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        <ReportableCompFromOrgAmt>214224</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Nic Atkinson</PersonNm>
        <TitleTxt>Director of Finance</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>26577</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Lindsay Wagahoff</PersonNm>
        <TitleTxt>Government Relations Director</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>102789</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>19925</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
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      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
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      <IndivRcvdGreaterThan100KCnt>3</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
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        <Desc>Membership Dues</Desc>
        <BusinessCd>611710</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>1625532</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>Sponsored Programs</Desc>
        <BusinessCd>611430</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>436400</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>Annual Session</Desc>
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        <ExclusionAmt>61852</ExclusionAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>Journal Advertising</Desc>
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      <ProgramServiceRevenueGrp>
        <Desc>Journal Subscriptions</Desc>
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      <NetGainOrLossInvestmentsGrp>
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        <ExclusionAmt>51847</ExclusionAmt>
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        <Desc>Management Agreement</Desc>
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        <RelatedOrExemptFuncIncomeAmt>87989</RelatedOrExemptFuncIncomeAmt>
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      <OtherRevenueTotalAmt>87989</OtherRevenueTotalAmt>
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      <CompCurrentOfcrDirectorsGrp>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>118447</ProgramServicesAmt>
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      <PayrollTaxesGrp>
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        <ProgramServicesAmt>48084</ProgramServicesAmt>
        <ManagementAndGeneralAmt>22628</ManagementAndGeneralAmt>
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      <FeesForServicesLegalGrp>
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        <ProgramServicesAmt>5000</ProgramServicesAmt>
        <ManagementAndGeneralAmt>469</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>27069</TotalAmt>
        <ManagementAndGeneralAmt>27069</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>45000</TotalAmt>
        <ProgramServicesAmt>45000</ProgramServicesAmt>
      </FeesForServicesLobbyingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>22555</TotalAmt>
        <ManagementAndGeneralAmt>22555</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>57800</TotalAmt>
        <ProgramServicesAmt>57800</ProgramServicesAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>206032</TotalAmt>
        <ProgramServicesAmt>158322</ProgramServicesAmt>
        <ManagementAndGeneralAmt>47710</ManagementAndGeneralAmt>
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      <OccupancyGrp>
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        <ProgramServicesAmt>37145</ProgramServicesAmt>
        <ManagementAndGeneralAmt>17589</ManagementAndGeneralAmt>
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      <TravelGrp>
        <TotalAmt>56198</TotalAmt>
        <ProgramServicesAmt>39720</ProgramServicesAmt>
        <ManagementAndGeneralAmt>16478</ManagementAndGeneralAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>347221</TotalAmt>
        <ProgramServicesAmt>246717</ProgramServicesAmt>
        <ManagementAndGeneralAmt>100504</ManagementAndGeneralAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>36090</ProgramServicesAmt>
        <ManagementAndGeneralAmt>17089</ManagementAndGeneralAmt>
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      <InsuranceGrp>
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        <ProgramServicesAmt>21151</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10015</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>Per diem</Desc>
        <TotalAmt>124095</TotalAmt>
        <ProgramServicesAmt>62195</ProgramServicesAmt>
        <ManagementAndGeneralAmt>61900</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Donations &amp; Honorarium</Desc>
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        <ProgramServicesAmt>78020</ProgramServicesAmt>
        <ManagementAndGeneralAmt>19986</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Contingency</Desc>
        <TotalAmt>17815</TotalAmt>
        <ProgramServicesAmt>6854</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10961</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>2489779</TotalAmt>
        <ProgramServicesAmt>1666374</ProgramServicesAmt>
        <ManagementAndGeneralAmt>823405</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>2769063</EOYAmt>
      </CashNonInterestBearingGrp>
      <AccountsReceivableGrp>
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        <EOYAmt>96952</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>57019</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>799765</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>123715</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
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        <EOYAmt>676050</EOYAmt>
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      <InvestmentsOtherSecuritiesGrp>
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        <EOYAmt>4052515</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>7651599</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>1748793</EOYAmt>
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      <DeferredRevenueGrp>
        <BOYAmt>940173</BOYAmt>
        <EOYAmt>899282</EOYAmt>
      </DeferredRevenueGrp>
      <OtherLiabilitiesGrp>
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        <EOYAmt>190221</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>2636753</BOYAmt>
        <EOYAmt>2838296</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
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        <EOYAmt>4813303</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>4194416</BOYAmt>
        <EOYAmt>4813303</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>6831169</BOYAmt>
        <EOYAmt>7651599</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>313210</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>305677</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleC documentId="RetDoc1039500001">
      <Section527PoliticalOrgGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>Dent-IL PAC</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>3100 Montvale Dr</AddressLine1Txt>
          <CityNm>Springfield</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>62704</ZIPCd>
