X0201 N-CEN LIVE 0000356682 XXXXXXXX 811-03334 false false false N-1A S000008721 C000023770 C000023771 C000170082 S000008718 C000023758 C000023761 C000023760 C000195930 S000008719 C000195931 C000023762 C000023765 C000023764 S000008717 C000023756 C000211115 C000023754 C000023757 S000008723 C000023775 C000099328 C000023774 S000008722 C000023772 C000099327 C000023773 CALVERT SOCIAL INVESTMENT FUND 811-03334 0000356682 549300V0NY9G3Y5OI796 1825 Connecticut Avenue NW Suite 400 Washington 20009 US-DC US 202-238-2200 State Street Bank and Trust Company 1 Lincoln Street Boston 02111 617-786-3000 Custody and Accounting Records. N N N-1A 6 Y Alice Gresham Bullock 000000000 N Cari M. Dominguez 000000000 N Joy V. Jones 000000000 N John G. Guffey, Jr. 001194366 N Anthony A. Williams 000000000 N Richard L. Baird, Jr. 000000000 N John H. Streur 001251132 Y Miles D. Harper, III 000000000 N Hope L. Brown 000000000 Two International Place Boston 02110 XXXXXX N N N N N N Eaton Vance Distributors, Inc. 8-47939 000037731 5493008E3UZUI6J6EL94 Y N KPMG LLP 185 5493003PVCIGA21K0K42 N N N N N N N Calvert Growth Allocation Fund S000008723 549300UGXJ3LMFVD6U44 N 3 0 0 Fund of Funds N N Y N N State Street Bank and Trust Company (Quincy, MA, US, Branch) 571474TGEMMWANRLN572 N N Revenue sharing split 1345952.26000000 10.00000000 Rule 22d-1 (17 CFR 270.22d-1) Rule 32a-4 (17 CFR 270.32a-4) Y Y N N Calvert Research and Management 801-108378 000285127 549300GOOVVJOXZULX66 N DST Asset Manager Solutions, Inc. 84-00896 00000000000000000000 N N N ICE Data Services, Inc. 13-3668779 Tax ID N Refinitiv US Holdings Inc. 549300NF240HXJO7N016 N N State Street Bank and Trust Company 571474TGEMMWANRLN572 N N Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1)) N DST Asset Manager Solutions, Inc. 84-00896 SEC File Number N N N Calvert Research and Management 549300GOOVVJOXZULX66 Y N N 0 Merrill Lynch, Pierce, Fenner & Smith Incorporated 8-7221 000007691 8NAV47T0Y26Q87Y0QP81 5793525.85 SG Americas Securities, LLC 8-66125 000128351 549300F35UE0BOM1WJ55 1471675.13 J.P. Morgan Securities LLC 8-35008 000000079 ZBUT11V806EZRVTWT807 1565085.75 Deutsche Bank Securities Inc. 8-17822 000002525 9J6MBOOO7BECTDTUZW19 3090698.84 Morgan Stanley & Co. LLC 8-15869 000008209 9R7GPTSO7KV3UQJZQ078 2887445.23 Citigroup Global Markets Inc. 8-8177 000007059 MBNUM2BPBDO7JBLYG310 3126987.8 Goldman Sachs & Co. LLC 8-129 000000361 FOR8UP27PHTHYVLBNG30 6964959.17 289014169.39 N 156492959.79 Committed 100000000 N N N N Calvert Balanced Fund S000008717 549300NLUVH82C0C8603 N 4 1 0 N/A N N Y N N State Street Bank and Trust Company (Quincy, MA, US, Branch) 571474TGEMMWANRLN572 N N Cash collateral reinvestment fee Revenue sharing split 10134061.55000000 24277.00000000 Rule 32a-4 (17 CFR 270.32a-4) Rule 22d-1 (17 CFR 270.22d-1) Y Y N N Calvert Research and Management 801-108378 000285127 549300GOOVVJOXZULX66 N DST Asset Manager Solutions, Inc. 84-00896 00000000000000000000 N N N J.P. 