Company: BLE
Filing Date: 2025-02-18
Form Type: 40-17G
Source: 0001193125-25-027424
Chunk: 38

Company: BLACKROCK MUNICIPAL INCOME TRUST II
Filing Date: 2025-02-18
Form: 40-17G
Chunk 38
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THIS ENDORSEMENT CHANGES THE BOND. PLEASE READ IT CAREFULLY.

This endorsement modifies insurance provided under the following:

FINANCIAL INSTITUTION BOND FOR INVESTMENT COMPANIES

In consideration of the premium charged, it is agreed that solely with respect to coverage afforded under this Endorsement this Bond is amended as follows:

| (1) | Item 2., Single Loss Limits of Liability – Deductible Amounts, of the Declarations is amended to 
 include the following:                                                                           |

| Insuring Clause        |     | Single Loss Limit of Liability |            |     | Deductible Amount |        |
|:-----------------------|:----|:-------------------------------|-----------:|:----|:------------------|-------:|
| Unauthorized Signature |     | $                              | 79,875,000 |     | $                 | 25,000 |

| (2) | The following Insuring Clause is added: |

Unauthorized Signature

Loss
resulting directly from the Assuredhaving accepted, paid, or cashed any check or Withdrawal Ordermade or drawn on or against the account of a Customer, which bears the signature or endorsement of one other than a person whose
name and signature is on file with the Assuredas signatory on such account.

As a condition precedent to coverage under this
Insuring Clause, the Assuredshall have on file signatures of all persons who are signatories on such account.

The title and any headings in this
endorsement/rider are solely for convenience and form no part of the terms and conditions of coverage.

All other terms, conditions and limitations of
this Bond shall remain unchanged.

| Authorized Representative |

| PF-52918 (08/21) |     | Page 1 of 1 |

I, Janey Ahn, the duly elected and acting Secretary of each of the funds listed on Schedule A (each, a “Fund”), hereby certify that:

1. The following resolutions regarding the Funds’ fidelity bond were duly adopted by the Board of Directors/Trustees of each Fund
listed on Schedule A on September 12-13, 2024, and are in full force and effect and have been so since such date:

RESOLVED, that the terms and amount of the extension of the joint insured fidelity bond to be obtained from Federal
Insurance Company, covering registered investment companies advised or managed by BlackRock or an affiliate thereof, with an approximate allocation to each Fund as presented in the