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        <ProgramServices>15518</ProgramServices>
        <ManagementAndGeneral>253</ManagementAndGeneral>
      </Travel>
      <Interest>
        <Total>25328</Total>
        <ProgramServices>21094</ProgramServices>
        <ManagementAndGeneral>2073</ManagementAndGeneral>
        <Fundraising>2161</Fundraising>
      </Interest>
      <DepreciationDepletion>
        <Total>94912</Total>
        <ProgramServices>78932</ProgramServices>
        <ManagementAndGeneral>7883</ManagementAndGeneral>
        <Fundraising>8097</Fundraising>
      </DepreciationDepletion>
      <Insurance>
        <Total>11207</Total>
        <ProgramServices>9334</ProgramServices>
        <ManagementAndGeneral>917</ManagementAndGeneral>
        <Fundraising>956</Fundraising>
      </Insurance>
      <OtherExpenses>
        <Description>CONSULTANTS</Description>
        <Total>44822</Total>
        <ProgramServices>31827</ProgramServices>
        <ManagementAndGeneral>894</ManagementAndGeneral>
        <Fundraising>12101</Fundraising>
      </OtherExpenses>
      <OtherExpenses>
        <Description>PROFESSIONAL AND BANKS</Description>
        <Total>38343</Total>
        <ProgramServices>28929</ProgramServices>
        <ManagementAndGeneral>4926</ManagementAndGeneral>
        <Fundraising>4488</Fundraising>
      </OtherExpenses>
      <OtherExpenses>
        <Description>EXHIBITS AND WORKSHOPS</Description>
        <Total>35919</Total>
        <ProgramServices>35919</ProgramServices>
      </OtherExpenses>
      <OtherExpenses>
        <Description>DUES AND PUBLICATIONS</Description>
        <Total>2755</Total>
        <ProgramServices>2210</ProgramServices>
        <ManagementAndGeneral>50</ManagementAndGeneral>
        <Fundraising>495</Fundraising>
      </OtherExpenses>
      <OtherExpenses>
        <Description>EDUCATIONAL SUBCONTRACT</Description>
        <Total>2145</Total>
        <ProgramServices>2145</ProgramServices>
      </OtherExpenses>
      <AllOtherExpenses>
        <Total>212</Total>
        <ProgramServices>212</ProgramServices>
      </AllOtherExpenses>
      <TotalFunctionalExpenses>
        <Total>1223107</Total>
        <ProgramServices>890787</ProgramServices>
        <ManagementAndGeneral>131062</ManagementAndGeneral>
        <Fundraising>201258</Fundraising>
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      <CashNonInterestBearing>
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        <EOY>36867</EOY>
      </CashNonInterestBearing>
      <SavingsAndTempCashInvestments>
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        <EOY>343038</EOY>
      </SavingsAndTempCashInvestments>
      <PledgesAndGrantsReceivable>
        <BOY>176532</BOY>
        <EOY>253387</EOY>
      </PledgesAndGrantsReceivable>
      <AccountsReceivable>
        <EOY>18206</EOY>
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      <InventoriesForSaleOrUse>
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        <EOY>13811</EOY>
      </InventoriesForSaleOrUse>
      <PrepaidExpensesDeferredCharges>
        <BOY>5142</BOY>
        <EOY>2802</EOY>
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      <LandBuildingsEquipmentBasis>2604902</LandBuildingsEquipmentBasis>
      <LandBldgEquipmentAccumDeprec>1515292</LandBldgEquipmentAccumDeprec>
      <LandBuildingsEquipmentBasisNet>
        <BOY>1150247</BOY>
        <EOY>1089610</EOY>
      </LandBuildingsEquipmentBasisNet>
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        <BOY>146322</BOY>
        <EOY>169067</EOY>
      </InvestmentsPubTradedSecurities>
      <OtherAssetsTotal>
        <BOY>5601</BOY>
        <EOY>5228</EOY>
      </OtherAssetsTotal>
      <TotalAssets>
