Asset Class Fund Name Summary Prospectus Full Prospectus SAI Annual Report Semi-Annual Report XBRL

Equity/Hybrid

Calvert Aggressive Allocation Fund - CAIYX CAIYX and Summary Prospectus CAIYX and Full Prospectus CAIYX and SAI CAIYX and Annual Report CAIYX and Semi-Annual Report CAIYX and XBRL

Equity/Hybrid

Calvert Balanced Portfolio - CBAYX CBAYX and Summary Prospectus CBAYX and Full Prospectus CBAYX and SAI CBAYX and Annual Report CBAYX and Semi-Annual Report CBAYX and XBRL

Income

Calvert Bond Portfolio - CSIYX CSIYX and Summary Prospectus CSIYX and Full Prospectus CSIYX and SAI CSIYX and Annual Report CSIYX and Semi-Annual Report CSIYX and XBRL

Equity/Hybrid

Calvert Capital Accumulation Fund - CCAYX CCAYX and Summary Prospectus CCAYX and Full Prospectus CCAYX and SAI CCAYX and Annual Report CCAYX and Semi-Annual Report CCAYX and XBRL

Equity/Hybrid

Calvert Conservative Allocation Fund - CALYX CALYX and Summary Prospectus CALYX and Full Prospectus CALYX and SAI CALYX and Annual Report CALYX and Semi-Annual Report CALYX and XBRL

Equity/Hybrid

Calvert Developed Markets Ex-U.S. Responsible Index Fund - CDHYX CDHYX and Summary Prospectus CDHYX and Full Prospectus CDHYX and SAI CDHYX and Annual Report CDHYX and Semi-Annual Report CDHYX and XBRL

Equity/Hybrid

Calvert Emerging Markets Equity Fund - CVMYX CVMYX and Summary Prospectus CVMYX and Full Prospectus CVMYX and SAI CVMYX and Annual Report CVMYX and Semi-Annual Report CVMYX and XBRL

Equity/Hybrid

Calvert Equity Portfolio - CIEYX CIEYX and Summary Prospectus CIEYX and Full Prospectus CIEYX and SAI CIEYX and Annual Report CIEYX and Semi-Annual Report CIEYX and XBRL

Equity/Hybrid

Calvert Global Energy Solutions Fund - CGAYX CGAYX and Summary Prospectus CGAYX and Full Prospectus CGAYX and SAI CGAYX and Annual Report CGAYX and Semi-Annual Report CGAYX and XBRL

Equity/Hybrid

Calvert Global Water Fund - CFWYX CFWYX and Summary Prospectus CFWYX and Full Prospectus CFWYX and SAI CFWYX and Annual Report CFWYX and Semi-Annual Report CFWYX and XBRL

Income

Calvert Green Bond Fund - CGYFX CGYFX and Summary Prospectus CGYFX and Full Prospectus CGYFX and SAI CGYFX and Annual Report CGYFX and Semi-Annual Report CGYFX and XBRL

Income

Calvert High Yield Bond Fund - CYBYX CYBYX and Summary Prospectus CYBYX and Full Prospectus CYBYX and SAI CYBYX and Annual Report CYBYX and Semi-Annual Report CYBYX and XBRL

Income

Calvert Income Fund - CIFYX CIFYX and Summary Prospectus CIFYX and Full Prospectus CIFYX and SAI CIFYX and Annual Report CIFYX and Semi-Annual Report CIFYX and XBRL

Equity/Hybrid

Calvert International Equity Fund - CWEYX CWEYX and Summary Prospectus CWEYX and Full Prospectus CWEYX and SAI CWEYX and Annual Report CWEYX and Semi-Annual Report CWEYX and XBRL

Equity/Hybrid

Calvert International Opportunities Fund - CWVYX CWVYX and Summary Prospectus CWVYX and Full Prospectus CWVYX and SAI CWVYX and Annual Report CWVYX and Semi-Annual Report CWVYX and XBRL

Income

Calvert Long-Term Income Fund - CLDAX CLDAX and Summary Prospectus CLDAX and Full Prospectus CLDAX and SAI CLDAX and Annual Report CLDAX and Semi-Annual Report CLDAX and XBRL

Equity/Hybrid

Calvert Moderate Allocation Fund - CMLYX CMLYX and Summary Prospectus CMLYX and Full Prospectus CMLYX and SAI CMLYX and Annual Report CMLYX and Semi-Annual Report CMLYX and XBRL

Income

Calvert Short Duration Income Fund - CSDYX CSDYX and Summary Prospectus CSDYX and Full Prospectus CSDYX and SAI CSDYX and Annual Report CSDYX and Semi-Annual Report CSDYX and XBRL

Equity/Hybrid

Calvert Small Cap Fund - CSCYX CSCYX and Summary Prospectus CSCYX and Full Prospectus CSCYX and SAI CSCYX and Annual Report CSCYX and Semi-Annual Report CSCYX and XBRL

Income

Calvert Tax-Free Responsible Impact Bond Fund - CTTYX CTTYX and Summary Prospectus CTTYX and Full Prospectus CTTYX and SAI CTTYX and Annual Report CTTYX and Semi-Annual Report CTTYX and XBRL

Equity/Hybrid

Calvert U.S. Large Cap Core Responsible Index Fund - CISYX CISYX and Summary Prospectus CISYX and Full Prospectus CISYX and SAI CISYX and Annual Report CISYX and Semi-Annual Report CISYX and XBRL

Equity/Hybrid

Calvert U.S. Large Cap Growth Responsible Index Fund - CGJYX CGJYX and Summary Prospectus CGJYX and Full Prospectus CGJYX and SAI CGJYX and Annual Report CGJYX and Semi-Annual Report CGJYX and XBRL

Equity/Hybrid

Calvert U.S. Large Cap Value Responsible Index Fund - CFJYX CFJYX and Summary Prospectus CFJYX and Full Prospectus CFJYX and SAI CFJYX and Annual Report CFJYX and Semi-Annual Report CFJYX and XBRL

Equity/Hybrid

Calvert U.S. Mid Cap Core Responsible Index Fund - CMJYX CMJYX and Summary Prospectus CMJYX and Full Prospectus CMJYX and SAI CMJYX and Annual Report CMJYX and Semi-Annual Report CMJYX and XBRL

Income

Calvert Ultra-Short Income Fund - CULYX CULYX and Summary Prospectus CULYX and Full Prospectus CULYX and SAI CULYX and Annual Report CULYX and Semi-Annual Report CULYX and XBRL

Income

Calvert Unconstrained Bond Fund - CUBYX CUBYX and Summary Prospectus CUBYX and Full Prospectus CUBYX and SAI CUBYX and Annual Report CUBYX and Semi-Annual Report CUBYX and XBRL