt>3006</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3140</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <OfficeExpensesGrp>
        <TotalAmt>1256</TotalAmt>
        <ProgramServicesAmt>33</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1223</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>12206</TotalAmt>
        <ManagementAndGeneralAmt>12206</ManagementAndGeneralAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>19837</TotalAmt>
        <ManagementAndGeneralAmt>19837</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>335375</TotalAmt>
        <ProgramServicesAmt>331825</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3550</ManagementAndGeneralAmt>
      </ConferencesMeetingsGrp>
      <InsuranceGrp>
        <TotalAmt>3398</TotalAmt>
        <ManagementAndGeneralAmt>3398</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>COMMITTEE EXPENSE</Desc>
        <TotalAmt>18194</TotalAmt>
        <ProgramServicesAmt>13042</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4508</ManagementAndGeneralAmt>
        <FundraisingAmt>644</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>BANK CHARGESCC FEES</Desc>
        <TotalAmt>4153</TotalAmt>
        <ProgramServicesAmt>4153</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>TELEPHONE</Desc>
        <TotalAmt>1740</TotalAmt>
        <ManagementAndGeneralAmt>1740</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>TAXES &amp; LICENSES</Desc>
        <TotalAmt>135</TotalAmt>
        <ManagementAndGeneralAmt>135</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>10894</TotalAmt>
        <ProgramServicesAmt>3629</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7265</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>694327</TotalAmt>
        <ProgramServicesAmt>552898</ProgramServicesAmt>
        <ManagementAndGeneralAmt>131049</ManagementAndGeneralAmt>
        <FundraisingAmt>10380</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>1065464</BOYAmt>
        <EOYAmt>823726</EOYAmt>
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      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>14650</BOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>8051</BOYAmt>
        <EOYAmt>8051</EOYAmt>
      </AccountsReceivableGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>5075200</BOYAmt>
        <EOYAmt>6002663</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>41369</BOYAmt>
        <EOYAmt>22694</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>6204734</BOYAmt>
        <EOYAmt>6857134</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>3262</BOYAmt>
        <EOYAmt>4461</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>363865</BOYAmt>
        <EOYAmt>239825</EOYAmt>
      </DeferredRevenueGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>40123</BOYAmt>
        <EOYAmt>21485</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>407250</BOYAmt>
        <EOYAmt>265771</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>5779334</BOYAmt>
        <EOYAmt>6579363</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>18150</BOYAmt>
        <EOYAmt>12000</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>5797484</BOYAmt>
        <EOYAmt>6591363</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>6204734</BOYAmt>
        <EOYAmt>6857134</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>232214</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>588902</NetUnrlzdGainsLossesInvstAmt>
      <InvestmentExpenseAmt>-21601</InvestmentExpenseAmt>
      <OtherChangesInNetAssetsAmt>-5636</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="990A">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>564149</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>617215</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>663598</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>571742</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>599143</CurrentTaxYearAmt>
        <TotalAmt>3015847</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>208005</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>157932</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>242293</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>284487</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>321571</CurrentTaxYearAmt>
        <TotalAmt>1214288</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>772154</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>775147</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>905891</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>856229</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>920714</CurrentTaxYearAmt>
        <TotalAmt>4230135</TotalAmt>
      </Total509Grp>
      <SubstAndDsqlfyPrsnsTotGrp>
        <CurrentTaxYearMinus4YearsAmt>0</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>0</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>0</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>0</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>0</CurrentTaxYearAmt>
        <TotalAmt>0</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>4230135</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>78719</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>100476</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>103012</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>138834</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>140583</CurrentTaxYearAmt>
        <TotalAmt>561624</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>78719</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>100476</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>103012</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>138834</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>140583</CurrentTaxYearAmt>
