<?xml version="1.0" encoding="us-ascii"?>
<!--XBRL document created by RR Donnelley IM Processor 7.0.0.0 using Fujitsu Interstage XWand-->
<schema targetNamespace="http://www.calvert.com/20130130" elementFormDefault="qualified" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:csif="http://www.calvert.com/20130130" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric">
  <annotation>
    <appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="csif-20130130_pre.xml" xlink:title="Presentation Links, all" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="csif-20130130_cal.xml" xlink:title="Calculation Links, all" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="csif-20130130_def.xml" xlink:title="Definition Links, all" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="csif-20130130_lab.xml" xlink:title="Label Links, all" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:roleType roleURI="http://www.calvert.com/role/DocumentDocumentandEntityInformation" id="DocumentDocumentandEntityInformation">
        <link:definition>000000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertBalancedPortfolioRetail" id="DocumentRiskReturnSummaryUnlabeledCalvertBalancedPortfolioRetail">
        <link:definition>000011 - Document - Risk/Return Summary {Unlabeled} - (Calvert Balanced Portfolio) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertBalancedPortfolio" id="ScheduleShareholderFeesCalvertBalancedPortfolio">
        <link:definition>000012 - Schedule - Shareholder Fees {- Calvert Balanced Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertBalancedPortfolio" id="ScheduleAnnualFundOperatingExpensesCalvertBalancedPortfolio">
        <link:definition>000013 - Schedule - Annual Fund Operating Expenses {- Calvert Balanced Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertBalancedPortfolio" id="ScheduleExpenseExampleTransposedCalvertBalancedPortfolio">
        <link:definition>000014 - Schedule - Expense Example {Transposed} {- Calvert Balanced Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertBalancedPortfolio" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertBalancedPortfolio">
        <link:definition>000015 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Balanced Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertBalancedPortfolioBarChart" id="ScheduleAnnualTotalReturnsCalvertBalancedPortfolioBarChart">
        <link:definition>000016 - Schedule - Annual Total Returns - Calvert Balanced Portfolio [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertBalancedPortfolio" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertBalancedPortfolio">
        <link:definition>000017 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Balanced Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertBalancedPortfolio" id="DocumentRiskReturnDetailUnlabeledCalvertBalancedPortfolio">
        <link:definition>000018 - Document - Risk/Return Detail {Unlabeled} - Calvert Balanced Portfolio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertBalancedPortfolioRetail" id="DisclosureRiskReturnDetailDataElementsCalvertBalancedPortfolioRetail">
        <link:definition>000019 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Balanced Portfolio) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertEquityPortfolioRetail" id="DocumentRiskReturnSummaryUnlabeledCalvertEquityPortfolioRetail">
        <link:definition>000021 - Document - Risk/Return Summary {Unlabeled} - (Calvert Equity Portfolio) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertEquityPortfolio" id="ScheduleShareholderFeesCalvertEquityPortfolio">
        <link:definition>000022 - Schedule - Shareholder Fees {- Calvert Equity Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertEquityPortfolio" id="ScheduleAnnualFundOperatingExpensesCalvertEquityPortfolio">
        <link:definition>000023 - Schedule - Annual Fund Operating Expenses {- Calvert Equity Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertEquityPortfolio" id="ScheduleExpenseExampleTransposedCalvertEquityPortfolio">
        <link:definition>000024 - Schedule - Expense Example {Transposed} {- Calvert Equity Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertEquityPortfolio" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertEquityPortfolio">
        <link:definition>000025 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Equity Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertEquityPortfolioBarChart" id="ScheduleAnnualTotalReturnsCalvertEquityPortfolioBarChart">
        <link:definition>000026 - Schedule - Annual Total Returns - Calvert Equity Portfolio [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertEquityPortfolio" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertEquityPortfolio">
        <link:definition>000027 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Equity Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertEquityPortfolio" id="DocumentRiskReturnDetailUnlabeledCalvertEquityPortfolio">
