White House shrinks National Security Council in sweeping overhaul

The White House is carrying out a major reorganization of the National Security Council that has sidelined roughly 160 aides and will dramatically shrink the council’s staffing, senior officials say. The rework, which surfaced this week, involves returning many career detailees to their home agencies, placing some officials on administrative leave and collapsing or eliminating entire regional and issue teams.

Officials describe the changes as an effort to align the NSC with the president’s preferred decision-making style by concentrating policy work among a smaller, politically aligned core. Senior figures identified by administration sources as central to the reconfiguration include National Security Adviser Richard Waltz, with two deputies named internally as Andy Baker and Robert Gabriel. Other officials described an alternative account that credited Secretary of State Marco Rubio, who is also serving as national security adviser in some internal descriptions, with publicly disclosing the scale of the cuts. Accounts of leadership and messaging differ among administration and NSC sources.

The mechanics are consequential. Career detailees who had been assigned from agencies across government are being sent back. Several political appointees are reported to be leaving. Some teams focused on particular geographies or security priorities are being gutted or folded into remaining offices; others will cease to exist. Officials estimate overall staffing could be reduced by at least half, a scale that would sharply curtail the NSC’s internal analytic and coordination capacity.

The shake-up follows controversies that have dogged the national security adviser’s office. Officials point to criticism after it emerged that a journalist was added to an encrypted messaging chain used to discuss planning for a sensitive military operation, an episode that intensified scrutiny of internal processes and judgment. The broader reorganization is being framed internally as part of the administration’s effort to shrink the NSC’s institutional footprint and reorient how foreign policy debates are structured at the White House.

The operational implications are immediate. With fewer detailees and a leaner staff, the NSC’s ability to marshal interagency expertise, sustain long-running policy files and coordinate across defense, intelligence and diplomatic components will be constrained. That shift raises risks for complex, multiagency endeavors such as sanctions implementation, crisis management and planning for contingency operations. A smaller NSC also typically concentrates leverage with the presidential advisers who remain, accelerating top-down decision-making while reducing the role of career subject-matter experts.

Markets and allies will watch closely. Financial markets prize predictability on geopolitical flashpoints; a visible contraction of institutional foreign policy capacity can increase perceived short-term risk and volatility in defense and energy-sensitive sectors. For international partners, the reorganization may signal a more centralized and personalized U.S. foreign policy process, complicating coordination on long-term challenges such as deterrence posture, supply chain resilience and collective responses to aggression.

Administrations periodically reshape the NSC, but the speed and scale of this reconfiguration mark a notable departure from recent practice. By returning many officials to parent agencies and recalibrating teams, the White House is betting that a smaller, politically coherent council can implement priorities more swiftly. The trade-off, analysts say, will be whether efficiency gains come at the cost of institutional memory and the depth of interagency deliberation on complex global threats.