Company: BSM
Filing Date: 2025-04-30
Form Type: DEF 14A
Source: 0001193125-25-107202
Chunk: 0

Company: Black Stone Minerals, L.P.
Filing Date: 2025-04-30
Form: DEF 14A
Chunk 0
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box:

| ☐ | Preliminary Proxy Statement |

| Confidential, for Use of the Commission Only (as permitted by Rule14a-6(e)(2)) |

| ☒ | Definitive Proxy Statement |

| ☐ | Definitive Additional Materials |

| ☐ | Soliciting Material under§240.14a-12 |

Black Stone Minerals, L.P. (Name of Registrant as Specified in its Charter) (Name of Person(s) Filing Proxy Statement, if other than the Registrant) Payment of Filing Fee (Check all boxes that apply):

| ☒ | No fee required. |

| ☐ | Fee paid previously with preliminary materials. |

| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules14a-6(i)(1)and0-11. |

Black Stone Minerals, L.P. 1001 Fannin Street Suite 2020 Houston, Texas 77002 April 30, 2025 NOTICE OF ANNUAL MEETING OF LIMITED PARTNERS TO BE HELD ON JUNE 12, 2025 Dear Unitholders of Black Stone Minerals, L.P.: Notice is hereby given that the 2025 annual meeting of limited partners (the “Annual Meeting”) of Black Stone Minerals, L.P. (the “Partnership”) will be held on June 12, 2025 at 12:00 p.m., Central Time, via live webcast, for the following purposes:

| 1. | to elect directors to the Board of Directors of Black Stone Minerals GP, L.L.C., the general partner of the Partnership (the “General Partner” and such Board of Directors, the “Board”), each to serve until the 2026 annual meeting of limited partners and thereafter until such director’s successor shall have been duly elected and qualified, or until such director’s earlier death, resignation, or removal; |

| 4. | to approve the adoption of the Black Stone Minerals, L.P. 2025 Long-Term Incentive Plan (the “2025 LTIP”); and |

| 5. | to