The government's enforcement mechanism involved using artificial intelligence to identify and eliminate DEI programs. Court documents reveal that federal staff entered grant summaries into AI tools like ChatGPT to flag content promoting diversity initiatives, then recommended funding revocation. The timeline of litigation began in April 2025 with rulings against government certification demands, followed by the Department of Education withdrawing threat letters in January 2026 and a preliminary injunction in February 2026 blocking DOJ enforcement actions. Key plaintiffs included the City and County of San Francisco and labor groups like Chicago Women in Trades.
Attorneys should note that these rulings create enforceable constitutional limits on executive discretion in federal grant administration. The courts have signaled they will intervene against funding decisions based on viewpoint discrimination or protected group status, regardless of the policy rationale offered. The revelation that AI tools made consequential funding determinations also exposes a new vulnerability: algorithmic decision-making in grant administration now faces heightened judicial scrutiny. Recipients facing grant challenges should examine whether the government's stated grounds mask viewpoint-based or status-based discrimination, as courts have shown willingness to block such enforcement.