The Trump administration unveiled in August 2025 comprehensive new policy guidance on how United States Citizenship and Immigration Services (USCIS) adjudicates “good moral character” (GMC) in naturalization cases. The Trump naturalization policy changes reach beyond conventional criminal background investigations, extending the inquiry into such realms as community involvement, family care, education, work, taxpayment, and even political ideology.
The reforms coincide with a State Department initiative to continuously review more than 55 million current visa holders for possible violations. Together, these shifts mark the most significant transformation of U.S. immigration vetting in more than three decades.
This guide provides a point-by-point discussion of what the new standards mean, how they are a departure from the past, and what immigrants, attorneys, and policymakers can expect in the future.