﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2009v1.7">
  <ReturnHeader binaryAttachmentCount="0">
    <Timestamp>2011-01-14T14:21:45-06:00</Timestamp>
    <TaxPeriodEndDate>2010-03-31</TaxPeriodEndDate>
    <PreparerFirm>
      <PreparerFirmBusinessName>
        <BusinessNameLine1>MANZI &amp; ASSOCIATES LLC</BusinessNameLine1>
      </PreparerFirmBusinessName>
      <PreparerFirmUSAddress>
        <AddressLine1>855 TURNPIKE ST STE 140</AddressLine1>
        <City>NORTH ANDOVER</City>
        <State>MA</State>
        <ZIPCode>018456143</ZIPCode>
      </PreparerFirmUSAddress>
    </PreparerFirm>
    <ReturnType>990</ReturnType>
    <TaxPeriodBeginDate>2009-04-01</TaxPeriodBeginDate>
    <Filer>
      <EIN>042145367</EIN>
      <Name>
        <BusinessNameLine1>MASSACHUSETTS BRICKLAYERS &amp; MASONS</BusinessNameLine1>
        <BusinessNameLine2>HEALTH AND WELFARE FUND</BusinessNameLine2>
      </Name>
      <NameControl>MASS</NameControl>
      <Phone>6174965000</Phone>
      <USAddress>
        <AddressLine1>645 MORRISSEY BLVD</AddressLine1>
        <City>BOSTON</City>
        <State>MA</State>
        <ZIPCode>02122</ZIPCode>
      </USAddress>
    </Filer>
    <Officer>
      <Name>GREGORY L SARNO</Name>
      <Title>ADMINISTRATOR</Title>
      <Phone>6174965000</Phone>
      <DateSigned>2011-01-14</DateSigned>
      <AuthorizeThirdParty>true</AuthorizeThirdParty>
    </Officer>
    <Preparer>
      <Name>DEBRA E GROTT</Name>
      <Phone>9789751099</Phone>
      <DatePrepared>2011-01-14</DatePrepared>
    </Preparer>
    <TaxYear>2009</TaxYear>
    <BuildTS>2016-02-24 21:20:13Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCount="3">
    <IRS990 documentId="RetDoc2" referenceDocumentId="RetDoc3">
      <GrossReceipts>66761363</GrossReceipts>
      <GroupReturnForAffiliates>false</GroupReturnForAffiliates>
      <Organization501c typeOf501cOrganization="9">X</Organization501c>
      <TypeOfOrganizationTrust>X</TypeOfOrganizationTrust>
      <YearFormation>1952</YearFormation>
      <StateLegalDomicile>MA</StateLegalDomicile>
      <ActivityOrMissionDescription>PROVIDE MEDICAL BENEFITS</ActivityOrMissionDescription>
      <NbrVotingMembersGoverningBody>14</NbrVotingMembersGoverningBody>
      <NbrIndependentVotingMembers>14</NbrIndependentVotingMembers>
      <TotalNbrEmployees>31</TotalNbrEmployees>
      <TotalGrossUBI>0</TotalGrossUBI>
      <ContributionsGrantsCurrentYear>0</ContributionsGrantsCurrentYear>
      <ProgramServiceRevenuePriorYear>17054794</ProgramServiceRevenuePriorYear>
      <ProgramServiceRevenueCY>15111400</ProgramServiceRevenueCY>
      <InvestmentIncomePriorYear>-2213928</InvestmentIncomePriorYear>
      <InvestmentIncomeCurrentYear>1735478</InvestmentIncomeCurrentYear>
      <OtherRevenueCurrentYear>0</OtherRevenueCurrentYear>
      <TotalRevenuePriorYear>14840866</TotalRevenuePriorYear>
      <TotalRevenueCurrentYear>16846878</TotalRevenueCurrentYear>
      <GrantsAndSimilarAmntsCY>0</GrantsAndSimilarAmntsCY>
      <BenefitsPaidToMembersPriorYear>17936498</BenefitsPaidToMembersPriorYear>
      <BenefitsPaidToMembersCY>20789288</BenefitsPaidToMembersCY>
      <SalariesEtcPriorYear>626960</SalariesEtcPriorYear>
      <SalariesEtcCurrentYear>618669</SalariesEtcCurrentYear>
      <TotalProfFundrsngExpCY>0</TotalProfFundrsngExpCY>
      <TotalFundrsngExpCurrentYear>0</TotalFundrsngExpCurrentYear>
      <OtherExpensePriorYear>899896</OtherExpensePriorYear>