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Y28RT6GGYJ696PMW8T44 HU N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Deutsche Bank Aktiengesellschaft (Eschborn, Hessen, DE, Branch) 7LTWFZYICNSX8D621K86 DE N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) The Hongkong and Shanghai Banking Corporation Limited (Sydney, NSW, AU, Branch) 2HI3YI5320L3RW6NJ957 AU N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) UniCredit Bank Czech Republic and Slovakia, a.s. KR6LSKV3BTSJRD41IF75 CZ N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Skandinaviska Enskilda Banken AB (Oslo, Oslo, NO, Branch) F3JS33DEI6XQ4ZBPTN86 NO N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Bank Handlowy w Warszawie Spolka Akcyjna XLEZHWWOI4HFQDGL4793 PL N Y Foreign custodian - rule 17f-5 (17 CFR 270.17f-5) Bank Hapoalim B.M. 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LLC 8-15869 000008209 9R7GPTSO7KV3UQJZQ078 18564269.51 1173377320.26 N 746295033.22 Committed 100000000 N N N Calvert Equity Fund S000008719 5493008KHIQHXPKPLB89 N 4 0 0 N/A N N Y N N State Street Bank and Trust Company (Quincy, MA, US, Branch) 571474TGEMMWANRLN572 N N Cash collateral reinvestment fee Revenue sharing split 38398740.29000000 197837.00000000 Rule 22d-1 (17 CFR 270.22d-1) Rule 32a-4 (17 CFR 270.32a-4) Y Y N N Calvert Research and Management 801-108378 000285127 549300GOOVVJOXZULX66 N Atlanta Capital Management Company, LLC 801-60673 000116719 54930054KH1V8NED8W82 Y N DST Asset Manager Solutions, Inc. 84-00896 00000000000000000000 N N N Refinitiv US Holdings Inc. 549300NF240HXJO7N016 N ICE Data Services, Inc. 13-3668779 Tax ID N N State Street Bank and Trust Company 571474TGEMMWANRLN572 N N Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1)) N DST Asset Manager Solutions, Inc. 84-00896 SEC File Number N N N Calvert Research and Management 549300GOOVVJOXZULX66 Y N N J.P. 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N/A 000000000 5493001TUUB0GB6K8B25 11066.6 340825.83 State Street Bank and Trust Company N/A 000000000 571474TGEMMWANRLN572 5155281.21 5155281.21 N 2671270213.38 Committed 100000000 N N N N Calvert Moderate Allocation Fund S000008722 549300ORTNKBKFWWD569 N 3 0 0 Fund of Funds N N Y N N State Street Bank and Trust Company (Quincy, MA, US, Branch) 571474TGEMMWANRLN572 N N Cash collateral reinvestment fee Revenue sharing split 1857503.07000000 68.00000000 Rule 22d-1 (17 CFR 270.22d-1) Rule 32a-4 (17 CFR 270.32a-4) Y Y N N Calvert Research and Management 801-108378 000285127 549300GOOVVJOXZULX66 N DST Asset Manager Solutions, Inc. 84-00896 00000000000000000000 N N N Refinitiv US Holdings Inc. 549300NF240HXJO7N016 N ICE Data Services, Inc. 13-3668779 Tax ID N N State Street Bank and Trust Company 571474TGEMMWANRLN572 N N Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1)) N DST Asset Manager Solutions, Inc. 84-00896 SEC File Number N N N Calvert Research and Management 549300GOOVVJOXZULX66 Y N N 0 Merrill Lynch, Pierce, Fenner & Smith Incorporated 8-7221 000007691 8NAV47T0Y26Q87Y0QP81 13187895.61 Citigroup Global Markets Inc. 8-8177 000007059 MBNUM2BPBDO7JBLYG310 6136449.87 J.P. Morgan Securities LLC 8-35008 000000079 