Company: BLE
Filing Date: 2025-05-22
Form Type: DEF 14A
Source: 0001193125-25-125142
Chunk: 5

Company: BLACKROCK MUNICIPAL INCOME TRUST II
Filing Date: 2025-05-22
Form: DEF 14A
Chunk 5
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 out-of-pocket |

| Q: |     | Whom do I call if I have questions? |

| A: |     | 1-866-328-5445. |

Please vote now. Your vote is important. To avoid the wasteful and unnecessary expense of further solicitation and no matter how large or small your holdings may be, we urge you to indicate your voting instructions on the enclosed proxy card(s), and if received by mail, date and sign it (them) and return it (them) promptly in the postage-paid envelope provided, or record your voting instructions by telephone or via the Internet. If you submit a properly executed proxy card but do not indicate how you wish your shares to be voted, your shares will be voted “ FOR” the election of the Board Nominees. If your shares of a Fund are held through a broker, you must provide voting instructions to your broker about how to vote your shares in order for your broker to vote your shares as you instruct at the meeting. May 22, 2025 NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS TO BE HELD ON JULY 11, 2025 To the Shareholders: A joint annual meeting of the shareholders of the BlackRock Closed-EndFunds identified below (each, a “Fund”) will be held on Friday, July 11, 2025, at 10:00 a.m. (Eastern time), to consider and vote on the proposal, as more fully discussed in the accompanying joint proxy statement. The meeting will be held in a virtual meeting format only. Shareholders will not have to travel to attend the meeting but will be able to view the meeting live and cast their votes by accessing a web link.

| PROPOSAL 1. | To elect to the Board (defined below) of your Fund(s) the nominees named in the accompanying joint proxy statement. |

| To transact such other business as may properly come before the meeting or any adjournments, postponements or delays thereof. |

The purpose of the meeting is to seek shareholder approval of the nominees named in the accompanying joint proxy statement to the Boards of Directors or Trustees (each, a “Board,” and collectively, the “Boards,” the members of which are referred to as “Board Members”) of each Fund. Each Board has unanimously approved the nominees on behalf of its Fund (the “Board Nominees”), subject to approval by the Fund’s shareholders. The Boards have reviewed the qualifications and backgrounds