United States securities and exchange commission logo June 15, 2020 Adam Cutler Chief Financial Officer Molecular Templates, Inc. 9301 Amberglen Blvd Suite 100 Austin, TX 78729 Re: Molecular Templates, Inc. Registration Statement on Form S-3 Filed June 4, 2020 File No. 333-238937 Dear Mr. Cutler: We have limited our review of your registration statement to those issues we have addressed in our comment. Please respond to this letter by amending your registration statement and providing the requested information. If you do not believe our comment applies to your facts and circumstances or do not believe an amendment is appropriate, please tell us why in your response. After reviewing any amendment to your registration statement and the information you provide in response to this comment, we may have additional comments. Registration Statement on Form S-3 General 1. We note that Article X of your Amended and Restated Bylaws provides for the Court of Chancery of the State of Delaware as the exclusive forum for certain litigation, including any "derivative action." Please disclose whether this provision applies to actions arising under the Securities Act or Exchange Act. In that regard, we note that Section 27 of the Exchange Act creates exclusive federal jurisdiction over all suits brought to enforce any duty or liability created by the Exchange Act or the rules and regulations thereunder, and Section 22 of the Securities Act creates concurrent jurisdiction for federal and state courts over all suits brought to enforce any duty or liability created by the Securities Act or the rules and regulations thereunder. If the provision applies to Securities Act claims, please also revise your prospectus to state that there is uncertainty as to whether a court would Adam Cutler Molecular Templates, Inc. June 15, 2020 Page 2 enforce such provision and that investors cannot waive compliance with the federal securities laws and the rules and regulations thereunder. If this provision does not apply to actions arising under the Securities Act or Exchange Act, please tell us how you will inform investors in future filings that the provision does not apply to any actions arising under the Securities Act or Exchange Act. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Refer to Rules 460 and 461 regarding requests for acceleration. Please allow adequate time for us to review any amendment prior to the requested effective date of the registration statement. You may contact Jason L. Drory, Staff Attorney, at 202-551-8342 or Mary Beth Breslin, Legal Branch Chief, at 202-551-3625 with any other questions. Sincerely, FirstName LastNameAdam Cutler Division of Corporation Finance Comapany NameMolecular Templates, Inc. Office of Life Sciences June 15, 2020 Page 2 cc: Matthew J. Gardella, Esq. FirstName LastName