TNF Pharmaceuticals, Inc.

On August 19, 2025, the Company entered into an Omnibus Amendment Agreement (“August 2025 Amendment Agreement”) with the Required Holders (as defined in the Series F Certificate of Designations and Series F-1 Certificate of Designations), pursuant to which, the Required Holders agreed to amend (i) the Series F-1 Certificate of Designations, as described below, by filing a Certificate of Amendment to the Series F-1 Certificate of Designations with the Secretary of State of the State of Delaware (the “August 2025 Series F-1 Certificate of Amendment”), (ii) the Series F Certificate of Designations, as described below, by filing a Certificate of Amendment to the Series F Certificate of Designations with the Secretary of State of the State of Delaware (the “August 2025 Series F Certificate of Amendment”), and (iii) to amend the term of the Series F Warrants and Series F-1 Warrants such that such warrants have a term expiring on August 15, 2030. In addition, in consideration of the foregoing, the Required Holder is entitled to nominate one director to the board of directors, provided that such nomination shall be approved by the Company’s Nominating and Governance Committee, which approval shall not be unreasonably withheld.

The August 2025 Series F Certificate of Amendment amends the Series F Certificate of Designations to (A) (i) extend the maturity date to December 31, 2025, and (ii) modify the schedule of Installment Dates (as defined in the Series F Certificate of Designations), in each case, effective as of June 30, 2025. The August 2025 Series F-1 Certificate of Amendment amends the Series F-1 Certificate of Designations to (A) (i) extend the maturity date to December 31, 2025, and (ii) modify the schedule of Installment Dates (as defined in the Series F Certificate of Designations), in each case, effective as of June 30, 2025.