NHS trust

The legal basis for NHS trusts was set out in the National Health Service and Community Care Act 1990, which came into effect in 1991. The Act created trusts as independent legal entities with their own boards, allowing them to own assets, employ staff, and manage their own budgets. This was a deliberate shift from the previous top-down management by regional health authorities, intended to introduce market-style competition and improve efficiency. The first wave of 57 trusts was established in April 1991, with all hospitals and community services becoming trusts by 1994. Trusts are now governed by the Health and Social Care Act 2012, which also established NHS England as the national commissioning body that oversees their performance and funding.

NHS trusts are categorized by the services they provide: acute trusts run hospitals, mental health trusts provide psychiatric and psychological care, community trusts deliver services like district nursing and physiotherapy, and ambulance trusts handle emergency response. Each trust is led by a board of directors, including a chief executive, medical director, and finance director, with non-executive directors appointed by NHS England. Foundation trusts, introduced in 2004, are a variant with more autonomy and are accountable to local members rather than directly to the Secretary of State. Governance also involves clinical commissioning groups (now integrated care systems) that purchase services from trusts, creating a purchaser-provider split that remains a defining feature of the NHS internal market.

NHS trusts face persistent financial pressure, with many reporting deficits due to rising demand, inflation, and underfunding. In 2022–23, the combined deficit of NHS trusts was over £2 billion, leading to cost-cutting measures and service reconfigurations. Operational challenges include long waiting times for elective care, emergency department overcrowding, and staff shortages, particularly in nursing and junior doctor roles. Trusts are also responsible for meeting national targets, such as the four-hour A&E waiting time standard, and are subject to inspection by the Care Quality Commission. The COVID-19 pandemic exacerbated these pressures, with trusts having to rapidly reorganize services and manage backlogs, a situation that persists in the post-pandemic period.

Beyond the headline issues, NHS trusts have several lesser-known dimensions. For instance, some trusts are designated as 'teaching trusts' and have formal academic partnerships with universities, conducting research and training medical students. Others operate specialized national services, such as the Royal Marsden NHS Foundation Trust for cancer, which are commissioned nationally rather than locally. Trusts also play a role in public health, with some running health promotion programs and community outreach. Historically, the first NHS trust was the Central Manchester Healthcare Trust, established in 1991. Additionally, trusts have faced legal challenges over patient safety, and some have been placed in 'special measures' for poor performance, a process introduced by the Care Quality Commission in 2013. The governance of trusts also involves patient and public involvement, with statutory requirements to consult communities on service changes.

Acute trust

An NHS trust that provides hospital-based services, including emergency care, surgery, and specialist treatments.

Foundation trust

A type of NHS trust with greater financial and operational autonomy, accountable to local members and governors.

Integrated care system (ICS)

A partnership of health and care organizations in a region that plans and commissions services, replacing clinical commissioning groups.

Purchaser-provider split

The separation between organizations that commission services (purchasers) and those that provide them (providers), such as NHS trusts.