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        <CurrentTaxYearAmt>63041</CurrentTaxYearAmt>
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        <ExplanationTxt>MASSACHUSETTS DENTAL SOCIETY IS THE NATIONAL FLAGSHIP DENTAL SOCIETY FOR SERVICE INNOVATION AND MEMBER VALUE. THE MISSION OF THE SOCIETY IS TO HELP ALL MEMBERS SUCCEED. THE MDS FOUNDATION IS DEDICATED TO DIRECTING ITS CHARITABLE RESOURCES TO IMPROVE THE ORAL HEALTH OF MASSACHUSETTS RESIDENTS. ITS CURRENT FOCUS IS TO PROVIDE FUNDING TO INCREASE ACCESS TO DENTAL CARE.</ExplanationTxt>
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      <Form990ScheduleAPartVIGrp>
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        <ExplanationTxt>THE MASSACHUSETTS DENTAL SOCIETY WOULD HAVE DIRECTED ITS CHARITABLE RESOURCES TO IMPROVE THE ORAL HEALTH OF MASSACHUSETTS RESIDENTS BUT FOR MDS FOUNDATION'S INVOLVEMENT.</ExplanationTxt>
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        </ContributorBusinessName>
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          <AddressLine2>RESTRICTED</AddressLine2>
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          <State>RESTRICTED</State>
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        <EndYearBalanceAmt>1194376</EndYearBalanceAmt>
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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>MDSF ACCOUNTS FOR UNCERTAINTY IN INCOME TAXES IN ACCORDANCE WITH ASC TOPIC, INCOME TAXES. THIS STANDARD CLARIFIES THE ACCOUNTING FOR UNCERTAINTY IN TAX POSITIONS AND PRESCRIBES A RECOGNITION THRESHOLD AND MEASUREMENT ATTRIBUTE FOR THE CONSOLIDATED FINANCIAL STATEMENTS REGARDING A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN. MDSF HAS DETERMINED THAT THERE ARE NO UNCERTAIN TAX POSITIONS WHICH QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE CONSOLIDATED FINANCIAL STATEMENTS AT JUNE 30, 2023. MDSF'S INFORMATION AND TAX RETURNS ARE SUBJECT TO EXAMINATION BY THE FEDERAL AND STATE JURISDICTIONS AND GENERALLY REMAIN OPEN FOR THE MOST RECENT THREE YEARS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD DESIGNATED - FUNCTIONING AS ENDOWMENT NET ASSETS REPRESENT FUNDS SET ASIDE BY MDSF'S BOARD OF TRUSTEES IN FURTHERANCE OF SUSTAINABLE PROGRAMS TO IMPROVE ACCESS TO DENTAL CARE FOR NEEDY AND VULNERABLE POPULATIONS IN THE COMMONWEALTH OF MASSACHUSETTS. THESE FUNDS MAY ONLY BE USED IN ACCORDANCE WITH THE DISTRIBUTION POLICY ADOPTED BY MDSF'S BOARD OF TRUSTEES.</ExplanationTxt>
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          <BusinessNameLine1Txt>HOLYOKE HEALTH CENTER</BusinessNameLine1Txt>
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          <CityNm>HOLYOKE</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
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        <PurposeOfGrantTxt>ACCESS TO CARE GRANTS ARE DESIGNED TO HELP LARGER FACILITIES DIRECTLY ADDRESS ACCESS NEEDS IN THE COMMONWEALTH.</PurposeOfGrantTxt>
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          <CityNm>DENVER</CityNm>
          <StateAbbreviationCd>CO</StateAbbreviationCd>
          <ZIPCd>80202</ZIPCd>
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        <PurposeOfGrantTxt>ACCESS TO CARE GRANTS ARE DESIGNED TO HELP LARGER FACILITIES DIRECTLY ADDRESS ACCESS NEEDS IN THE COMMONWEALTH.</PurposeOfGrantTxt>
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          <AddressLine1Txt>1330 BOYLSTON STREET</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
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        <PurposeOfGrantTxt>ACCESS TO CARE GRANTS ARE DESIGNED TO HELP LARGER FACILITIES DIRECTLY ADDRESS ACCESS NEEDS IN THE COMMONWEALTH.</PurposeOfGrantTxt>
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      <RecipientTable>
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          <CityNm>GREAT BARRINGTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
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        <PurposeOfGrantTxt>ACCESS TO CARE GRANTS ARE DESIGNED TO HELP LARGER FACILITIES DIRECTLY ADDRESS ACCESS NEEDS IN THE COMMONWEALTH.</PurposeOfGrantTxt>
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      <RecipientTable>
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          <BusinessNameLine1Txt>FLORIDA DENTAL ASSOCIATION</BusinessNameLine1Txt>
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          <CityNm>TALLAHASSEE</CityNm>
          <StateAbbreviationCd>FL</StateAbbreviationCd>
          <ZIPCd>32309</ZIPCd>
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        <PurposeOfGrantTxt>DISASTER RELIEF DONATION AFTER HURRICANE.</PurposeOfGrantTxt>
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        <FormAndLineReferenceDesc>SCHEDULE I, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>THESE GRANTS WERE TO PROVIDE INCREASED ACCESS TO DENTAL CARE. THE ORGANIZATIONS SUBMIT A REPORT BACK TO MASSACHUSETTS DENTAL SOCIETY FOUNDATION ON HOW THE GRANT MONIES WERE SPENT.</ExplanationTxt>
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        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
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        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
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        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>314804</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL COMPENSATION IS PAID BY RELATED ORGANIZATION MASSACHUSETTS DENTAL SOCIETY (MDS). MDS' EXECUTIVE DIRECTOR'S COMPENSATION IS DETERMINED BY THE COMPENSATION COMMITTEE OF THE MDS BOARD OF TRUSTEES. ALL OTHER OFFICERS AND KEY EMPLOYEES' SALARIES OF MDS ARE DETERMINED BY THEIR EXECUTIVE DIRECTOR.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PROVIDED TO THE TRUSTEES BEFORE FILING. THE EXECUTIVE DIRECTOR OF A RELATED ENTITY (MASSACHUSETTS DENTAL SOCIETY) REVIEWS THE RETURN PRIOR TO BEING FILED.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL BOARD MEMBERS SIGN THE CONFLICT OF INTEREST POLICY AND ANY CONFLICTS OF INTEREST ARE ANNOUNCED AT THE BEGINNING OF EACH MEETING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>HARD COPIES AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THIS PROCESS HAS NOT CHANGED FROM PRIOR YEAR.</ExplanationTxt>
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          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>01745</ZIPCd>
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        <EIN>041590155</EIN>
        <PrimaryActivitiesTxt>PROMOTE &amp; ADVANCE THE ART &amp; SCIENCE OF DENTISTRY &amp; INTEREST OF MEMBER DENTIS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(6)</ExemptCodeSectionTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
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        <USAddress>
          <AddressLine1Txt>TWO WILLOW STREET SUITE 200</AddressLine1Txt>
          <CityNm>SOUTHBOROUGH</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>01745</ZIPCd>
        </USAddress>
        <EIN>043432374</EIN>
        <PrimaryActivitiesTxt>INSURANCE AGENT</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>MASSACHUSETTS DENTAL SOCIETY</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C</EntityTypeTxt>
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      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>1</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>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
