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      <OtherAssetsTotal>
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      <TotalAssets>
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      <AccountsPayableAccruedExpenses>
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      <GrantsPayable>
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      <DeferredRevenue>
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      <TaxExemptBondLiabilities>
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      <EscrowAccountLiability>
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      <LoansFromOfficersDirectors>
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      <MortNotesPyblSecuredInvestProp>
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      <UnsecuredNotesLoansPayable>
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      </UnsecuredNotesLoansPayable>
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      </OtherLiabilities>
      <TotalLiabilities>
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        <EOY>0</EOY>
      </TotalLiabilities>
      <DoNotFollowSFAS117>X</DoNotFollowSFAS117>
      <CapStckTrstPrinCurrentFunds>
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        <EOY>0</EOY>
      </CapStckTrstPrinCurrentFunds>
      <PaidInCapSrplsLandBldgEqpFund>
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      </PaidInCapSrplsLandBldgEqpFund>
      <RetainedEarningsEndowmentEtc>
        <BOY>151228364</BOY>
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      </RetainedEarningsEndowmentEtc>
      <TotalNetAssetsFundBalances>
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        <EOY>154680105</EOY>
      </TotalNetAssetsFundBalances>
      <TotalLiabNetAssetsFundBalances>
        <BOY>151228364</BOY>
        <EOY>154680105</EOY>
      </TotalLiabNetAssetsFundBalances>
      <ReconcilationRevenueExpenses>3451741</ReconcilationRevenueExpenses>
      <ReconciliationUnrealizedInvest>0</ReconciliationUnrealizedInvest>
      <ReconcilationDonatedServices>0</ReconcilationDonatedServices>
      <ReconcilationInvestExpenses>0</ReconcilationInvestExpenses>
      <ReconcilationPriorAdjustment>0</ReconcilationPriorAdjustment>
      <ReconcilationOtherChanges>0</ReconcilationOtherChanges>
      <MethodOfAccountingCash>X</MethodOfAccountingCash>
      <AccountantCompileOrReview>0</AccountantCompileOrReview>
      <FSAudited>1</FSAudited>
      <AuditCommittee>1</AuditCommittee>
      <FederalGrantAuditRequired>0</FederalGrantAuditRequired>
    </IRS990>
    <IRS990ScheduleD documentId="R000002" softwareId="12000197" softwareVersion="v1.00">
      <TotRevenueEtcAuditedFinclStmt>13259532</TotRevenueEtcAuditedFinclStmt>
      <NetUnrealizedGainsInvestments>0</NetUnrealizedGainsInvestments>
      <DonatedSrvcAndUseOfFacilities>0</DonatedSrvcAndUseOfFacilities>
      <RecoveriesOfPriorYearGrants>0</RecoveriesOfPriorYearGrants>
      <OtherRevenues>0</OtherRevenues>
      <RevenueNotRptdF990>0</RevenueNotRptdF990>
      <RevenueSubtotal>13259532</RevenueSubtotal>
      <InvestmentExpensesNotIncluded>0</InvestmentExpensesNotIncluded>
      <OtherRevenuesNotIncluded>3095732</OtherRevenuesNotIncluded>
      <RevenueNotRptdOnFinStmt>3095732</RevenueNotRptdOnFinStmt>
      <TotalRevenuePerForm990>16355264</TotalRevenuePerForm990>
      <TotExpensesEtcAuditedFinclStmt>12145538</TotExpensesEtcAuditedFinclStmt>
      <DonatedServicesUseOfFacilities>0</DonatedServicesUseOfFacilities>
      <PriorYearAdjustments>0</PriorYearAdjustments>
      <LossesReported>0</LossesReported>
      <OtherExpensesIncluded>0</OtherExpensesIncluded>
      <ExpensesNotRptdF990>0</ExpensesNotRptdF990>
      <ExpensesSubtotal>12145538</ExpensesSubtotal>
      <InvestmentExpensesNotIncluded2>0</InvestmentExpensesNotIncluded2>
      <OtherExpensesNotIncluded>757985</OtherExpensesNotIncluded>
      <ExpensesNotRptdOnFinStmt>757985</ExpensesNotRptdOnFinStmt>
      <TotalExpensesPerForm990>12903523</TotalExpensesPerForm990>
      <Form990ScheduleDPartXIII>
        <Identifier>SchD_P11_S00_L04b</Identifier>
        <ReturnReference>Schedule D, Part XI, Line 4b</ReturnReference>
        <Explanation>The Massachusetts Insurers Insolvency Fund has audited financial statement under the modified cash basis of accounting. The amount under Other reflects the net adjustments to convert the financial statements from the modified cash basis of accounting to the cash basis of accounting.</Explanation>
      </Form990ScheduleDPartXIII>
      <Form990ScheduleDPartXIII>
        <Identifier>SchD_P12_S00_L04b</Identifier>
        <ReturnReference>Schedule D, Part XII, Line 4b</ReturnReference>
        <Explanation>The Massachusetts Insurers Insolvency Fund has audited financial statement under the modified cash basis of accounting. The amount under Other reflects the net adjustments to convert the financial statements from the modified cash basis of accounting to the cash basis of accounting.</Explanation>
      </Form990ScheduleDPartXIII>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="R000003" softwareId="12000197" softwareVersion="v1.00">
      <GeneralExplanation>
        <Identifier>F990_P06_S0A_L03</Identifier>
        <ReturnReference>Form 990, Part VI, Section A, Line 3</ReturnReference>
        <Explanation>The Massachusetts Insurers Insolvency Fund's management duties are provided by Guaranty Fund Management Services GFMS a 501(c)(6) organization to provide claims, administration, accounting and management functions for eight property and casualty insurance guaranty associations.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>F990_P06_S0A_L06</Identifier>
        <ReturnReference>Form 990, Part VI, Section A, Line 6</ReturnReference>
        <Explanation>The Massachusetts Insurers Insolvency Fund's members are licensed property and casualty insurance companies which write insurance covered under the Massachusetts Insurers Insolvency Fund Act.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>F990_P06_S0A_L07a</Identifier>
        <ReturnReference>Form 990, Part VI, Section A, Line 7a</ReturnReference>
        <Explanation>The members of the governing body, the board of directors, are elected by the insurance companies that are members of the Massachusetts Insurers Insolvency Fund</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>F990_P06_S0A_L07b</Identifier>
        <ReturnReference>Form 990, Part VI, Section A, Line 7b</ReturnReference>
        <Explanation>For any changes to the Plan of Operation.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>F990_P06_S0B_L11b</Identifier>
        <ReturnReference>Form 990, Part VI, Section B, Line 11b</ReturnReference>
        <Explanation>The Accountant prepares the return. It is reviewed by the CFO and the President of GFMS. Outside tax professionals are consulted as needed.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>F990_P06_S0B_L13</Identifier>
        <ReturnReference>Form 990, Part VI, Section B, Line 13</ReturnReference>
        <Explanation>As a member of Guaranty Fund Management Services, the Massachusetts Insurers Insolvency Fund is subject to GFMS' whistleblower policy</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>F990_P06_S0C_L19</Identifier>
        <ReturnReference>Form 990, Part VI, Section C, Line 19</ReturnReference>
        <Explanation>The Annual Report of the Massachusetts Insurers Insolvency Fund is mailed to all of its members and the Commissioner of Insurance. The financial statemetns and the Plan of Operation are the the website.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
  </ReturnData>
</Return>