      <OtherExpensesCurrentYear>702645</OtherExpensesCurrentYear>
      <TotalExpensesPriorYear>19463354</TotalExpensesPriorYear>
      <TotalExpensesCurrentYear>22110602</TotalExpensesCurrentYear>
      <RevenuesLessExpensesPriorYear>-4622488</RevenuesLessExpensesPriorYear>
      <RevenuesLessExpensesCY>-5263724</RevenuesLessExpensesCY>
      <TotalAssetsBOY>33064258</TotalAssetsBOY>
      <TotalAssetsEOY>28836173</TotalAssetsEOY>
      <TotalLiabilitiesBOY>3844420</TotalLiabilitiesBOY>
      <TotalLiabilitiesEOY>2598020</TotalLiabilitiesEOY>
      <NetAssetsOrFundBalancesBOY>29219838</NetAssetsOrFundBalancesBOY>
      <NetAssetsOrFundBalancesEOY>26238153</NetAssetsOrFundBalancesEOY>
      <MissionDescription>PROVIDE MEDICAL BENEFITS</MissionDescription>
      <SignificantNewProgramServices>false</SignificantNewProgramServices>
      <SignificantChange>false</SignificantChange>
      <Expense>22091211</Expense>
      <Description>PROVIDE MEDICAL BENEFITS TO MEMBERS</Description>
      <ActivityOther>
        <Expense>19391</Expense>
        <Description>PROVIDE MEDICAL BENEFITS TO MEMBERS</Description>
      </ActivityOther>
      <TotalOfOtherProgramServiceExp>19391</TotalOfOtherProgramServiceExp>
      <TotalProgramServiceExpense>22110602</TotalProgramServiceExpense>
      <DescribedIn501C3>false</DescribedIn501C3>
      <ScheduleBRequired>false</ScheduleBRequired>
      <PoliticalActivities>false</PoliticalActivities>
      <DonorAdvisedFunds referenceDocumentId="RetDoc1">false</DonorAdvisedFunds>
      <ConservationEasements referenceDocumentId="RetDoc1">false</ConservationEasements>
      <CollectionsOfArt referenceDocumentId="RetDoc1">false</CollectionsOfArt>
      <CreditCounseling referenceDocumentId="RetDoc1">false</CreditCounseling>
      <TermOrPermanentEndowments referenceDocumentId="RetDoc1">false</TermOrPermanentEndowments>
      <BalanceSheetAmountsReported referenceDocumentId="RetDoc1">true</BalanceSheetAmountsReported>
      <IndependentAuditFinancialStmt referenceDocumentId="RetDoc1">true</IndependentAuditFinancialStmt>
      <ConsolidatedAuditFinancialStmt referenceDocumentId="RetDoc1">false</ConsolidatedAuditFinancialStmt>
      <School>false</School>
      <ForeignOffice>false</ForeignOffice>
      <ForeignActivities>false</ForeignActivities>
      <MoreThan5000KToOrganizations>false</MoreThan5000KToOrganizations>
      <MoreThan5000KToIndividuals>false</MoreThan5000KToIndividuals>
      <ProfessionalFundraising>false</ProfessionalFundraising>
      <FundraisingActivities>false</FundraisingActivities>
      <Gaming>false</Gaming>
      <Hospital>false</Hospital>
      <GrantsToOrganizations>false</GrantsToOrganizations>
      <GrantsToIndividuals>false</GrantsToIndividuals>
      <ScheduleJRequired>false</ScheduleJRequired>
      <TaxExemptBonds>false</TaxExemptBonds>
      <LoanToOfficerOrDQP>false</LoanToOfficerOrDQP>
      <GrantToRelatedPerson>false</GrantToRelatedPerson>
      <BsnssRltnshpWithOrganization>false</BsnssRltnshpWithOrganization>
      <BsnssRltnshpThruFamilyMember>false</BsnssRltnshpThruFamilyMember>
      <OfficerEntityWithBsnssRltnshp>false</OfficerEntityWithBsnssRltnshp>
      <DeductibleNonCashContributions>false</DeductibleNonCashContributions>
      <DeductibleContributionsOfArt>false</DeductibleContributionsOfArt>
      <Terminated>false</Terminated>
      <PartialLiquidation>false</PartialLiquidation>
