Vancouver, British Columbia and Boise, Idaho--(Newsfile Corp. - October 3, 2025) - Thunder Mountain Gold, Inc. (TSXV: THM) (OTCQB: THMG) (the "Company" or "Thunder Mountain") is pleased to announce the unanimous Board approval of the appointment of Mr. Ralph Noyes, current Board Member, as Chairman of the Board. "Ralph has served on the Thunder Mountain Gold Board since 2016, and has excellent board and executive level experience from his years as a mining company executive and consultant. The appointment reflects Thunder Mountain Gold's continued commitment and vision to advancing the South Mountain resource to production and exploration of the South Mountain. Regarding Thunder Mountain Gold, Inc.Thunder Mountain Gold Inc., a junior exploration company founded in 1935, owns interests in base and precious metals projects in the western U.S. More details are available on the Thunder Mountain Gold Inc. website and at www.SEC.gov, and www.sedarplus.ca).