        </USAddress>
        <EIN>362796700</EIN>
        <ContributionsRcvdDlvrAmt>218938</ContributionsRcvdDlvrAmt>
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      <OnlyInHouseLobbyingInd>0</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>0</AgreeCarryoverPriorYearInd>
      <DuesAssessmentsAmt>1625532</DuesAssessmentsAmt>
      <NonDeductibleLbbyngPltclCYAmt>326120</NonDeductibleLbbyngPltclCYAmt>
      <NonDedLbbyngPltclCyovAmt>46854</NonDedLbbyngPltclCyovAmt>
      <NonDeductibleLbbyngPltclTotAmt>372974</NonDeductibleLbbyngPltclTotAmt>
      <AggregateReportedDuesNtcAmt>310802</AggregateReportedDuesNtcAmt>
      <CarriedOverAmt>62172</CarriedOverAmt>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <LandGrp>
        <OtherCostOrOtherBasisAmt>150000</OtherCostOrOtherBasisAmt>
        <BookValueAmt>150000</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
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        <DepreciationAmt>24239</DepreciationAmt>
        <BookValueAmt>308698</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
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        <DepreciationAmt>75826</DepreciationAmt>
        <BookValueAmt>198002</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
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        <BookValueAmt>19350</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>676050</TotalBookValueLandBuildingsAmt>
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        <BookValueAmt>4052515</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
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      <OtherLiabilitiesOrgGrp>
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      <OtherLiabilitiesOrgGrp>
        <Desc>Other liabilities</Desc>
        <Amt>154647</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>Due to ISDS Foundation</Desc>
        <Amt>13726</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>190221</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>3086111</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>305677</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>305677</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>2780434</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>22555</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>22555</RevenueNotReportedFinclStmtAmt>
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      <TotExpnsEtcAuditedFinclStmtAmt>2467224</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>2467224</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>22555</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>22555</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>2489779</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part X, Line 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>The Society follows accounting principles generally accepted in the United States of America related to the accounting for uncertainty in income taxes, which sets a minimum threshold for financial statement recognition of the benefit of a tax position taken or expected to be taken in a tax return. The Society reviewed the tax positions taken for the open tax years as of December 31, 2024, and determined that no provision for uncertain tax positions is required.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XI, Line 4b - Other Adjustments:</FormAndLineReferenceDesc>
        <ExplanationTxt>Investment Fees netted with Investment Income on Financial Statements 22,555.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XII, Line 4b - Other Adjustments:</FormAndLineReferenceDesc>
        <ExplanationTxt>Investment Fees netted with Investment Income on Financial Statements 22,555.</ExplanationTxt>
      </SupplementalInformationDetail>
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      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
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        <PersonNm>Eric Larson</PersonNm>
        <TitleTxt>Executive Director</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>34535</BonusFilingOrganizationAmount>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>19471</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>20021</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>253716</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>The Society is a membership organization for dental professionals. Any dental professional may become a member.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>The governing body is elected by its members.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>The members have the authority to override decisions made by the governing body.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>Board members complete individual questionnaires. Executive Director and Board Treasurer complete organization questionnaire. Copy of completed 990 reviewed by ISDS Executive Director and the Board Treasurer before filing.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>Board members are informed of the policy and are required to notify the Society of any conflicts.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>The Board of Directors approves the salary of the Executive Director. The Board approves an average increase of all other wages, which is then applied by the Executive Director to all employees as necessary.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, line 18</FormAndLineReferenceDesc>
        <ExplanationTxt>The 990 and 990-T are made available upon request of individuals.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Copies of documents are available to the public upon request.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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        <DisregardedEntityName>
          <BusinessNameLine1Txt>Illinois State Dental Society Foundation</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>3100 Montvale Dr</AddressLine1Txt>
          <CityNm>Springfield</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>62704</ZIPCd>
        </USAddress>
        <EIN>237244932</EIN>
        <PrimaryActivitiesTxt>Financial support to dental education and access to dental care programs</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(c)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>509(a)(2)</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>Illinois State Dental Society</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>Dent-IL PAC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>3100 Montvale Dr</AddressLine1Txt>
          <CityNm>Springfield</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>62704</ZIPCd>
        </USAddress>
        <EIN>362796700</EIN>
        <PrimaryActivitiesTxt>Political Action Committee</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>527</ExemptCodeSectionTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>Illinois State Dental Society</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>1</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>1</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>1</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>