      <DisregardedEntity>false</DisregardedEntity>
      <RelatedEntity>false</RelatedEntity>
      <RelatedOrgControlledEntity>false</RelatedOrgControlledEntity>
      <ActivitiesConductedPartnership>false</ActivitiesConductedPartnership>
      <ScheduleORequired>false</ScheduleORequired>
      <NumberFormsTransmittedWith1096>86</NumberFormsTransmittedWith1096>
      <NumberW2GIncluded>0</NumberW2GIncluded>
      <ComplianceWithBackupWitholding>true</ComplianceWithBackupWitholding>
      <NumberOfEmployees>31</NumberOfEmployees>
      <EmploymentTaxReturnsFiled>true</EmploymentTaxReturnsFiled>
      <UnrelatedBusinessIncome>false</UnrelatedBusinessIncome>
      <ForeignFinancialAccount>false</ForeignFinancialAccount>
      <ProhibitedTaxShelterTrans>false</ProhibitedTaxShelterTrans>
      <TaxablePartyNotification>false</TaxablePartyNotification>
      <NonDeductibleContributions>false</NonDeductibleContributions>
      <NbrVotingGoverningBodyMembers>14</NbrVotingGoverningBodyMembers>
      <NumberIndependentVotingMembers>14</NumberIndependentVotingMembers>
      <FamilyOrBusinessRelationship>false</FamilyOrBusinessRelationship>
      <DelegationOfManagementDuties>false</DelegationOfManagementDuties>
      <ChangesToOrganizingDocs>false</ChangesToOrganizingDocs>
      <MaterialDiversionOrMisuse>false</MaterialDiversionOrMisuse>
      <MembersOrStockholders>true</MembersOrStockholders>
      <ElectionOfBoardMembers>false</ElectionOfBoardMembers>
      <DecisionsSubjectToApproval>false</DecisionsSubjectToApproval>
      <MinutesOfGoverningBody>true</MinutesOfGoverningBody>
      <MinutesOfCommittees>true</MinutesOfCommittees>
      <OfficerMailingAddress>false</OfficerMailingAddress>
      <LocalChapters>false</LocalChapters>
      <Form990ProvidedToGoverningBody>true</Form990ProvidedToGoverningBody>
      <ConflictOfInterestPolicy>false</ConflictOfInterestPolicy>
      <WhistleblowerPolicy>false</WhistleblowerPolicy>
      <DocumentRetentionPolicy>true</DocumentRetentionPolicy>
      <CompensationProcessCEO>true</CompensationProcessCEO>
      <CompensationProcessOther>false</CompensationProcessOther>
      <InvestmentInJointVenture>false</InvestmentInJointVenture>
      <UponRequest>X</UponRequest>
      <TheBooksAreInCareOf>
        <NamePerson>GREGORY L SARNO</NamePerson>
        <TelephoneNumber>6174365500</TelephoneNumber>
        <AddressUS>
          <AddressLine1>645 MORRISSEY BLVD</AddressLine1>
          <City>BOSTON</City>
          <State>MA</State>
          <ZIPCode>02122</ZIPCode>
        </AddressUS>
      </TheBooksAreInCareOf>
      <NoListedPersonsCompensated>X</NoListedPersonsCompensated>
      <Form990PartVIISectionA>
        <NamePerson>WILLIAM MCCONNELL</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>PATRICK FOLAN</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>GREGORY SALVUCCI</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>JOSEPH IACOPUCCI</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>CHARLES RASO</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>RICHARD FORCIONE</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>ROBERT RIZZI</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>JOSEPH DEWEY</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>RILEY DAVID KRAMER</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>CHRISTOPHER MEDEIROS</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>RONALD MARVIN</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>BERNARD CULLEN JR</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>GILBERT HEITERT</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>RILEY DAVID KREAMER</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>10.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <FormersListed>false</FormersListed>
