In a pair of rulings issued the same day, the Supreme Court delivered President Trump a mixed verdict on the limits of his executive authority, blocking his attempt to fire Federal Reserve Governor Lisa Cook while simultaneously overturning a 90-year-old precedent that had shielded independent agency leaders from at-will removal. The decisions, both written by Chief Justice John Roberts, reveal a court drawing a sharp line around the Federal Reserve’s independence even as it expands presidential control elsewhere. The outcome carries profound implications for the separation of powers and the future of the administrative state.
Story Highlights
- The Supreme Court ruled 5-4 that Trump cannot fire Fed Governor Lisa Cook without proper cause and due process
- In a separate 6-3 ruling, the court overturned Humphrey’s Executor, expanding presidential removal power over other independent agencies
- Cook is the first Black woman to serve as a Federal Reserve governor
What Happened
Lisa Cook, a Federal Reserve governor nominated by former President Joe Biden in 2021, sued the Trump administration last August after Trump attempted to fire her over allegations of mortgage fraud tied to two properties she purchased before joining the Fed. The allegations were first raised by Bill Pulte, director of the Federal Housing Finance Agency and now acting director of national intelligence, who claimed Cook misrepresented one property as a primary residence to secure favorable loan terms. Cook has denied the allegations, and bank documents obtained by NBC News have appeared to contradict the fraud claim.
A federal district court and a federal appeals court both ruled that Trump’s attempt to remove Cook likely violated the Federal Reserve Act, which permits governors to be removed only “for cause,” understood as evidence of wrongdoing such as malfeasance or dereliction of duty. On June 29, 2026, the Supreme Court, in a 5-4 decision, upheld those lower court rulings, allowing Cook to remain on the board while her lawsuit proceeds. Roberts wrote for the majority, joined by Justice Brett Kavanaugh and the court’s three liberal justices, Sonia Sotomayor, Elena Kagan, and Ketanji Brown Jackson. The court found Trump had failed to provide Cook adequate due process, including notice of the allegations and a meaningful opportunity to respond before her attempted termination.
In a separate case decided the same day, the court ruled 6-3 that Trump could lawfully fire Rebecca Slaughter, a Democratic commissioner on the Federal Trade Commission, overturning the 1935 precedent set in Humphrey’s Executor v. United States, which had long protected independent agency leaders from removal without cause. That decision significantly expands presidential authority over agencies previously considered insulated from direct political control.
Justice Clarence Thomas dissented in the Cook case, arguing that “a public office is not property” and that Cook had no constitutionally protected right to retain her position. Federal Reserve Chair Jerome Powell, whose own tenure had been shadowed by a Justice Department investigation into cost overruns on building renovations, called the Cook litigation “perhaps the most important legal case in the Fed’s 113-year history.” No president had previously attempted to fire a sitting Fed governor in the central bank’s 112-year history prior to Trump’s action.
Why It Matters
The dual rulings represent one of the most consequential moments for the separation of powers in decades. By carving out the Federal Reserve as uniquely protected while simultaneously dismantling Humphrey’s Executor for other agencies, the court has effectively created a two-tiered system of independent agency protection, one that preserves central bank independence while opening the door to greater presidential control over bodies like the FTC, the National Labor Relations Board, and others structured similarly.
For American consumers and the broader economy, the outcome matters enormously. Cook and her legal team have argued that Trump’s true motivation was her refusal to support interest rate cuts he had publicly demanded, rather than the mortgage allegations themselves. By keeping Cook in place, the court has, for now, preserved the principle that monetary policy decisions should be insulated from direct political pressure, a safeguard widely credited with maintaining public and market confidence in the dollar and U.S. financial stability.
For the broader administrative state, the overturning of Humphrey’s Executor marks a fundamental shift in how much control a president can exert over agencies Congress designed to operate independently. Legal scholars have noted that this ruling will likely trigger a wave of new litigation as the administration moves to remove other independent agency officials, testing the boundaries of the newly narrowed protections.
For Cook personally, and for the broader debate over accountability at the Fed, the ruling underscores that due process protections, notice and a chance to respond, remain a meaningful check even against a president prepared to test the limits of removal power. Cook, the first Black woman to serve as a Fed governor, said in a statement that her case was “never about mortgage documents signed years before I became a Federal Reserve governor,” but rather an attempt to remove her “on a manufactured pretext” for refusing to yield to political pressure.
Economic and Global Context
Financial markets have historically placed significant value on the Federal Reserve’s independence from short-term political pressures, viewing it as essential to maintaining credible, long-term monetary policy. Had the court sided with Trump on the Cook removal, analysts warned it could have introduced volatility into currency and bond markets, given the precedent it would set for direct political influence over interest rate decisions.
The ruling arrives amid Trump’s broader, sustained criticism of the Fed’s interest rate policy under both Powell and his successor, Kevin Warsh, who assumed the chairmanship in mid-May after Powell’s term expired. Trump has repeatedly pressed for faster rate cuts, arguing they are necessary to stimulate economic growth, while the Fed’s traditional mandate emphasizes balancing growth against inflation risk independent of presidential preference.
Globally, central bank independence is widely regarded as a cornerstone of monetary credibility, and the ruling will likely be closely watched by international observers and rating agencies assessing the stability of U.S. institutions. A different outcome could have raised questions among foreign investors and central banks about the durability of Federal Reserve autonomy, a factor closely tied to the dollar’s status as the world’s reserve currency.
The overturning of Humphrey’s Executor, meanwhile, is expected to reverberate well beyond the Fed, potentially affecting how agencies overseeing everything from consumer protection to labor relations operate under future administrations of either party, reshaping the balance of power between the presidency and the independent regulatory state for decades to come.
Implications
In the near term, Cook’s case returns to the district court, where her underlying challenge to the legality of her attempted firing will continue to be litigated on the merits, a process that could take months or longer and may ultimately return to the Supreme Court.
For other independent agency officials, the overturning of Humphrey’s Executor creates immediate exposure. Expect the administration to move quickly to test the new precedent against additional commissioners and board members at agencies previously shielded from at-will removal, triggering fresh rounds of litigation across the federal court system.
For Congress, the ruling raises pressure to consider legislative fixes that could clarify or restore certain removal protections for specific agencies, though any such effort would likely face significant partisan headwinds in the current political environment.
For the public, the split decision leaves the Federal Reserve as a notable exception in an otherwise weakened landscape of independent agency protections, a distinction that will likely remain a focal point of legal and political debate as the administration continues testing the limits of executive power.
Sources
“Supreme Court rules Trump can’t fire Federal Reserve governor Lisa Cook”