        <link:definition>000028 - Document - Risk/Return Detail {Unlabeled} - Calvert Equity Portfolio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertEquityPortfolioRetail" id="DisclosureRiskReturnDetailDataElementsCalvertEquityPortfolioRetail">
        <link:definition>000029 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Equity Portfolio) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertLargeCapCorePortfolioRetail" id="DocumentRiskReturnSummaryUnlabeledCalvertLargeCapCorePortfolioRetail">
        <link:definition>000031 - Document - Risk/Return Summary {Unlabeled} - (Calvert Large Cap Core Portfolio) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertLargeCapCorePortfolio" id="ScheduleShareholderFeesCalvertLargeCapCorePortfolio">
        <link:definition>000032 - Schedule - Shareholder Fees {- Calvert Large Cap Core Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertLargeCapCorePortfolio" id="ScheduleAnnualFundOperatingExpensesCalvertLargeCapCorePortfolio">
        <link:definition>000033 - Schedule - Annual Fund Operating Expenses {- Calvert Large Cap Core Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertLargeCapCorePortfolio" id="ScheduleExpenseExampleTransposedCalvertLargeCapCorePortfolio">
        <link:definition>000034 - Schedule - Expense Example {Transposed} {- Calvert Large Cap Core Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertLargeCapCorePortfolio" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertLargeCapCorePortfolio">
        <link:definition>000035 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Large Cap Core Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertLargeCapCorePortfolioBarChart" id="ScheduleAnnualTotalReturnsCalvertLargeCapCorePortfolioBarChart">
        <link:definition>000036 - Schedule - Annual Total Returns - Calvert Large Cap Core Portfolio [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertLargeCapCorePortfolio" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertLargeCapCorePortfolio">
        <link:definition>000037 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Large Cap Core Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertLargeCapCorePortfolio" id="DocumentRiskReturnDetailUnlabeledCalvertLargeCapCorePortfolio">
        <link:definition>000038 - Document - Risk/Return Detail {Unlabeled} - Calvert Large Cap Core Portfolio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertLargeCapCorePortfolioRetail" id="DisclosureRiskReturnDetailDataElementsCalvertLargeCapCorePortfolioRetail">
        <link:definition>000039 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Large Cap Core Portfolio) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertConservativeAllocationFundRetail" id="DocumentRiskReturnSummaryUnlabeledCalvertConservativeAllocationFundRetail">
        <link:definition>000041 - Document - Risk/Return Summary {Unlabeled} - (Calvert Conservative Allocation Fund) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertConservativeAllocationFund" id="ScheduleShareholderFeesCalvertConservativeAllocationFund">
        <link:definition>000042 - Schedule - Shareholder Fees {- Calvert Conservative Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertConservativeAllocationFund" id="ScheduleAnnualFundOperatingExpensesCalvertConservativeAllocationFund">
        <link:definition>000043 - Schedule - Annual Fund Operating Expenses {- Calvert Conservative Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertConservativeAllocationFund" id="ScheduleExpenseExampleTransposedCalvertConservativeAllocationFund">
        <link:definition>000044 - Schedule - Expense Example {Transposed} {- Calvert Conservative Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertConservativeAllocationFund" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertConservativeAllocationFund">
        <link:definition>000045 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Conservative Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertConservativeAllocationFundBarChart" id="ScheduleAnnualTotalReturnsCalvertConservativeAllocationFundBarChart">
        <link:definition>000046 - Schedule - Annual Total Returns - Calvert Conservative Allocation Fund [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertConservativeAllocationFund" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertConservativeAllocationFund">
        <link:definition>000047 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Conservative Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertConservativeAllocationFund" id="DocumentRiskReturnDetailUnlabeledCalvertConservativeAllocationFund">
        <link:definition>000048 - Document - Risk/Return Detail {Unlabeled} - Calvert Conservative Allocation Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertConservativeAllocationFundRetail" id="DisclosureRiskReturnDetailDataElementsCalvertConservativeAllocationFundRetail">