        <BOY>1728435</BOY>
        <EOY>1932016</EOY>
      </TotalAssets>
      <AccountsPayableAccruedExpenses>
        <BOY>71014</BOY>
        <EOY>106145</EOY>
      </AccountsPayableAccruedExpenses>
      <MortNotesPyblSecuredInvestProp>
        <BOY>362964</BOY>
        <EOY>349688</EOY>
      </MortNotesPyblSecuredInvestProp>
      <OtherLiabilities>
        <BOY>59114</BOY>
        <EOY>56747</EOY>
      </OtherLiabilities>
      <TotalLiabilities>
        <BOY>493092</BOY>
        <EOY>512580</EOY>
      </TotalLiabilities>
      <FollowSFAS117>X</FollowSFAS117>
      <UnrestrictedNetAssets>
        <BOY>692487</BOY>
        <EOY>700167</EOY>
      </UnrestrictedNetAssets>
      <TemporarilyRestrictedNetAssets>
        <BOY>410231</BOY>
        <EOY>586144</EOY>
      </TemporarilyRestrictedNetAssets>
      <PermanentlyRestrictedNetAssets>
        <BOY>132625</BOY>
        <EOY>133125</EOY>
      </PermanentlyRestrictedNetAssets>
      <TotalNetAssetsFundBalances>
        <BOY>1235343</BOY>
        <EOY>1419436</EOY>
      </TotalNetAssetsFundBalances>
      <TotalLiabNetAssetsFundBalances>
        <BOY>1728435</BOY>
        <EOY>1932016</EOY>
      </TotalLiabNetAssetsFundBalances>
      <InfoInScheduleOPartXI>X</InfoInScheduleOPartXI>
      <ReconcilationRevenueExpenses>153912</ReconcilationRevenueExpenses>
      <ReconcilationOtherChanges>30181</ReconcilationOtherChanges>
      <InfoInScheduleOPartXII>X</InfoInScheduleOPartXII>
      <MethodOfAccountingAccrual>X</MethodOfAccountingAccrual>
      <AccountantCompileOrReview>0</AccountantCompileOrReview>
      <FSAudited>1</FSAudited>
      <AuditCommittee>1</AuditCommittee>
      <FinancialStatementSeparate>X</FinancialStatementSeparate>
      <FederalGrantAuditRequired>0</FederalGrantAuditRequired>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PubliclySupportedOrg170b1Avi>X</PubliclySupportedOrg170b1Avi>
      <GiftsGrantsContribReceived170>
        <CurrentTaxYearMinus4Years>324929</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>958774</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>357357</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>611648</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>626412</CurrentTaxYear>
        <Total>2879120</Total>
      </GiftsGrantsContribReceived170>
      <Total170>
        <CurrentTaxYearMinus4Years>324929</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>958774</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>357357</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>611648</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>626412</CurrentTaxYear>
        <Total>2879120</Total>
      </Total170>
      <PublicSupportTotal170>2879120</PublicSupportTotal170>
      <GrossInvestmentIncome170>
        <CurrentTaxYearMinus4Years>9755</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>32886</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>7665</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>3561</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>6479</CurrentTaxYear>
        <Total>60346</Total>
      </GrossInvestmentIncome170>
      <OtherIncome170>
        <CurrentTaxYearMinus4Years>37199</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>43033</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>68395</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>51289</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>60917</CurrentTaxYear>
        <Total>260833</Total>
      </OtherIncome170>
      <TotalSupport>3200299</TotalSupport>
      <GrossReceiptsFromAdmissionsEtc>3439584</GrossReceiptsFromAdmissionsEtc>
      <PublicSupportPertcentage170>0.89960</PublicSupportPertcentage170>
      <PublicSupportPertcentPriorYear>0.89950</PublicSupportPertcentPriorYear>
