More than a dozen separate court orders. Billions of dollars in federal funding protected. Multiple agencies told to stand down. The Trump administration’s strategy of attaching new ideological and immigration-related conditions to existing federal grants has been blocked repeatedly by federal courts throughout 2025 and 2026. Here’s a complete, sourced tracker of every major case.

What Are “Grant Conditions” and Why Do They Matter?

Federal grants fund everything from highway construction to public health programs to homeless shelters. Congress appropriates the money and sets the terms. What the Trump administration attempted was different attaching new conditions to already-approved grants, requiring states and cities to comply with its policy priorities on immigration enforcement, DEI elimination, and abortion access as a condition of receiving funding Congress had already allocated.

States and cities argued this was unconstitutional. Courts, repeatedly, have agreed with them.

The Constitutional Argument Against Them

The legal challenge rests on two pillars. First, the Spending Clause of the Constitution limits the federal government’s ability to attach conditions to grants conditions must be clearly stated, related to the program’s purpose, and cannot be coercive. Second, agencies in the executive branch cannot act contrary to authority Congress has given them.

Michigan Attorney General Dana Nessel summarized the courts’ consistent position clearly: “The Trump Administration has repeatedly tried to illegally condition essential federal funds, our own tax dollars that come back to the states by these programs enacted by Congress, by tying them to its own political agenda. And the courts have ordered them to stand down time and again.”

Major Cases Blocked by Courts

Case-by-Case Breakdown

Transportation Grants Michigan + 21 States

This was the first major domino. The Trump administration attempted to impose unlawful immigration enforcement requirements on billions of dollars in annual Department of Transportation grants. On November 4, 2025, the District Court issued a final judgment permanently enjoining the Trump administration from unlawfully imposing the conditions, finding the administration had “blatantly overstepped their statutory authority.”

On January 13, 2026, the DOJ filed a motion to dismiss its own appeal of that judgment, effectively conceding the case in favor of Michigan and the 21 other states that sued. That’s not a loss on appeal that’s the administration walking away entirely.

Clean Energy Grants $7.6 Billion

A federal judge ruled in January 2026 that the Trump administration acted illegally when it canceled $7.6 billion in clean energy grants for projects in states that voted for Democrat Kamala Harris in 2024. U.S. District Judge Amit Mehta said the action violated the Constitution’s equal protection requirements.

The judge’s 17-page opinion noted that “defendants freely admit that they made grant-termination decisions primarily if not exclusively based on whether the awardee resided in a state whose citizens voted for President Trump in 2024,” adding that the administration offered no explanation for how targeting grant recipients based on their electoral support rationally advanced any stated government interest.

The grants had supported hundreds of clean energy projects across 16 states, including battery plants, hydrogen technology projects, and electric grid upgrades.

Public Health Grants $600 Million

In February 2026, a federal judge in Illinois ruled that the Trump administration cannot rescind $600 million in public health grants already allocated to California, Colorado, Illinois, and Minnesota.

The lawsuit, led by Illinois Attorney General Kwame Raoul, argued that the cuts violate the Constitution by imposing retroactive conditions on funding that Congress already awarded. Much of the money helped cities fight the spread of HIV and other sexually transmitted infections, especially among gay and bisexual men, adolescents and ethnic minorities.

The Department of Health and Human Services said the grants were being terminated because they did not reflect CDC priorities, which were revised to align with the administration’s shift away from health equity. The attorneys general said the loss of funding would force them to lay off hundreds of public health workers.

Homelessness Grants HUD Continuum of Care

The First Circuit Court of Appeals rejected a Trump administration request to overturn a court order blocking its attempts to implement restrictions that would shift HUD’s Continuum of Care program funding away from proven solutions to homelessness.

The coalition behind the lawsuit, which includes the National Alliance to End Homelessness, cities including Boston, San Francisco, Nashville, and Tucson, and the County of Santa Clara, argued the administration was weaponizing federal funding and holding hostage support for veterans, seniors, people with disabilities, and families experiencing homelessness.

USDA Funding Conditions — 21 States

New York Attorney General Letitia James and 20 other attorneys general filed suit in March 2026 against the Trump administration to block sweeping new funding conditions imposed by the USDA that jeopardized billions of dollars in funding for programs that feed families, support farmers, and protect communities.

The lawsuit challenged USDA’s “2026 Conditions,” which forced states to comply with vague and unlawful policy requirements or risk losing essential funding. Attorneys general argued the requirements were unconstitutionally vague, exceeded USDA’s legal authority, and were imposed without following required legal procedures.

Anti-DEI Grant Conditions — Cities and Counties

A federal judge temporarily blocked the administration from placing constraints on hundreds of millions of dollars worth of grants for local governments from the Seattle area to New York City. The constraints were meant to bolster core tenets of Trump’s second-term agenda, spanning efforts to eliminate DEI policies, facilitate mass deportations, and make information about lawful abortions less accessible.

Judge Barbara Rothstein wrote that the administration had “put plaintiffs in the position of having to choose between accepting conditions that they believe are unconstitutional, and risking the loss of hundreds of millions of dollars in federal grant funding, including funding that they have already budgeted and are committed to spending.”

The Trump administration appealed to the Ninth Circuit, arguing the Civil Rights Act authorized the agencies to impose its anti-discrimination conditions, and that the lower court’s injunction was too broad.

The Administration’s Legal Arguments

The administration has consistently made three arguments across these cases:

1. Statutory authority agencies have the right to attach conditions that advance their program goals
2. Civil Rights Act anti-DEI conditions are simply enforcement of existing anti-discrimination law
3. Contract dispute framing some cases belong in the Court of Federal Claims, not federal district courts

Courts have rejected these arguments in nearly every case so far, though the Ninth Circuit appeal on the anti-DEI conditions remains pending.

What This Means for States Going Forward

The pattern is now clear enough that state attorneys general have become faster at filing suits and seeking immediate injunctions. The USDA case was filed within days of the new conditions being announced. States have also begun coordinating across larger coalitions the USDA suit involved 21 states simultaneously making each legal challenge harder for the administration to fight individually.

For state and local governments receiving federal grants, the practical message from courts so far is straightforward: funding that Congress appropriated under specific terms cannot have new unrelated conditions attached to it after the fact by executive branch agencies.

FAQ

1. What are Trump’s grant conditions?
New requirements the Trump administration attached to existing federal grants, including conditions related to immigration enforcement, elimination of DEI programs, and abortion access restrictions.

2. Why have courts blocked them?
Courts have ruled they violate the Constitution’s Spending Clause, exceed agency authority, and in some cases violate equal protection by targeting states based on how they voted in 2024.

3. How much federal funding is at stake across all cases?
Billions of dollars across transportation, clean energy, public health, housing, agriculture, and homelessness programs.

4. Has the Trump administration won any of these cases?
Not significantly. It dropped its appeal of the transportation grant case entirely and has faced adverse rulings across most other cases.

5. What is the USDA “2026 Conditions” lawsuit about?
It challenges new USDA requirements that states comply with vague policy directives or risk losing funding for food, farming, and community programs. Twenty-one states filed suit in March 2026.

6. Is the Ninth Circuit appeal still pending?
Yes. The Trump administration’s appeal of the anti-DEI grant conditions block was being argued before the Ninth Circuit as of February 2026, with no final ruling yet.

Final Thoughts

The Trump administration’s strategy of using federal grant funding as leverage for policy compliance has been blocked at nearly every turn by federal courts. The legal principle underlying every ruling is the same: Congress controls the purse, not the executive branch, and conditions on federal spending must follow constitutional limits. With more suits still working through the courts, this story is far from over heading into the second half of 2026.