The purpose of the Seized Iranian Arms Transfer Authorization Act of 2025 is to give the President the authority to classify any weapons or materials seized by the United States while being transported from Iran to the Houthis in Yemen as U.S. government property. This act aims to streamline the process for managing these seized items and potentially provide them to foreign allies. Key provisions of the act include the President's ability to designate seized weapons and materials as U.S. stocks. This means that the government can treat these items as part of its own military inventory.