      <ThirtyThreePercntTestsCY170>X</ThirtyThreePercntTestsCY170>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInfo>
        <ContributorNumber>RESTRICTED</ContributorNumber>
        <ContributorNameBusiness>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorNameBusiness>
        <ContributorAddressUS>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorAddressUS>
        <AggregateContributions>RESTRICTED</AggregateContributions>
      </ContributorInfo>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CurrentYear>
        <BeginningOfYearBalance>146322</BeginningOfYearBalance>
        <Contributions>500</Contributions>
        <InvestmentEarningsOrLosses>22245</InvestmentEarningsOrLosses>
        <EndOfYearBalance>169067</EndOfYearBalance>
      </CurrentYear>
      <CurrentYearMinus1Year>
        <BeginningOfYearBalance>132625</BeginningOfYearBalance>
        <InvestmentEarningsOrLosses>13697</InvestmentEarningsOrLosses>
        <EndOfYearBalance>146322</EndOfYearBalance>
      </CurrentYearMinus1Year>
      <CurrentYearMinus2Years>
        <BeginningOfYearBalance>131625</BeginningOfYearBalance>
        <Contributions>1000</Contributions>
        <EndOfYearBalance>132625</EndOfYearBalance>
      </CurrentYearMinus2Years>
      <PermanentEndowmentEOYBalance>0.79000</PermanentEndowmentEOYBalance>
      <TermEndowmentEOYBalance>0.21000</TermEndowmentEOYBalance>
      <EndowmentsHeldByUnrelatedOrgs>0</EndowmentsHeldByUnrelatedOrgs>
      <EndowmentsHeldByRelatedOrgs>0</EndowmentsHeldByRelatedOrgs>
      <Land>
        <OtherCostOrOtherBasis>25000</OtherCostOrOtherBasis>
        <BookValue>25000</BookValue>
      </Land>
      <Buildings>
        <OtherCostOrOtherBasis>2150923</OtherCostOrOtherBasis>
        <Depreciation>1158050</Depreciation>
        <BookValue>992873</BookValue>
      </Buildings>
      <Equipment>
        <OtherCostOrOtherBasis>111784</OtherCostOrOtherBasis>
        <Depreciation>86134</Depreciation>
        <BookValue>25650</BookValue>
      </Equipment>
      <OtherLandBuildings>
        <OtherCostOrOtherBasis>317195</OtherCostOrOtherBasis>
        <Depreciation>271108</Depreciation>
        <BookValue>46087</BookValue>
      </OtherLandBuildings>
      <TotalOfBookValueLandBuildings>1089610</TotalOfBookValueLandBuildings>
      <OtherLiabilities>
        <Description>SEWER BETTERMENT</Description>
        <Amount>56747</Amount>
      </OtherLiabilities>
      <TotalOfAmounts>56747</TotalOfAmounts>
      <TotalRevenue>1377019</TotalRevenue>
      <TotalExpenses>1223107</TotalExpenses>
      <ExcessOrDeficitForYear>153912</ExcessOrDeficitForYear>
      <NetUnrealizedGLOnInvestments>30181</NetUnrealizedGLOnInvestments>
      <TotalAdjustments>30181</TotalAdjustments>
      <ExcessOrDeficitPerFS>184093</ExcessOrDeficitPerFS>
      <TotRevenueEtcAuditedFinclStmt>1428769</TotRevenueEtcAuditedFinclStmt>
      <NetUnrealizedGainsInvestments>30181</NetUnrealizedGainsInvestments>
      <OtherRevenues>21569</OtherRevenues>
      <RevenueNotRptdF990>51750</RevenueNotRptdF990>
      <RevenueSubtotal>1377019</RevenueSubtotal>
      <RevenueNotRptdOnFinStmt>0</RevenueNotRptdOnFinStmt>
      <TotalRevenuePerForm990>1377019</TotalRevenuePerForm990>
      <TotExpensesEtcAuditedFinclStmt>1244676</TotExpensesEtcAuditedFinclStmt>
      <OtherExpensesIncluded>21569</OtherExpensesIncluded>
      <ExpensesNotRptdF990>21569</ExpensesNotRptdF990>
      <ExpensesSubtotal>1223107</ExpensesSubtotal>
      <ExpensesNotRptdOnFinStmt>0</ExpensesNotRptdOnFinStmt>
