Zohran Mamdani, naturalized as a U.S. citizen in 2018 after lawful permanent residency, faces no active denaturalization proceedings as of September 2026 despite 2025 calls from Republican lawmakers for a DOJ investigation over past statements and associations. Immigration law experts emphasize that revocation requires clear, convincing evidence of willful material misrepresentation or fraud during the naturalization process, a standard met rarely and typically only in national security or criminal fraud cases rather than protected political speech. The absence of any filed civil action or supporting documentation in public records underpins trader consensus that revocation before the end of 2026 remains highly improbable. A narrow pathway could open if new primary evidence emerged prompting expedited federal court action within the tight timeline, though procedural requirements and evidentiary thresholds make this outcome remote.