      <TotalCompGT150K>false</TotalCompGT150K>
      <CompensationFromOtherSources>false</CompensationFromOtherSources>
      <ProgramServiceRevenue>
        <Description>EMPLOYER CONTRIBUTIONS</Description>
        <TotalRevenueColumn>14481857</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>14481857</RelatedOrExemptFunctionIncome>
      </ProgramServiceRevenue>
      <ProgramServiceRevenue>
        <Description>EMPLOYEE CONTRIBUTIONS</Description>
        <TotalRevenueColumn>629543</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>629543</RelatedOrExemptFunctionIncome>
      </ProgramServiceRevenue>
      <TotalProgramServiceRevenue>15111400</TotalProgramServiceRevenue>
      <InvestmentIncome>
        <TotalRevenueColumn>980064</TotalRevenueColumn>
        <ExclusionAmount>980064</ExclusionAmount>
      </InvestmentIncome>
      <GrossAmountSalesAssets>
        <Securities>50669899</Securities>
      </GrossAmountSalesAssets>
      <LessCostOthBasisSalesExpenses>
        <Securities>49914485</Securities>
      </LessCostOthBasisSalesExpenses>
      <GainOrLoss>
        <Securities>755414</Securities>
      </GainOrLoss>
      <NetGainOrLossInvestments>
        <TotalRevenueColumn>755414</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>755414</RelatedOrExemptFunctionIncome>
      </NetGainOrLossInvestments>
      <TotalRevenue>
        <TotalRevenueColumn>16846878</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>15866814</RelatedOrExemptFunctionIncome>
        <ExclusionAmount>980064</ExclusionAmount>
      </TotalRevenue>
      <BenefitsToMembers>
        <Total>20789288</Total>
      </BenefitsToMembers>
      <CompCurrentOfficersDirectors>
        <Total>38960</Total>
      </CompCurrentOfficersDirectors>
      <OtherSalariesAndWages>
        <Total>435617</Total>
      </OtherSalariesAndWages>
      <PensionPlanContributions>
        <Total>52769</Total>
      </PensionPlanContributions>
      <OtherEmployeeBenefits>
        <Total>43174</Total>
      </OtherEmployeeBenefits>
      <PayrollTaxes>
        <Total>48149</Total>
      </PayrollTaxes>
      <FeesForServicesLegal>
        <Total>40251</Total>
      </FeesForServicesLegal>
      <FeesForServicesAccounting>
        <Total>26677</Total>
      </FeesForServicesAccounting>
      <FeesForServicesInvstMgmntFees>
        <Total>112881</Total>
      </FeesForServicesInvstMgmntFees>
      <OfficeExpenses>
        <Total>42317</Total>
      </OfficeExpenses>
      <InformationTechnology>
        <Total>77997</Total>
      </InformationTechnology>
      <Occupancy>
        <Total>43386</Total>
      </Occupancy>
      <Travel>
        <Total>3900</Total>
      </Travel>
      <ConferencesMeetings>
        <Total>1598</Total>
      </ConferencesMeetings>
      <DepreciationDepletion>
        <Total>19391</Total>
      </DepreciationDepletion>
      <Insurance>
        <Total>15191</Total>
      </Insurance>
      <OtherExpenses>
        <Description>STOP LOSS PREMIUMS</Description>
        <Total>251575</Total>