        <link:definition>000049 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Conservative Allocation Fund) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertModerateAllocationFundRetail" id="DocumentRiskReturnSummaryUnlabeledCalvertModerateAllocationFundRetail">
        <link:definition>000051 - Document - Risk/Return Summary {Unlabeled} - (Calvert Moderate Allocation Fund) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertModerateAllocationFund" id="ScheduleShareholderFeesCalvertModerateAllocationFund">
        <link:definition>000052 - Schedule - Shareholder Fees {- Calvert Moderate Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertModerateAllocationFund" id="ScheduleAnnualFundOperatingExpensesCalvertModerateAllocationFund">
        <link:definition>000053 - Schedule - Annual Fund Operating Expenses {- Calvert Moderate Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertModerateAllocationFund" id="ScheduleExpenseExampleTransposedCalvertModerateAllocationFund">
        <link:definition>000054 - Schedule - Expense Example {Transposed} {- Calvert Moderate Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertModerateAllocationFund" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertModerateAllocationFund">
        <link:definition>000055 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Moderate Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertModerateAllocationFundBarChart" id="ScheduleAnnualTotalReturnsCalvertModerateAllocationFundBarChart">
        <link:definition>000056 - Schedule - Annual Total Returns - Calvert Moderate Allocation Fund [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertModerateAllocationFund" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertModerateAllocationFund">
        <link:definition>000057 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Moderate Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertModerateAllocationFund" id="DocumentRiskReturnDetailUnlabeledCalvertModerateAllocationFund">
        <link:definition>000058 - Document - Risk/Return Detail {Unlabeled} - Calvert Moderate Allocation Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertModerateAllocationFundRetail" id="DisclosureRiskReturnDetailDataElementsCalvertModerateAllocationFundRetail">
        <link:definition>000059 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Moderate Allocation Fund) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertAggressiveAllocationFundRetail" id="DocumentRiskReturnSummaryUnlabeledCalvertAggressiveAllocationFundRetail">
        <link:definition>000061 - Document - Risk/Return Summary {Unlabeled} - (Calvert Aggressive Allocation Fund) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertAggressiveAllocationFund" id="ScheduleShareholderFeesCalvertAggressiveAllocationFund">
        <link:definition>000062 - Schedule - Shareholder Fees {- Calvert Aggressive Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertAggressiveAllocationFund" id="ScheduleAnnualFundOperatingExpensesCalvertAggressiveAllocationFund">
        <link:definition>000063 - Schedule - Annual Fund Operating Expenses {- Calvert Aggressive Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertAggressiveAllocationFund" id="ScheduleExpenseExampleTransposedCalvertAggressiveAllocationFund">
        <link:definition>000064 - Schedule - Expense Example {Transposed} {- Calvert Aggressive Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertAggressiveAllocationFund" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertAggressiveAllocationFund">
        <link:definition>000065 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Aggressive Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertAggressiveAllocationFundBarChart" id="ScheduleAnnualTotalReturnsCalvertAggressiveAllocationFundBarChart">
        <link:definition>000066 - Schedule - Annual Total Returns - Calvert Aggressive Allocation Fund [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertAggressiveAllocationFund" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertAggressiveAllocationFund">
        <link:definition>000067 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Aggressive Allocation Fund}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertAggressiveAllocationFund" id="DocumentRiskReturnDetailUnlabeledCalvertAggressiveAllocationFund">
        <link:definition>000068 - Document - Risk/Return Detail {Unlabeled} - Calvert Aggressive Allocation Fund</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertAggressiveAllocationFundRetail" id="DisclosureRiskReturnDetailDataElementsCalvertAggressiveAllocationFundRetail">
        <link:definition>000069 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Aggressive Allocation Fund) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertBalancedPortfolioInstitutional" id="DocumentRiskReturnSummaryUnlabeledCalvertBalancedPortfolioInstitutional">
