A federal judge has blocked a central piece of the Trump administration's voter citizenship check strategy, ruling that the government unlawfully repurposed sensitive personal data for election screening.
U.S. District Judge Sparkle Sooknanan issued the ruling on June 22, 2026, in Washington, D.C., after privacy and voting rights plaintiffs challenged the overhaul of the Systematic Alien Verification for Entitlements database, known as SAVE.
The decision does not erase the long-running debate over noncitizen voting claims, but it sharply limits one tool the administration wanted states to use. The court said the revamped system combined records in ways that violated federal privacy and administrative law protections, and that the risk reached eligible voters whose records could be stale or incomplete.
What the Court Blocked
The SAVE system has existed for decades as a way to verify immigration or citizenship status for certain public benefit purposes. The Trump administration changed that role by connecting it to broader records, including Social Security Administration data, and by allowing bulk checks tied to voter lists. That shift is what drew the legal challenge.
Plaintiffs argued that the administration had turned SAVE into a searchable national citizenship data system without the safeguards Congress required for sensitive personal information. Sooknanan agreed that the government went too far, saying the administration violated the Social Security Act, the Privacy Act and the Administrative Procedure Act by combining and repurposing data that officials knew could be unreliable for some voters.
The legal danger was not only data sharing; it was data sharing attached to the right to vote.
The court also said agencies had moved without the procedures required for such a consequential data change. It pointed to the risk that people could be wrongly described as noncitizens if older or incomplete records failed to reflect their current status, a problem especially serious for naturalized citizens whose files may not update at the same speed across agencies.
Voting Rights and Privacy Collide
The case was brought by the League of Women Voters, the Electronic Privacy Information Center and individual plaintiffs against the Department of Homeland Security, the Social Security Administration and the Department of Justice. They argued that states had already used the modified system in ways that could remove eligible voters from rolls.
The administration defended the overhaul as a modernization effort meant to help states verify citizenship and prevent illegal registration. Justice Department lawyers said only a small number of naturalized voters might have inaccurate citizenship data in Social Security records, but the judge rejected that as too narrow a way to view the harm. If a lawful voter is flagged incorrectly, the consequence is not abstract data error; it can become a lost registration, an investigation or a demand for proof.
The ruling also matters because election administration is split between federal pressure and state responsibility. States run voter registration systems, but federal agencies control many of the records that officials may want to consult. When those records are incomplete, the error can land on the voter, who may have to prove eligibility after being flagged by a system built for another purpose.
SAVE database access is therefore more than a technical question. It decides how much confidence election officials place in records built for another purpose, and how much proof voters may need to provide when the government file is wrong. That makes accuracy, notice and procedure central to the election law fight.
Appeal Risk Remains
The decision can be taken to the federal appeals court in Washington, and the administration is likely to argue that the ruling weakens a lawful effort to support election integrity. Voting rights groups will argue the opposite: that unreliable data matching creates purge risk under the banner of enforcement.
For now, the practical effect is immediate. The administration cannot rely on the overhauled SAVE system in the same way, and states that were using it for broad voter checks will face new legal uncertainty. Election officials may still seek citizenship verification in specific contexts, but mass database matching will face closer scrutiny after this ruling.
The case also signals a larger judicial concern about executive orders that push agencies to share records for purposes beyond their original design. Even when an administration frames the goal as election integrity, courts may ask whether Congress authorized the data flow and whether affected voters received enough protection. That makes the ruling a privacy case, an election case and an administrative law case at once. The next stage will also show whether agencies can build a narrower verification process that satisfies courts without creating a bulk-search tool. Until then, states that relied on the expanded system will have to treat its results with caution or look for more individualized procedures. That uncertainty is likely to shape how states document voter-list decisions during the appeal window.