UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-D

ASSET-BACKED ISSUER

DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF

THE SECURITIES EXCHANGE ACT OF 1934

For the monthly distribution period from:

March 18, 2026 to April 17, 2026

Commission File Number of issuing entity: 333-286596-01

Central Index Key Number of issuing entity: 0002060845

Benchmark 2025-V16 Mortgage Trust

(Exact name of issuing entity as specified in its charter)

Commission File Number of depositor: 333-286596

Central Index Key Number of depositor: 0001258361

Citigroup Commercial Mortgage Securities Inc.

(Exact name of depositor as specified in its charter)

Citi Real Estate Funding Inc.

(Central Index Key Number: 0001701238)

German American Capital Corporation

(Central Index Key Number: 0001541294)

Goldman Sachs Mortgage Company

(Central Index Key Number: 0001541502)

Barclays Capital Real Estate Inc.

(Central Index Key Number: 0001549574)

Bank of Montreal

(Central Index Key Number: 0000927971)

(Exact names of sponsors as specified in their respective charters)

Richard Simpson (212) 816-5343

(Name and telephone number, including area code, of the person to contact in connection with this filing)

New York

(State or other jurisdiction of incorporation or organization of the issuing entity)

35-2917048

35-2917049

35-2917050

(I.R.S. Employer Identification No.)

(212) 816-5693

(Telephone number, including area code)

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes  ☒    No  ☐

PART I – DISTRIBUTION INFORMATION

Item 1. Distribution and Pool Performance Information.

On April 17, 2026, a distribution was made to holders of the certificates issued by Benchmark 2025-V16 Mortgage Trust.

The distribution report is attached as Exhibit 99.1 to this Form 10-D.

No assets securitized by Citigroup Commercial Mortgage Securities Inc. (the “Depositor”) and held by Benchmark 2025-V16 Mortgage Trust were the subject of a demand to repurchase or replace for breach of the representations and warranties contained in the underlying transaction documents during the monthly distribution period covered by this distribution report on Form 10-D.

The Depositor most recently filed a Form ABS-15G under Rule 15Ga-1 under the Securities Exchange Act of 1934 (“Rule 15Ga-1”) on February 10, 2026. The CIK number of the Depositor is 0001258361.

Citi Real Estate Funding Inc. (“CREFI”), one of the sponsors, most recently filed a Form ABS-15G under Rule 15Ga-1 on February 10, 2026. The CIK number of CREFI is 0001701238.

German American Capital Corporation (“GACC”), one of the sponsors, most recently filed a Form ABS-15G under Rule 15Ga-1 on February 13, 2026. The CIK number of GACC is 0001541294.

Goldman Sachs Mortgage Company (“GSMC”), one of the sponsors, most recently filed a Form ABS-15G under Rule 15Ga-1 on February 13, 2026. The CIK number of GSMC is 0001541502.

Barclays Capital Real Estate Inc. (“Barclays”), one of the sponsors, most recently filed a Form ABS-15G under Rule 15Ga-1 on February 13, 2026. The CIK number of Barclays is 0001549574.

Bank of Montreal (“Bank of Montreal”), one of the sponsors, most recently filed a Form ABS-15G under Rule 15Ga-1 on February 11, 2026. The CIK number of Bank of Montreal is 0000927971.

Item 1A. Asset-Level Information.

See the Asset Data File and the asset related document filed as Exhibit 102 and Exhibit 103, respectively, to the registrant’s Form ABS-EE filed on April 30, 2026 under Commission File No. 333-286596-01 and incorporated by reference herein.

Item 1B. Asset Representations Reviewer and Investor Communication.

Not applicable

PART II – OTHER INFORMATION

No information to report for the monthly distribution period covered by this distribution report on Form 10-D.

Item 3. Sales of Securities and Use of Proceeds.

None

Item 4. Defaults Upon Senior Securities.

None

Item 5. Submission of Matters to a Vote of Security Holders.

None

Item 6. Significant Obligors of Pool Assets.

With respect to the pool assets for Benchmark 2025-V16 Mortgage Trust, there are no significant obligors within the meaning of Item 1101(k) of Regulation AB.

Item 7. Change in Sponsor Interest in Securities.

None

Item 8. Significant Enhancement Provider Information.

None

Item 9. Other Information.

Trimont LLC, in its capacity as Master Servicer for Benchmark 2025-V16 Mortgage Trust, affirms the following amounts in the respective accounts:

Citibank, N.A., in its capacity as Certificate Administrator for Benchmark 2025-V16 Mortgage Trust, affirms the following amounts in the respective accounts:

Item 10. Exhibits.

(a) The following is a list of documents filed as part of this Form 10-D:

(99.1): Monthly report distributed to holders of the certificates issued by Benchmark 2025-V16 Mortgage Trust, relating to the April 17, 2026 distribution.

(102): Asset Data File (filed as Exhibit 102 to the registrant’s Form ABS-EE filed on April 30, 2026 under Commission File No. 333-286596-01 and incorporated by reference herein).

(103): Asset related document (filed as Exhibit 103 to the registrant’s Form ABS-EE filed on April 30, 2026 under Commission File No. 333-286596-01 and incorporated by reference herein).

(b) The exhibits required to be filed by the Registrant pursuant to this Form 10-D are listed above and in the Exhibit Index that immediately precedes the signature page hereof.

EXHIBIT INDEX

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

Date: April 30, 2026