        <link:definition>000071 - Document - Risk/Return Summary {Unlabeled} - (Calvert Balanced Portfolio) (Institutional)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertBalancedPortfolioClassI" id="ScheduleShareholderFeesCalvertBalancedPortfolioClassI">
        <link:definition>000072 - Schedule - Shareholder Fees {- Calvert Balanced Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertBalancedPortfolioClassI" id="ScheduleAnnualFundOperatingExpensesCalvertBalancedPortfolioClassI">
        <link:definition>000073 - Schedule - Annual Fund Operating Expenses {- Calvert Balanced Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertBalancedPortfolioClassI" id="ScheduleExpenseExampleTransposedCalvertBalancedPortfolioClassI">
        <link:definition>000074 - Schedule - Expense Example {Transposed} {- Calvert Balanced Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertBalancedPortfolioClassI" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertBalancedPortfolioClassI">
        <link:definition>000075 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Balanced Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertBalancedPortfolioClassIBarChart" id="ScheduleAnnualTotalReturnsCalvertBalancedPortfolioClassIBarChart">
        <link:definition>000076 - Schedule - Annual Total Returns - Calvert Balanced Portfolio Class I [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertBalancedPortfolioClassI" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertBalancedPortfolioClassI">
        <link:definition>000077 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Balanced Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertBalancedPortfolioClassI" id="DocumentRiskReturnDetailUnlabeledCalvertBalancedPortfolioClassI">
        <link:definition>000078 - Document - Risk/Return Detail {Unlabeled} - Calvert Balanced Portfolio Class I</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertBalancedPortfolioInstitutional" id="DisclosureRiskReturnDetailDataElementsCalvertBalancedPortfolioInstitutional">
        <link:definition>000079 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Balanced Portfolio) (Institutional)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertEquityPortfolioInstitutional" id="DocumentRiskReturnSummaryUnlabeledCalvertEquityPortfolioInstitutional">
        <link:definition>000081 - Document - Risk/Return Summary {Unlabeled} - (Calvert Equity Portfolio) (Institutional)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertEquityPortfolioClassI" id="ScheduleShareholderFeesCalvertEquityPortfolioClassI">
        <link:definition>000082 - Schedule - Shareholder Fees {- Calvert Equity Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertEquityPortfolioClassI" id="ScheduleAnnualFundOperatingExpensesCalvertEquityPortfolioClassI">
        <link:definition>000083 - Schedule - Annual Fund Operating Expenses {- Calvert Equity Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertEquityPortfolioClassI" id="ScheduleExpenseExampleTransposedCalvertEquityPortfolioClassI">
        <link:definition>000084 - Schedule - Expense Example {Transposed} {- Calvert Equity Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertEquityPortfolioClassI" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertEquityPortfolioClassI">
        <link:definition>000085 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Equity Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertEquityPortfolioClassIBarChart" id="ScheduleAnnualTotalReturnsCalvertEquityPortfolioClassIBarChart">
        <link:definition>000086 - Schedule - Annual Total Returns - Calvert Equity Portfolio Class I [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertEquityPortfolioClassI" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertEquityPortfolioClassI">
        <link:definition>000087 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Equity Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertEquityPortfolioClassI" id="DocumentRiskReturnDetailUnlabeledCalvertEquityPortfolioClassI">
        <link:definition>000088 - Document - Risk/Return Detail {Unlabeled} - Calvert Equity Portfolio Class I</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertEquityPortfolioInstitutional" id="DisclosureRiskReturnDetailDataElementsCalvertEquityPortfolioInstitutional">
        <link:definition>000089 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Equity Portfolio) (Institutional)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertLargeCapCorePortfolioInstitutional" id="DocumentRiskReturnSummaryUnlabeledCalvertLargeCapCorePortfolioInstitutional">
        <link:definition>000091 - Document - Risk/Return Summary {Unlabeled} - (Calvert Large Cap Core Portfolio) (Institutional)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertLargeCapCorePortfolioClassI" id="ScheduleShareholderFeesCalvertLargeCapCorePortfolioClassI">
