BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST

5493003C56LLBKW8JY53Copied!

ACTIVE ISSUED FUND 🇺🇸 United States

BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST is an active legal entity registered in United States (US-MA). LEI code: 5493003C56LLBKW8JY53. The LEI was first issued on Mar 2, 2018 and is managed by LOU 5299000J2N45DDNE4Y28. Next renewal is due Dec 15, 2026.

ⓘ Entity Details

LEI Code 5493003C56LLBKW8JY53 Legal Name BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST Status ACTIVE Jurisdiction 🇺🇸 United States (US-MA) Category Investment Funds Legal Form Voluntary Association and Business Trusts Registration # T00094160

⛩ Registration & Compliance

Reg. Status ISSUED Initial Reg. Mar 2, 2018 Last Updated Nov 10, 2025 Next Renewal Dec 15, 2026 Corroboration FULLY_CORROBORATED Managing LOU WM Datenservice (now part of Refinitiv) Reg. Authority RA000613

⚑ Addresses

Legal / Registered Address
c/o CT CORPORATION SYSTEM, 155 FEDERAL ST., SUITE 700
BOSTON
US-MA
02110
US
Headquarters Address
c/o BLACKROCK ADVISORS, LLC, c/o CORPORATION SERVICE COMPANY, 251 LITTLE FALLS DRIVE
Wilmington
US-DE
19808
US

📅 Registration Timeline

First Issued
Mar 2, 2018 — LEI initially registered
Last Updated
Nov 10, 2025 — Record data last refreshed
Next Renewal
Dec 15, 2026 — Upcoming renewal deadline

★ Data Quality

80%
8 of 10 data fields populated
● Legal Name
● Legal Address
● HQ Address
● Jurisdiction
● Registration #
● Legal Form
○ BIC / SWIFT
● Ownership Data
○ Other Names
● Corroboration

🔎 LEI Code Anatomy

Every LEI is a 20-character alphanumeric code structured in three parts per ISO 17442

5493
003C56LLBKW8JY
53
LOU Prefix
Characters 1–4 identify the Local Operating Unit that issued this LEI
Entity Identifier
Characters 5–18 are unique to this specific legal entity
Check Digits ✓
Characters 19–20 are verification digits (MOD 97-10). This LEI passes checksum validation.

↗ Ownership & Relationships

Corporate structure and ownership hierarchy based on GLEIF Level 2 relationship data

Parent Entities (1)

BLACKROCK ADVISORS, LLC is fund-managed by

Subsidiaries & Children (1)

BlackRock California Municipal Opportunities Fund is subfund of

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? Frequently Asked Questions

What is the LEI number for BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST? +

The Legal Entity Identifier (LEI) for BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST is 5493003C56LLBKW8JY53. This 20-character code uniquely identifies BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST in global financial transactions as per ISO 17442.

Is BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST's LEI active? +

Yes, BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST's LEI is currently active (registration status: ISSUED). The record was last updated on Nov 10, 2025 and is due for renewal on Dec 15, 2026.

Where is BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST registered? +

BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST is registered in United States (jurisdiction: US-MA). The entity is registered under business register number T00094160.

Who owns BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST? +

According to GLEIF Level 2 relationship data, BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST's parent entity is BLACKROCK ADVISORS, LLC. This ownership information is based on accounting consolidation data reported to the Global LEI System.

What is a Legal Entity Identifier (LEI)? +

An LEI is a 20-character alphanumeric code based on the ISO 17442 standard. It connects to key reference information that enables clear and unique identification of legal entities participating in financial transactions. LEIs are issued by Local Operating Units (LOUs) accredited by the Global Legal Entity Identifier Foundation (GLEIF).

About This LEI Record

This page shows the Legal Entity Identifier (LEI) record for BLACKROCK CALIFORNIA MUNICIPAL SERIES TRUST, registered in United States. The LEI code 5493003C56LLBKW8JY53 is a globally unique 20-character identifier assigned under the ISO 17442 standard to legal entities participating in financial transactions.

The reference data displayed above is sourced from the Global Legal Entity Identifier Foundation (GLEIF) and is updated hourly. This includes Level 1 data (entity identification and addresses) and Level 2 data (ownership relationships), where available.

If the registration status shows "Lapsed," it means the entity has not completed its annual renewal — the LEI still uniquely identifies this entity, but the reference data may not reflect the most recent information. For the most authoritative data, you can cross-reference this record on the official GLEIF website.