BLACKROCK MULTI STATE MUNICIPAL SERIES TRUSTSEC Filings
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All SEC filings by BLACKROCK MULTI STATE MUNICIPAL SERIES TRUST — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
| N-CEN | Annual report (registered investment company) | Sep 10, 2026 | ||
| N-CSR | Certified annual shareholder report (management investment company) | Sep 3, 2026 | ||
| N-CEN | Annual report (registered investment company) | Aug 13, 2026 | ||
| N-CSR | Certified annual shareholder report (management investment company) | Aug 7, 2026 | ||
| N-CSRS | Certified semi-annual shareholder report (management investment company) | Mar 5, 2026 | ||
| N-CSRS | Certified semi-annual shareholder report (management investment company) | Feb 4, 2026 | ||
| N-CEN | Annual report (registered investment company) | Sep 10, 2025 | ||
| N-CSR | Certified annual shareholder report (management investment company) | Sep 4, 2025 | ||
| N-CEN | Annual report (registered investment company) | Aug 12, 2025 | ||
| N-CSR | Certified annual shareholder report (management investment company) | Aug 5, 2025 |
Events
No results found.
Registrations and Prospectuses
| 40-APP/A | Application for exemptive order (Investment Company Act) | Sep 30, 2025 | ||
| 40-APP/A | Application for exemptive order (Investment Company Act) | Jun 23, 2025 | ||
| 40-APP/A | Application for exemptive order (Investment Company Act) | Apr 15, 2025 | ||
| 425 | Business combination disclosure | Oct 26, 2020 | ||
| 425 | Business combination disclosure | Oct 2, 2020 | ||
| 425 | Business combination disclosure | Sep 10, 2020 | ||
| 425 | Business combination disclosure | Aug 21, 2020 | ||
| 425 | Business combination disclosure | Aug 12, 2020 | ||
| 425 | Business combination disclosure | Aug 10, 2020 | ||
| 425 | Business combination disclosure | Jul 24, 2020 |
Proxies
| N-PX | Annual report of proxy voting record | Aug 26, 2026 | ||
| N-PX | Annual report of proxy voting record | Aug 27, 2025 | ||
| N-PX | Annual report of proxy voting record | Aug 27, 2024 | ||
| DEF 14A | Definitive proxy | Sep 18, 2023 | ||
| N-PX | Annual report of proxy voting record | Aug 25, 2023 | ||
| N-PX | Annual report of proxy voting record | Aug 25, 2022 | ||
| N-PX | Annual report of proxy voting record | Aug 27, 2021 | ||
| N-PX | Annual report of proxy voting record | Aug 27, 2020 | ||
| N-PX | Annual report of proxy voting record | Aug 29, 2019 | ||
| DEF 14A | Definitive proxy | Oct 3, 2018 |
Other
| EFFECT | Notice of effectiveness | Jul 10, 2020 | ||
| CORRESP | Correspondence with SEC | Jul 2, 2020 | ||
| CORRESP | Correspondence with SEC | Jul 2, 2020 | ||
| EFFECT | Notice of effectiveness | Feb 24, 2020 | ||
| CORRESP | Correspondence with SEC | Feb 19, 2020 | ||
| CORRESP | Correspondence with SEC | Feb 19, 2020 | ||
| CORRESP | Correspondence with SEC | Feb 18, 2015 | ||
| CORRESP | Correspondence with SEC | Jan 29, 2013 | ||
| CORRESP | Correspondence with SEC | Dec 7, 2012 | ||
| EFFECT | Notice of effectiveness | Jun 19, 2006 |
Ownership
| NPORT-P | Blackrock New York Municipal Opportunities Fund (jun 2026 Report) | Aug 25, 2026 | ||
| NPORT-P | Blackrock Pennsylvania Municipal Bond Fund (may 2026 Report) | Jul 24, 2026 | ||
| NPORT-P | Blackrock New Jersey Municipal Bond Fund (may 2026 Report) | Jul 24, 2026 | ||
| NPORT-P | Blackrock New York Municipal Opportunities Fund (mar 2026 Report) | May 28, 2026 | ||
| NPORT-P | Blackrock Pennsylvania Municipal Bond Fund (feb 2026 Report) | Apr 23, 2026 | ||
| NPORT-P | Blackrock New Jersey Municipal Bond Fund (feb 2026 Report) | Apr 23, 2026 | ||
| NPORT-P | Blackrock New York Municipal Opportunities Fund (dec 2025 Report) | Feb 24, 2026 | ||
| NPORT-P | Blackrock Pennsylvania Municipal Bond Fund (nov 2025 Report) | Jan 23, 2026 | ||
| NPORT-P | Blackrock New Jersey Municipal Bond Fund (nov 2025 Report) | Jan 23, 2026 | ||
| NPORT-P | Blackrock New York Municipal Opportunities Fund (sep 2025 Report) | Nov 26, 2025 |