        <link:definition>000092 - Schedule - Shareholder Fees {- Calvert Large Cap Core Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertLargeCapCorePortfolioClassI" id="ScheduleAnnualFundOperatingExpensesCalvertLargeCapCorePortfolioClassI">
        <link:definition>000093 - Schedule - Annual Fund Operating Expenses {- Calvert Large Cap Core Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertLargeCapCorePortfolioClassI" id="ScheduleExpenseExampleTransposedCalvertLargeCapCorePortfolioClassI">
        <link:definition>000094 - Schedule - Expense Example {Transposed} {- Calvert Large Cap Core Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertLargeCapCorePortfolioClassI" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertLargeCapCorePortfolioClassI">
        <link:definition>000095 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Large Cap Core Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertLargeCapCorePortfolioClassIBarChart" id="ScheduleAnnualTotalReturnsCalvertLargeCapCorePortfolioClassIBarChart">
        <link:definition>000096 - Schedule - Annual Total Returns - Calvert Large Cap Core Portfolio Class I [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertLargeCapCorePortfolioClassI" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertLargeCapCorePortfolioClassI">
        <link:definition>000097 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Large Cap Core Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertLargeCapCorePortfolioClassI" id="DocumentRiskReturnDetailUnlabeledCalvertLargeCapCorePortfolioClassI">
        <link:definition>000098 - Document - Risk/Return Detail {Unlabeled} - Calvert Large Cap Core Portfolio Class I</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertLargeCapCorePortfolioInstitutional" id="DisclosureRiskReturnDetailDataElementsCalvertLargeCapCorePortfolioInstitutional">
        <link:definition>000099 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Large Cap Core Portfolio) (Institutional)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertBondPortfolioRetail" id="DocumentRiskReturnSummaryUnlabeledCalvertBondPortfolioRetail">
        <link:definition>000101 - Document - Risk/Return Summary {Unlabeled} - (Calvert Bond Portfolio) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertBondPortfolio" id="ScheduleShareholderFeesCalvertBondPortfolio">
        <link:definition>000102 - Schedule - Shareholder Fees {- Calvert Bond Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertBondPortfolio" id="ScheduleAnnualFundOperatingExpensesCalvertBondPortfolio">
        <link:definition>000103 - Schedule - Annual Fund Operating Expenses {- Calvert Bond Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertBondPortfolio" id="ScheduleExpenseExampleTransposedCalvertBondPortfolio">
        <link:definition>000104 - Schedule - Expense Example {Transposed} {- Calvert Bond Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertBondPortfolio" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertBondPortfolio">
        <link:definition>000105 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Bond Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertBondPortfolioBarChart" id="ScheduleAnnualTotalReturnsCalvertBondPortfolioBarChart">
        <link:definition>000106 - Schedule - Annual Total Returns - Calvert Bond Portfolio [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertBondPortfolio" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertBondPortfolio">
        <link:definition>000107 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Bond Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertBondPortfolio" id="DocumentRiskReturnDetailUnlabeledCalvertBondPortfolio">
        <link:definition>000108 - Document - Risk/Return Detail {Unlabeled} - Calvert Bond Portfolio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertBondPortfolioRetail" id="DisclosureRiskReturnDetailDataElementsCalvertBondPortfolioRetail">
        <link:definition>000109 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Bond Portfolio) (Retail)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertMoneyMarketPortfolio" id="DocumentRiskReturnSummaryUnlabeledCalvertMoneyMarketPortfolio">
        <link:definition>000111 - Document - Risk/Return Summary {Unlabeled} - Calvert Money Market Portfolio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertMoneyMarketPortfolio" id="ScheduleShareholderFeesCalvertMoneyMarketPortfolio">
        <link:definition>000112 - Schedule - Shareholder Fees {- Calvert Money Market Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertMoneyMarketPortfolio" id="ScheduleAnnualFundOperatingExpensesCalvertMoneyMarketPortfolio">
        <link:definition>000113 - Schedule - Annual Fund Operating Expenses {- Calvert Money Market Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertMoneyMarketPortfolio" id="ScheduleExpenseExampleTransposedCalvertMoneyMarketPortfolio">