        <TotalAmt>561624</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <OtherIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>13401</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8616</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6450</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>6150</CurrentTaxYearAmt>
        <TotalAmt>34617</TotalAmt>
      </OtherIncome509Grp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>864274</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>875623</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1017519</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1001513</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1067447</CurrentTaxYearAmt>
        <TotalAmt>4826376</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.87650</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.88070</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.12000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.11000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="990D">
      <OtherLiabilitiesOrgGrp>
        <Desc>OPERATING LEASE RIGHT-OF-USE</Desc>
        <Amt>19798</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>OPERATING LEASE NET OF CURRENT</Desc>
        <Amt>1687</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>21485</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>926864</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>601848</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>601848</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>325016</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>325016</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>694327</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>694327</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>21601</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>21601</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>715928</TotalExpensesPerForm990Amt>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="990I">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>SETH HOPKINS</BusinessNameLine1Txt>
        </RecipientBusinessName>
      </RecipientTable>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MEMBER SCIENTIFIC RESEARCH AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>5425</CashGrantAmt>
        <NonCashAssistanceAmt>575</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>BALANCE OF AWARD FOR TRAVEL EXPENSE</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>COST OF CONFERENCE REGISTRATION AND LODGING</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Members or stockholder classes and rights Part VI line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY OFFERS VARIOUS MEMBERSHIP LEVELS. THE MAJORITY OF MEMBERSHIPS ALLOW MEMBERS TO VOTE AND HOLD OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Member election for additional members Part VI line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE IS THE GOVERNING BODY. THE EXECUTIVE COMMITTEE IS ELECTED BY THE MEMBERSHIP. ELECTIONS ARE HELD ANNUALLY TO FILL VACANCIES RESULTING FROM COMPLETION OF EXECUTIVE COMMITTEE MEMBER TERMS. CANDIDATES FOR THE OPEN POSITION SHALL BE SELECTED BY THE NOMINATING COMMITTEE AND THROUGH A CALL FOR NOMINATIONS AND RECOMMENDED TO THE EXECUTIVE COMMITTEE. THE EXECUTIVE COMMITTEE REVIEWS ALL NOMINATIONS RECEIVED PRIOR TO THE PUBLISHED DEADLINE AND APPROVES ALL CANDIDATES TO BE INCLUDED ON THE BALLOT. THE VOTE SHALL BE NULL AND VOID IF LESS THAN 15% OF VOTING MEMBERS PARTICIPATE. CHANGES TO THE BYLAWS MUST BE APPROVED BY THE MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing body decisions Part VI line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE IS THE GOVERNING BODY. THE EXECUTIVE COMMITTEE IS ELECTED BY THE MEMBERSHIP. ELECTIONS ARE HELD ANNUALLY TO FILL VACANCIES RESULTING FROM COMPLETION OF EXECUTIVE COMMITTEE MEMBER TERMS. CANDIDATES FOR THE OPEN POSITION SHALL BE SELECTED BY THE NOMINATING COMMITTEE AND THROUGH A CALL FOR NOMINATIONS AND RECOMMENDED TO THE EXECUTIVE COMMITTEE. THE EXECUTIVE COMMITTEE REVIEWS ALL NOMINATIONS RECEIVED PRIOR TO THE PUBLISHED DEADLINE AND APPROVES ALL CANDIDATES TO BE INCLUDED ON THE BALLOT. THE VOTE SHALL BE NULL AND VOID IF LESS THAN 15% OF VOTING MEMBERS PARTICIPATE. CHANGES TO THE BYLAWS MUST BE APPROVED BY THE MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTOR, FINANCE COMMITTEE AND EXECUTIVE COMMITTEE REVIEW A DRAFT OF FORM 990 BEFORE FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE, SCIENTIFIC AND FINANCE COMMITTEES ARE REQUIRED TO RE-SIGN THE POLICY ANNUALLY. ALL CONFERENCE SPEAKERS ARE REQUIRED TO PROVIDE DISCLOSURE INFORMATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>CEO executive director top management comp Part VI line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTOR COMMUNICATES EXPECTATIONS AND CONDUCTS REVIEW OF THE KEY EMPLOYEES AND MAKES RECOMMENDATIONS TO THE PRESIDENT, WHO MAY BUT IS NOT REQIRED TO, REQUEST ADDITIONAL CONSULT WITH OTHER MEMBERS OF THE EXECUTIVE COMMITTEE TO DETERMINE SALARY AND BONUSES FOR KEY EMPLOYEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other officer or key employee compensation Part VI line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTOR COMMUNICATES EXPECTATIONS AND CONDUCTS REVIEW OF THE KEY EMPLOYEES AND MAKES RECOMMENDATIONS TO THE PRESIDENT, WHO MAY BUT IS NOT REQIRED TO, REQUEST ADDITIONAL CONSULT WITH OTHER MEMBERS OF THE EXECUTIVE COMMITTEE TO DETERMINE SALARY AND BONUSES FOR KEY EMPLOYEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS (BYLAWS) AND CONFLICT OF INTERST POLICY STATEMENT ARE AVAILABE ON THE SOCIETY WEBSITE. FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Explanation of other changes in net assets or fund balances Part XI line 9</FormAndLineReferenceDesc>
        <ExplanationTxt>ADJUSTMENT MADE FOR CHANGE IN NET ASSISTS WITH DONOR RESTRICTIONS - ($6150)ADJUSTMENT TO BRING INTO BALANCE - $514NET ($5636)</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>