10/28/2025 | Press release | Distributed by Public on 10/28/2025 13:05
October 28, 2025
VIA ELECTRONIC FILING
Securities and Exchange Commission 100 F Street, NE Judiciary Plaza Washington, DC 20549
Attention: Division of Investment Management
RE: BlackRock Multi-State Municipal Series Trust
Post-Effective Amendment No. 112 to the Registration Statement on Form N-1A
(Securities Act File No. 002-99473, Investment Company Act File No. 811-04375)
Ladies and Gentlemen:
Pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the "1933 Act"), BlackRock Multi-State Municipal Series Trust (the "Fund") hereby certifies that:
(1) the form of Prospectus and Statement of Additional Information that would have been filed pursuant to Rule 497(c) under the 1933 Act would not have differed from that contained in Post-Effective Amendment No. 112 to the Fund's Registration Statement on Form N-1A; and
(2) the text of Post-Effective Amendment No. 112 to the Fund's Registration Statement on Form N-1A was filed electronically with the Securities and Exchange Commission on October 23, 2025.
Sincerely,
BlackRock Multi-State Municipal Series Trust
/s/ Janey Ahn
Janey Ahn
Secretary of the Fund