      </OtherExpenses>
      <OtherExpenses>
        <Description>ACTURAIAL FEES</Description>
        <Total>55839</Total>
      </OtherExpenses>
      <OtherExpenses>
        <Description>POSTAGE</Description>
        <Total>6638</Total>
      </OtherExpenses>
      <OtherExpenses>
        <Description>TELEPHONE</Description>
        <Total>5004</Total>
      </OtherExpenses>
      <TotalFunctionalExpenses>
        <Total>22110602</Total>
        <ProgramServices>0</ProgramServices>
        <ManagementAndGeneral>0</ManagementAndGeneral>
        <Fundraising>0</Fundraising>
      </TotalFunctionalExpenses>
      <SavingsAndTempCashInvestments>
        <BOY>1915746</BOY>
        <EOY>1005575</EOY>
      </SavingsAndTempCashInvestments>
      <AccountsReceivable>
        <BOY>4872370</BOY>
        <EOY>1912708</EOY>
      </AccountsReceivable>
      <LandBuildingsEquipmentBasis>639766</LandBuildingsEquipmentBasis>
      <LandBldgEquipmentAccumDeprec>605163</LandBldgEquipmentAccumDeprec>
      <LandBuildingsEquipmentBasisNet>
        <BOY>42538</BOY>
        <EOY>34603</EOY>
      </LandBuildingsEquipmentBasisNet>
      <InvestmentsPubTradedSecurities>
        <BOY>26233604</BOY>
        <EOY>25883287</EOY>
      </InvestmentsPubTradedSecurities>
      <TotalAssets>
        <BOY>33064258</BOY>
        <EOY>28836173</EOY>
      </TotalAssets>
      <AccountsPayableAccruedExpenses>
        <BOY>2550151</BOY>
        <EOY>933821</EOY>
      </AccountsPayableAccruedExpenses>
      <OtherLiabilities>
        <BOY>1294269</BOY>
        <EOY>1664199</EOY>
      </OtherLiabilities>
      <TotalLiabilities>
        <BOY>3844420</BOY>
        <EOY>2598020</EOY>
      </TotalLiabilities>
      <DoNotFollowSFAS117>X</DoNotFollowSFAS117>
      <RetainedEarningsEndowmentEtc>
        <BOY>29219838</BOY>
        <EOY>26238153</EOY>
      </RetainedEarningsEndowmentEtc>
      <TotalNetAssetsFundBalances>
        <BOY>29219838</BOY>
        <EOY>26238153</EOY>
      </TotalNetAssetsFundBalances>
      <TotalLiabNetAssetsFundBalances>
        <BOY>33064258</BOY>
        <EOY>28836173</EOY>
      </TotalLiabNetAssetsFundBalances>
      <MethodOfAccountingAccrual>X</MethodOfAccountingAccrual>
      <AccountantCompileOrReview>false</AccountantCompileOrReview>
      <FSAudited>true</FSAudited>
      <AuditCommittee>true</AuditCommittee>
      <FinancialStatementConsolidated>X</FinancialStatementConsolidated>
    </IRS990>
    <IRS990ScheduleD documentId="RetDoc1">
      <DisclosedOrgsLegalControl>false</DisclosedOrgsLegalControl>
      <DisclosedForCharitablePurposes>false</DisclosedForCharitablePurposes>
      <WrittenPolicyMonitoring>false</WrittenPolicyMonitoring>
      <Sect170hRequirementsSatisfied>false</Sect170hRequirementsSatisfied>
      <SolicitedAssetsForSale>false</SolicitedAssetsForSale>
      <AgentTrusteeEtc>false</AgentTrusteeEtc>
      <IncludedOnFS>false</IncludedOnFS>
      <EndowmentsHeldByUnrelatedOrgs>false</EndowmentsHeldByUnrelatedOrgs>
      <EndowmentsHeldByRelatedOrgs>false</EndowmentsHeldByRelatedOrgs>
      <AreRelatedOrgsListedScheduleR>false</AreRelatedOrgsListedScheduleR>
      <OtherLandBuildings>
        <InvestmentCostOrOtherBasis>639766</InvestmentCostOrOtherBasis>
        <Depreciation>605163</Depreciation>
        <BookValue>34603</BookValue>
      </OtherLandBuildings>
      <TotalOfBookValueLandBuildings>34603</TotalOfBookValueLandBuildings>
      <OtherLiabilities>
