﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2017v2.3">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2019-06-13T14:00:50-05:00</ReturnTs>
    <TaxPeriodEndDt>2018-05-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>030500350</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>MICHAUD ACCAVALLO WOODBRIDGE &amp; CUSANO</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>166 ROUTE 81</AddressLine1Txt>
        <CityNm>KILLINGWORTH</CityNm>
        <StateAbbreviationCd>CT</StateAbbreviationCd>
        <ZIPCd>06419</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2017-06-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>061176478</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>DOWN SYNDROME ASSOCIATION OF</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>CONNECTICUT INC</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>DOWN</BusinessNameControlTxt>
      <PhoneNum>8606089965</PhoneNum>
      <USAddress>
        <AddressLine1Txt>60 PETER COURT</AddressLine1Txt>
        <CityNm>NEW BRITAIN</CityNm>
        <StateAbbreviationCd>CT</StateAbbreviationCd>
        <ZIPCd>060513545</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>TED LUCAS</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>8606089965</PhoneNum>
      <SignatureDt>2019-05-16</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>DARIN L OFFERDAHL MBA CPA</PreparerPersonNm>
      <PTIN>P01062158</PTIN>
      <PhoneNum>8606630110</PhoneNum>
      <PreparationDt>2019-06-13</PreparationDt>
    </PreparerPersonGrp>
    <FilingSecurityInformation>
      <IPAddress>
        <IPv4AddressTxt>75.146.7.21</IPv4AddressTxt>
      </IPAddress>
      <IPDt>2019-06-13</IPDt>
      <IPTm>14:00:50</IPTm>
      <IPTimezoneCd>CD</IPTimezoneCd>
      <FilingLicenseTypeCd>P</FilingLicenseTypeCd>
      <AtSubmissionCreationDeviceId>C752A1C3779343476D7A0BFD49AA30B33BF59D15</AtSubmissionCreationDeviceId>
      <AtSubmissionFilingDeviceId>C752A1C3779343476D7A0BFD49AA30B33BF59D15</AtSubmissionFilingDeviceId>
    </FilingSecurityInformation>
    <TaxYr>2017</TaxYr>
    <BuildTS>2019-02-21 02:37:17Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="5">
    <IRS990EZ documentId="RetDoc2" referenceDocumentId="RetDoc4">
      <AddressChangeInd>X</AddressChangeInd>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <WebsiteAddressTxt>WWW.CTDOWNSYNDROME.ORG</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc5">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>177624</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>163335</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>2929</ProgramServiceRevenueAmt>
      <InvestmentIncomeAmt>10231</InvestmentIncomeAmt>
      <FundraisingGrossIncomeAmt fndrsngEventContriPrevRptAmt="110790" referenceDocumentId="RetDoc3">1129</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>17594</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>-16465</SpecialEventsNetIncomeLossAmt>
      <TotalRevenueAmt>160030</TotalRevenueAmt>
      <SalariesOtherCompEmplBnftAmt>30796</SalariesOtherCompEmplBnftAmt>
      <FeesAndOtherPymtToIndCntrctAmt>4386</FeesAndOtherPymtToIndCntrctAmt>
      <OccupancyRentUtltsAndMaintAmt>1800</OccupancyRentUtltsAndMaintAmt>
      <PrintingPublicationsPostageAmt>8480</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>87008</OtherExpensesTotalAmt>
      <TotalExpensesAmt>132470</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>27560</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>405629</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>-274</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>432915</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>404429</BOYAmt>
        <EOYAmt>429515</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>1200</BOYAmt>
        <EOYAmt>3400</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>405629</BOYAmt>
        <EOYAmt>432915</EOYAmt>
      </Form990TotalAssetsGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>405629</BOYAmt>
        <EOYAmt>432915</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>TO ADVOCATE FOR THE REALIZATION AND ENHANCEMENT OF THE FULL SPECTRUM OF HUMAN AND CIVIL RIGHTS FOR PERSONS WITH DOWN SYNDROME.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>CONFERENCES, SEMINARS &amp; OTHER EVENTS TO INFORM AND EDUCATE THE PUBLIC, FAMILIES AND PERSONS WITH DOWN SYNDROME. ENCOURAGE PARTNERSHIPS BETWEEN MEDICAL AND EDUCATIONAL PROFESSIONALS CONCERNED WITH DOWN SYNDROME.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>106805</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>106805</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ALAN LLEWELYN</PersonNm>
        <TitleTxt>PAST PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>TED LUCAS</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>EMILY KALENAUSKAS</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BROOKE DALY</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MELODY LEHRMAN</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>GAIL PERRELLA</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>LISA STEVENSON</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BETH GARD</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>CT</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>TED LUCAS</BusinessNameLine1Txt>
        </BusinessName>
        <USAddress>
          <AddressLine1Txt>4 SUNSET RIDGE DRIVE</AddressLine1Txt>
          <AddressLine2Txt>4 SUNSET RIDGE DRIVE</AddressLine2Txt>
          <CityNm>SOUTHINGTON</CityNm>
          <StateAbbreviationCd>CT</StateAbbreviationCd>
          <ZIPCd>06489</ZIPCd>
        </USAddress>
        <PhoneNum>8607600623</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>true</FiledScheduleAInd>
    </IRS990EZ>
    <IRS990ScheduleA documentId="RetDoc5">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>105484</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>109608</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>99126</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>106394</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>163335</CurrentTaxYearAmt>
        <TotalAmt>583947</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>105484</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>109608</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>99126</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>106394</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>163335</CurrentTaxYearAmt>
        <TotalAmt>583947</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>583947</PublicSupportTotal170Amt>
      <TotalSupportAmt>583947</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>14289</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>1.00000</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>1.00000</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1" />
    <IRS990ScheduleG documentId="RetDoc3">
      <FundraisingEventInformationGrp>
        <Event1Nm>EVENT REVENUE</Event1Nm>
        <GrossReceiptsEvent1Amt>111919</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>110790</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>1129</GrossRevenueEvent1Amt>
        <OtherDirectExpensesEvent1Amt>17594</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>111919</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>110790</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>1129</GrossRevenueTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>17594</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>17594</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-16465</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleO documentId="RetDoc4">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES OFFICE EXPENSE 9,095 MEETING EXPENSES 80 INSURANCE 2,315 RESEARCH &amp; DEVELOPMENT 11,754 NETWORKING 6,654 SEMINARS &amp; WORKSHOPS 10,899 FIRST CALL PROGRAM 5,312 UTILITIES 734 BANK FEES &amp; CHARGES 321 SCHOLARSHIPS 2,420 MINI GRANTS 5,498 CONVENTION EXPENSES 30,228 COMP DOWN SYNDROME PROGRA 1,698 TOTAL 87,008</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 20</FormAndLineReferenceDesc>
        <ExplanationTxt>BEGINNING NET ASSET ADJ 110 UNREALIZED LOSSES ON INVESTMENTS -384</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>PREPAID EXPENSES AND DEFERRED CHARGES 1,200 3,400 TOTAL 1,200 3,400</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>TO ADVOCATE FOR THE REALIZATION AND ENHANCEMENT OF THE FULL SPECTRUM OF HUMAN AND CIVIL RIGHTS FOR PERSONS WITH DOWN SYNDROME.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>