ZBUT11V806EZRVTWT807 3088985.03 Morgan Stanley & Co. LLC 8-15869 000008209 9R7GPTSO7KV3UQJZQ078 5725106.92 Goldman Sachs & Co. LLC 8-129 000000361 FOR8UP27PHTHYVLBNG30 13468771.82 SG Americas Securities, LLC 8-66125 000128351 549300F35UE0BOM1WJ55 4318653.75 569426242.93 N 308769431.22 Committed 100000000 N N N N Calvert Bond Fund S000008718 549300T75TF7NTCFI791 N 4 0 0 N/A N N Y N N State Street Bank and Trust Company (Quincy, MA, US, Branch) 571474TGEMMWANRLN572 N N Revenue sharing split Cash collateral reinvestment fee 20736551.65000000 59230.00000000 Rule 22d-1 (17 CFR 270.22d-1) Rule 32a-4 (17 CFR 270.32a-4) Y Y N N Calvert Research and Management 801-108378 000285127 549300GOOVVJOXZULX66 N DST Asset Manager Solutions, Inc. 84-00896 00000000000000000000 N N N ICE Data Services, Inc. 13-3668779 Tax ID N Refinitiv US Holdings Inc. 549300NF240HXJO7N016 N Bank Of America Merrill Lynch Securities Inc 00000000000000000000 N J.P. Morgan Securities LLC ZBUT11V806EZRVTWT807 N N State Street Bank and Trust Company 571474TGEMMWANRLN572 N N Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1)) N DST Asset Manager Solutions, Inc. 84-00896 SEC File Number N N N Calvert Research and Management 549300GOOVVJOXZULX66 Y N N 0 Citigroup Global Markets Inc. 8-8177 000007059 MBNUM2BPBDO7JBLYG310 467926885.11 Merrill Lynch, Pierce, Fenner & Smith Incorporated 8-7221 000007691 8NAV47T0Y26Q87Y0QP81 553115378.07 J.P. Morgan Securities LLC 8-35008 000000079 ZBUT11V806EZRVTWT807 377311768.2 BNP Paribas Securities Corp. 8-32682 000015794 RCNB6OTYUAMMP879YW96 121841907.23 Barclays Capital Inc. 8-41342 000019714 AC28XWWI3WIBK2824319 328282094.78 Nomura Securities International, Inc. 8-15255 000004297 OXTKY6Q8X53C9ILVV871 134872273.62 Credit Suisse Securities (USA) LLC 8-422 000000816 1V8Y6QCX6YMJ2OELII46 122562747.64 SG Americas Securities, LLC 8-66125 000128351 549300F35UE0BOM1WJ55 114543831.09 Goldman Sachs & Co. LLC 8-129 000000361 FOR8UP27PHTHYVLBNG30 357241770.52 Wells Fargo Securities, LLC 8-65876 000126292 VYVVCKR63DVZZN70PB21 119334592.19 3481008837.39 N 1365882211.34 Committed 100000000 N N N Calvert Conservative Allocation Fund S000008721 549300KT8RN5IFBZID29 N 3 0 0 Fund of Funds N N Y N N State Street Bank and Trust Company (Quincy, MA, US, Branch) 571474TGEMMWANRLN572 N N Cash collateral reinvestment fee Revenue sharing split 3177495.60000000 54.00000000 Rule 22d-1 (17 CFR 270.22d-1) Rule 32a-4 (17 CFR 270.32a-4) Y Y N N Calvert Research and Management 801-108378 000285127 549300GOOVVJOXZULX66 N DST Asset Manager Solutions, Inc. 84-00896 00000000000000000000 N N N ICE Data Services, Inc. 13-3668779 Tax ID N Refinitiv US Holdings Inc. 549300NF240HXJO7N016 N N State Street Bank and Trust Company 571474TGEMMWANRLN572 N N Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1)) N DST Asset Manager Solutions, Inc. 84-00896 SEC File Number N N N Calvert Research and Management 549300GOOVVJOXZULX66 Y N N 0 Citigroup Global Markets Inc. 8-8177 000007059 MBNUM2BPBDO7JBLYG310 3875335.34 J.P. 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