        <Description>HEALTH CLAIMS PAYABLE</Description>
        <Amount>1664199</Amount>
      </OtherLiabilities>
      <TotalOfAmounts>1664199</TotalOfAmounts>
      <TotalRevenue>16846878</TotalRevenue>
      <TotalExpenses>22110602</TotalExpenses>
      <ExcessOrDeficitForYear>-5263724</ExcessOrDeficitForYear>
      <NetUnrealizedGLOnInvestments>2282039</NetUnrealizedGLOnInvestments>
      <OtherAmount>369930</OtherAmount>
      <TotalAdjustments>2651969</TotalAdjustments>
      <ExcessOrDeficitPerFS>-2611755</ExcessOrDeficitPerFS>
      <TotRevenueEtcAuditedFinclStmt>19016036</TotRevenueEtcAuditedFinclStmt>
      <NetUnrealizedGainsInvestments>2282039</NetUnrealizedGainsInvestments>
      <RevenueNotRptdF990>2282039</RevenueNotRptdF990>
      <RevenueSubtotal>16733997</RevenueSubtotal>
      <InvestmentExpensesNotIncluded>112881</InvestmentExpensesNotIncluded>
      <RevenueNotRptdOnFinStmt>112881</RevenueNotRptdOnFinStmt>
      <TotalRevenuePerForm990>16846878</TotalRevenuePerForm990>
      <TotExpensesEtcAuditedFinclStmt>21627791</TotExpensesEtcAuditedFinclStmt>
      <ExpensesSubtotal>21627791</ExpensesSubtotal>
      <InvestmentExpensesNotIncluded2>112881</InvestmentExpensesNotIncluded2>
      <OtherExpensesNotIncluded>369930</OtherExpensesNotIncluded>
      <ExpensesNotRptdOnFinStmt>482811</ExpensesNotRptdOnFinStmt>
      <TotalExpensesPerForm990>22110602</TotalExpensesPerForm990>
      <Form990ScheduleDPartXIV>
        <Identifier>RECONCILIATION OF CHANGES - OTHER</Identifier>
        <ReturnReference>SCHEDULE D, PAGE 4, PART XI, LINE 8</ReturnReference>
        <Explanation>CHANGE IN PLANS TOTAL BENEFIT OBLIGATION 369,930</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>EXPENSE AMOUNTS INCLUDED ON RETURN - OTHER</Identifier>
        <ReturnReference>SCHEDULE D, PAGE 4, PART XIII, LINE 4B</ReturnReference>
        <Explanation>CHANGE IN PLANS TOTAL BENEFIT OBLIGATION 369,930</Explanation>
      </Form990ScheduleDPartXIV>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc3">
      <GeneralExplanation>
        <Identifier>ALL OTHER ACHIEVEMENTS DESCRIPTION</Identifier>
        <ReturnReference>FORM 990, PAGE 2, PART III, LINE 4D</ReturnReference>
        <Explanation>PROVIDE MEDICAL BENEFITS TO MEMBERS</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>CLASSES OF MEMBERS OR STOCKHOLDERS</Identifier>
        <ReturnReference>FORM 990, PAGE 6, PART VI, LINE 6</ReturnReference>
        <Explanation>COLLECTIVELY BARGAINED MULTIEMPLOYER PLAN FOR MEMBERS OF MASSACHUSETTS BRICKLAYERS AND MASONS UNION</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>ORGANIZATION'S PROCESS USED TO REVIEW FORM 990</Identifier>
        <ReturnReference>FORM 990, PAGE 6, PART VI, LINE 11</ReturnReference>
        <Explanation>TRUSTEES REVIEW AND APPROVE THE FORM 990 PRIOR TO FILING.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>COMPENSATION PROCESS FOR TOP OFFICIAL</Identifier>
        <ReturnReference>FORM 990, PAGE 6, PART VI, LINE 15A</ReturnReference>
        <Explanation>COMPENSATION SUBJECT TO APPROVAL OF BOARD OF TRUSTEES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>GOVERNING DOCUMENTS DISCLOSURE EXPLANATION</Identifier>
        <ReturnReference>FORM 990, PAGE 6, PART VI, LINE 19</ReturnReference>
        <Explanation>NO DOCUMENTS AVAILABLE TO THE PUBLIC</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
  </ReturnData>
</Return>