BLACKROCK MUNICIPAL BOND FUND, INC.
    SEC Filings

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    All SEC filings by BLACKROCK MUNICIPAL BOND FUND, INC. — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    N-CENAnnual report (registered investment company)Sep 10, 2026
    N-CSRCertified annual shareholder report (management investment company)Sep 3, 2026
    N-CENAnnual report (registered investment company)Aug 13, 2026
    N-CSRSCertified semi-annual shareholder report (management investment company)Mar 5, 2026
    N-CENAnnual report (registered investment company)Jan 14, 2026
    N-CENAnnual report (registered investment company)Sep 10, 2025
    N-CSRCertified annual shareholder report (management investment company)Sep 4, 2025
    N-CENAnnual report (registered investment company)Aug 12, 2025
    N-CSRCertified annual shareholder report (management investment company)Aug 5, 2025
    N-CSRSCertified semi-annual shareholder report (management investment company)Mar 7, 2025

    Events

    No results found.

    Registrations and Prospectuses

    40-APP/AApplication for exemptive order (Investment Company Act)Sep 30, 2025
    40-APP/AApplication for exemptive order (Investment Company Act)Jun 23, 2025
    40-APP/AApplication for exemptive order (Investment Company Act)Apr 15, 2025
    40-APP/AApplication for exemptive order (Investment Company Act)Aug 5, 2016
    40-APP/AApplication for exemptive order (Investment Company Act)May 13, 2016
    40-APP/AApplication for exemptive order (Investment Company Act)Nov 20, 2015
    40-APPApplication for exemptive order (Investment Company Act)Jun 26, 2015
    N-14Registration statement for investment companies business combinationApr 1, 2011
    40-APPApplication for exemptive order (Investment Company Act)Jun 17, 2010
    N-14/ARegistration statement for investment companies business combinationDec 11, 2008

    Proxies

    N-PXAnnual report of proxy voting recordAug 26, 2026
    N-PXAnnual report of proxy voting recordAug 28, 2025
    N-PXAnnual report of proxy voting recordAug 27, 2024
    DEF 14ADefinitive proxySep 18, 2023
    N-PXAnnual report of proxy voting recordAug 25, 2023
    N-PXAnnual report of proxy voting recordAug 25, 2022
    N-PXAnnual report of proxy voting recordAug 27, 2021
    N-PXAnnual report of proxy voting recordAug 27, 2020
    N-PXAnnual report of proxy voting recordAug 29, 2019
    DEF 14ADefinitive proxyOct 3, 2018

    Other

    CORRESPCorrespondence with SECMar 3, 2022
    CORRESPCorrespondence with SECMar 4, 2015
    CORRESPCorrespondence with SECJan 29, 2013
    CORRESPCorrespondence with SECDec 7, 2012
    CORRESPCorrespondence with SECMay 17, 2011
    EFFECTNotice of effectivenessDec 12, 2008
    EFFECTNotice of effectivenessOct 2, 2006
    EFFECTNotice of effectivenessJul 12, 2006
    EFFECTNotice of effectivenessJun 19, 2006

    Ownership

    NPORT-PBlackrock National Municipal Fund (jun 2026 Report)Aug 25, 2026
    NPORT-PBlackrock Short Duration Muni Fund (jun 2026 Report)Aug 25, 2026
    NPORT-PBlackrock National Municipal Fund (mar 2026 Report)May 28, 2026
    NPORT-PBlackrock Short Duration Muni Fund (mar 2026 Report)May 28, 2026
    NPORT-PBlackrock Short Duration Muni Fund (dec 2025 Report)Feb 24, 2026
    NPORT-PBlackrock National Municipal Fund (dec 2025 Report)Feb 24, 2026
    NPORT-PBlackrock Short Duration Muni Fund (sep 2025 Report)Nov 26, 2025
    NPORT-PBlackrock National Municipal Fund (sep 2025 Report)Nov 26, 2025
    NPORT-PBlackrock Impact Municipal Fund (aug 2025 Report)Oct 27, 2025
    NPORT-PBlackrock National Municipal Fund (jun 2025 Report)Aug 26, 2025