Calvert Social Investment Fund
    SEC Filings

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    All SEC filings by Calvert Social Investment Fund — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    N-CSRSCertified semi-annual shareholder report (management investment company)May 29, 2026
    N-CENAnnual report (registered investment company)Dec 12, 2025
    N-CSRCertified annual shareholder report (management investment company)Nov 26, 2025
    N-CSRSCertified semi-annual shareholder report (management investment company)May 28, 2025
    N-CENAnnual report (registered investment company)Dec 5, 2024
    N-CSRCertified annual shareholder report (management investment company)Nov 27, 2024
    N-CSRSCertified semi-annual shareholder report (management investment company)May 24, 2024
    N-CENAnnual report (registered investment company)Dec 7, 2023
    N-CSRCertified annual shareholder report (management investment company)Nov 27, 2023
    N-CSRSCertified semi-annual shareholder report (management investment company)May 25, 2023

    Events

    No results found.

    Registrations and Prospectuses

    40-APP/AApplication for exemptive order (Investment Company Act)May 29, 2019
    40-APPApplication for exemptive order (Investment Company Act)Dec 27, 2018
    40-APPApplication for exemptive order (Investment Company Act)Dec 21, 2018
    POS EXAdditional exhibits for listingOct 11, 2016
    40-APP/AApplication for exemptive order (Investment Company Act)Apr 28, 2016
    N-14/ARegistration statement for investment companies business combinationApr 7, 2016
    N-14/ARegistration statement for investment companies business combinationApr 7, 2016
    N-14/ARegistration statement for investment companies business combinationApr 5, 2016
    N-14Registration statement for investment companies business combinationMar 8, 2016
    40-APP/AApplication for exemptive order (Investment Company Act)Jan 19, 2016

    Proxies

    N-PXAnnual report of proxy voting recordAug 11, 2026
    N-PXAnnual report of proxy voting recordAug 19, 2025
    DEFA14AAdditional proxy soliciting materialsMay 2, 2025
    DEF 14ADefinitive proxyApr 25, 2025
    N-PXAnnual report of proxy voting recordAug 28, 2024
    N-PXAnnual report of proxy voting recordAug 23, 2023
    N-PXAnnual report of proxy voting recordAug 18, 2022
    N-PXAnnual report of proxy voting recordAug 26, 2021
    DEFA14AAdditional proxy soliciting materialsFeb 19, 2021
    DEFA14AAdditional proxy soliciting materialsFeb 12, 2021

    Other

    CORRESPCorrespondence with SECApr 2, 2024
    CORRESPCorrespondence with SECApr 21, 2022
    CORRESPCorrespondence with SECDec 30, 2020
    CORRESPCorrespondence with SECNov 3, 2016
    EFFECTNotice of effectivenessApr 7, 2016
    CORRESPCorrespondence with SECOct 26, 2015
    CORRESPCorrespondence with SECOct 15, 2015
    CORRESPCorrespondence with SECJul 25, 2013
    EFFECTNotice of effectivenessJun 22, 2011

    Ownership

    NPORT-PCalvert Moderate Allocation Fund (jun 2026 Report)Aug 27, 2026
    NPORT-PCalvert Growth Allocation Fund (jun 2026 Report)Aug 27, 2026
    NPORT-PCalvert Balanced Fund (jun 2026 Report)Aug 27, 2026
    NPORT-PCalvert Bond Fund (jun 2026 Report)Aug 27, 2026
    NPORT-PCalvert Equity Fund (jun 2026 Report)Aug 27, 2026
    NPORT-PCalvert Conservative Allocation Fund (jun 2026 Report)Aug 27, 2026
    NPORT-PCalvert Focused Value Fund (mar 2026 Report)May 26, 2026
    NPORT-PCalvert Bond Fund (mar 2026 Report)May 26, 2026
    NPORT-PCalvert Equity Fund (mar 2026 Report)May 26, 2026
    NPORT-PCalvert Growth Allocation Fund (mar 2026 Report)May 26, 2026