      <TotalExpensesPerForm990>1223107</TotalExpensesPerForm990>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XII, LINE 2D - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>COST OF GOODS SOLD 9,950. FUNDRAISING EXPENSES NETTED WITH REVENUE ON THE 990 11,619.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XIII, LINE 2D - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>COST OF GOODS SOLD 9,950. FUNDRAISING EXPENSES NETTED WITH REVENUE ON THE 990 11,619.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Explanation>COGS: THIS RECONCILING AMOUNT IS COST OF GOODS SOLD FROM THE GIFT SHOP. IT IS SHOWN AS A GIFT SHOP EXPENSE ON THE STATEMENT OF FUNCTIONAL EXPENSES FOR FINANCIAL STATEMENT PURPOSES, HOWEVER, FOR TAX RETURN PURPOSES IT IS SHOWN AS A SUBTRACTION FROM REVENUE.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Explanation>THE MUSEUM FOLLOWS THE ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES STANDARD, WHICH REQUIRES THE MUSEUM TO REPORT UNCERTAIN TAX POSITIONS, RELATED INTEREST AND PENALTIES, AND TO ADJUST ITS UNRECOGNIZED TAX BENEFITS AND ACCRUED INTEREST AND PENALTIES ACCORDINGLY. AS OF DECEMBER 31, 2010 AND 2009, THE MUSEUM DETERMINED THAT THERE ARE NO MATERIAL UNRECOGNIZED TAX BENEFITS TO REPORT. THE MUSEUM FILES INFORMATION RETURNS IN THE UNITED STATES FEDERAL AND MASSACHUSETTS STATE JURISDICTIONS. THESE RETURNS ARE GENERALLY SUBJECT TO EXAMINATION BY TAX AUTHORITIES FOR THE LAST THREE YEARS.</Explanation>
      </Form990ScheduleDPartXIV>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc1041300001">
      <EventsInformation>
        <NameOfEvent1>FALLING FOR SCIENCE</NameOfEvent1>
        <GrossReceiptsEvent1>28495</GrossReceiptsEvent1>
        <CharitableContributionsEvent1>22390</CharitableContributionsEvent1>
        <GrossRevenueEvent1>6105</GrossRevenueEvent1>
        <FoodAndBeverageEvent1>7498</FoodAndBeverageEvent1>
        <EntertainmentEvent1>350</EntertainmentEvent1>
        <OtherDirectExpensesEvent1>3771</OtherDirectExpensesEvent1>
        <GrossReceiptsTotal>28495</GrossReceiptsTotal>
        <CharitableContributionsTotal>22390</CharitableContributionsTotal>
        <GrossRevenueTotalEvents>6105</GrossRevenueTotalEvents>
        <FoodAndBeverageTotalEvents>7498</FoodAndBeverageTotalEvents>
        <EntertainmentTotalEvents>350</EntertainmentTotalEvents>
        <OtherDirectExpensesTotalEvents>3771</OtherDirectExpensesTotalEvents>
        <DirectExpenseSummaryEvents>11619</DirectExpenseSummaryEvents>
        <NetIncomeSummary>-5514</NetIncomeSummary>
      </EventsInformation>
    </IRS990ScheduleG>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 11</Identifier>
        <Explanation>THE FORM 990 IS REVIEWED BY THE CHIEF EXECUTIVE OFFICER AND THE PRESIDENT OF THE BOARD. A COPY OF THE 990 IS PROVIDED TO THE BOARD PRIOR TO BEING FILED.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>THE DISCOVEY MUSEUMS HAS A WRITTEN CONFLICT OF INTEREST POLICY. THE MUSEUM REQUIRES ANNUAL REVIEW AND SIGN-OFF OF THIS POLCIY BY ALL BOARD MEMBERS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15A</ReturnReference>
        <Explanation>THE BOARD OF DIRECTORS AND HIRING COMMITTEE REVIEW AND APPROVE THE CEO'S COMPENSATION ON AN ANNUAL BASIS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST. THE ORGANIZATION'S FEDERAL TAX FILINGS ARE AVAILABLE VIA THIRD-PARTY WEBSITES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>CHANGES IN NET ASSETS OR FUND BALANCES:</Identifier>
        <ReturnReference>FORM 990, PART XI, LINE 5:</ReturnReference>
        <Explanation>NET UNREALIZED GAINS ON INVESTMENTS: 30,181.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART XII, LINE 2C</ReturnReference>
        <Explanation>THE MUSEUM'S BOARD OF DIRECTORS ASSUMES RESPONSIBILITY FOR REVIEW OF THE AUDITED FINANCIAL STATEMENTS AND SELECTION OF AN INDEPENDENT ACCOUNTANT.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
  </ReturnData>
</Return>