        <link:definition>000114 - Schedule - Expense Example {Transposed} {- Calvert Money Market Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertMoneyMarketPortfolio" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertMoneyMarketPortfolio">
        <link:definition>000115 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Money Market Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertMoneyMarketPortfolioBarChart" id="ScheduleAnnualTotalReturnsCalvertMoneyMarketPortfolioBarChart">
        <link:definition>000116 - Schedule - Annual Total Returns - Calvert Money Market Portfolio [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertMoneyMarketPortfolio" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertMoneyMarketPortfolio">
        <link:definition>000117 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Money Market Portfolio}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertMoneyMarketPortfolio" id="DocumentRiskReturnDetailUnlabeledCalvertMoneyMarketPortfolio">
        <link:definition>000118 - Document - Risk/Return Detail {Unlabeled} - Calvert Money Market Portfolio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertMoneyMarketPortfolio" id="DisclosureRiskReturnDetailDataElementsCalvertMoneyMarketPortfolio">
        <link:definition>000119 - Disclosure - Risk/Return Detail Data {Elements} - Calvert Money Market Portfolio</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnSummaryUnlabeledCalvertBondPortfolioInstitutional" id="DocumentRiskReturnSummaryUnlabeledCalvertBondPortfolioInstitutional">
        <link:definition>000121 - Document - Risk/Return Summary {Unlabeled} - (Calvert Bond Portfolio) (Institutional)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleShareholderFeesCalvertBondPortfolioClassI" id="ScheduleShareholderFeesCalvertBondPortfolioClassI">
        <link:definition>000122 - Schedule - Shareholder Fees {- Calvert Bond Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualFundOperatingExpensesCalvertBondPortfolioClassI" id="ScheduleAnnualFundOperatingExpensesCalvertBondPortfolioClassI">
        <link:definition>000123 - Schedule - Annual Fund Operating Expenses {- Calvert Bond Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleTransposedCalvertBondPortfolioClassI" id="ScheduleExpenseExampleTransposedCalvertBondPortfolioClassI">
        <link:definition>000124 - Schedule - Expense Example {Transposed} {- Calvert Bond Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleExpenseExampleNoRedemptionTransposedCalvertBondPortfolioClassI" id="ScheduleExpenseExampleNoRedemptionTransposedCalvertBondPortfolioClassI">
        <link:definition>000125 - Schedule - Expense Example, No Redemption {Transposed} {- Calvert Bond Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAnnualTotalReturnsCalvertBondPortfolioClassIBarChart" id="ScheduleAnnualTotalReturnsCalvertBondPortfolioClassIBarChart">
        <link:definition>000126 - Schedule - Annual Total Returns - Calvert Bond Portfolio Class I [BarChart]</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/ScheduleAverageAnnualTotalReturnsTransposedCalvertBondPortfolioClassI" id="ScheduleAverageAnnualTotalReturnsTransposedCalvertBondPortfolioClassI">
        <link:definition>000127 - Schedule - Average Annual Total Returns {Transposed} {- Calvert Bond Portfolio Class I}</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DocumentRiskReturnDetailUnlabeledCalvertBondPortfolioClassI" id="DocumentRiskReturnDetailUnlabeledCalvertBondPortfolioClassI">
        <link:definition>000128 - Document - Risk/Return Detail {Unlabeled} - Calvert Bond Portfolio Class I</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.calvert.com/role/DisclosureRiskReturnDetailDataElementsCalvertBondPortfolioInstitutional" id="DisclosureRiskReturnDetailDataElementsCalvertBondPortfolioInstitutional">
        <link:definition>000129 - Disclosure - Risk/Return Detail Data {Elements} - (Calvert Bond Portfolio) (Institutional)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.sec.gov/rr/2012-01-31" schemaLocation="http://xbrl.sec.gov/rr/2012/rr-2012-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2012-01-31" schemaLocation="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <element name="RetailMember" id="csif_RetailMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="S000008717Member" id="csif_S000008717Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023754Member" id="csif_C000023754Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023755Member" id="csif_C000023755Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023756Member" id="csif_C000023756Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="RussellThousandIndexMember" id="csif_RussellThousandIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="BalancedCompositeIndexMember" id="csif_BalancedCompositeIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="LipperMixedAssetTargetAllocationGrowthFundsAvgMember" id="csif_LipperMixedAssetTargetAllocationGrowthFundsAvgMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="S000008719Member" id="csif_S000008719Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023762Member" id="csif_C000023762Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023763Member" id="csif_C000023763Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023764Member" id="csif_C000023764Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000073559Member" id="csif_C000073559Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="SAndPFiveHundredIndexMember" id="csif_SAndPFiveHundredIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="LipperLargeCapGrowthFundsAvgMember" id="csif_LipperLargeCapGrowthFundsAvgMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="S000008720Member" id="csif_S000008720Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023766Member" id="csif_C000023766Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023767Member" id="csif_C000023767Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023768Member" id="csif_C000023768Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperLargeCapCoreFundsAvgMember" id="csif_LipperLargeCapCoreFundsAvgMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="S000008721Member" id="csif_S000008721Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023770Member" id="csif_C000023770Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023771Member" id="csif_C000023771Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="AdministrativeFees" id="csif_AdministrativeFees" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="AdministrativeFee" id="csif_AdministrativeFee" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="BarclaysUsCreditIndexMember" id="csif_BarclaysUsCreditIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="ConservativeAllocationCompositeIndexMember" id="csif_ConservativeAllocationCompositeIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperMixedAssetTargetAllocationConservativeFundsAvgMember" id="csif_LipperMixedAssetTargetAllocationConservativeFundsAvgMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000008722Member" id="csif_S000008722Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023772Member" id="csif_C000023772Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023773Member" id="csif_C000023773Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000099327Member" id="csif_C000099327Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="RussellThreeThousandIndexMember" id="csif_RussellThreeThousandIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="ModerateAllocationCompositeIndexMember" id="csif_ModerateAllocationCompositeIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000008723Member" id="csif_S000008723Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023774Member" id="csif_C000023774Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023775Member" id="csif_C000023775Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000099328Member" id="csif_C000099328Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="AggressiveAllocationCompositeIndexMember" id="csif_AggressiveAllocationCompositeIndexMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperMultiCapCoreFundsAvgMember" id="csif_LipperMultiCapCoreFundsAvgMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="InstitutionalMember" id="csif_InstitutionalMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023757Member" id="csif_C000023757Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023765Member" id="csif_C000023765Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023769Member" id="csif_C000023769Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000008718Member" id="csif_S000008718Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023758Member" id="csif_C000023758Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023759Member" id="csif_C000023759Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023760Member" id="csif_C000023760Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000073558Member" id="csif_C000073558Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperCorporateDebtFundsMember" id="csif_LipperCorporateDebtFundsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="S000008716Member" id="csif_S000008716Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023753Member" id="csif_C000023753Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperMoneyMarketFundsAvgMember" id="csif_LipperMoneyMarketFundsAvgMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="C000023761Member" id="csif_C000023761Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element name="LipperCorporateDebtFundsAratedAverageMember" id="csif_LipperCorporateDebtFundsAratedAverageMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
</schema>
