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    The Biggest Mental Health Charities in the UK

    Mental health charities play a major role in supporting people across the UK. This guide highlights the largest and most widely used organisations.

    6 minute readUpdated March 2026

    In addition to NHS services, many charities provide helplines, counselling, peer support groups, and mental health information.

    For people experiencing mental health difficulties, charities can often provide free and accessible support, particularly while waiting for NHS services or when looking for additional help.

    At a glance

    • UK mental health charities provide free support across many needs
    • Most charities offer helplines, peer support, or information services
    • Some specialise in specific groups (e.g. young people, men, severe mental illness)
    • Charities complement NHS care — they don't replace it

    Mind

    Mind is one of the largest mental health charities in the UK. It provides information, advice, and local support services for people experiencing mental health difficulties.

    Services offered by Mind may include:

    Services include:

    • mental health information and resources
    • local support services through Mind branches
    • legal and rights advice
    • peer support programmes

    Website: https://www.mind.org.uk

    Samaritans

    Samaritans provides emotional support to anyone experiencing distress or struggling to cope.

    Their helpline is available 24 hours a day.

    Services include:

    • confidential emotional support
    • listening support for people in distress
    • suicide prevention support

    Helpline: 116 123

    Website: https://www.samaritans.org

    CALM (Campaign Against Living Miserably)

    CALM provides support for people in crisis, with a particular focus on suicide prevention. Their helpline and webchat are available to anyone who needs to talk.

    Services include:

    • crisis helpline and webchat
    • suicide prevention support
    • information and resources

    Helpline: 0800 58 58 58 (available 5pm–midnight daily)

    Website: https://www.thecalmzone.net

    Shout

    Shout provides a free text-based mental health support service available across the UK.

    People can text SHOUT to 85258 to connect with trained volunteers who provide confidential support.

    This service is particularly popular among younger people who prefer texting to calling a helpline.

    Website: https://giveusashout.org

    Rethink Mental Illness

    Rethink Mental Illness provides support and advocacy for people living with severe mental illness.

    Services include:

    • support groups
    • mental health information and advice
    • community services
    • campaigning for improved mental health care

    Website: https://www.rethink.org

    YoungMinds

    YoungMinds focuses on mental health support for children and young people.

    They provide resources for both young people and parents who are supporting children with mental health difficulties.

    Services include:

    • information about youth mental health
    • parent helpline
    • school and youth support resources

    Website: https://www.youngminds.org.uk

    Mental Health Foundation

    The Mental Health Foundation is a research and policy charity focused on improving mental health across society.

    Their work includes:

    Services include:

    • mental health research
    • public education
    • prevention initiatives
    • policy advocacy

    Website: https://www.mentalhealth.org.uk

    Key point

    Mental health charities provide free support including helplines, peer support, and information services that can complement NHS care.

    Not sure which charity fits your situation?

    A care navigator can talk through NHS, charity, and community options based on your situation — written plan within 48 hours.

    20-minute call · Written plan within 48 hours · Independent guidance

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    When charities can help

    Mental health charities can be helpful in several situations, including:

    • when someone needs immediate emotional support
    • while waiting for NHS services
    • when looking for community support groups
    • when seeking information about mental health

    However, in urgent or crisis situations, NHS emergency services should be contacted.

    Navigating mental health support

    Mental health charities are an important part of the support network available in the UK.

    Find Care Compare helps patients understand mental health care pathways and explore available providers.

    Compare mental health providers

    Explore mental health care options and understand your pathways to accessing support.

    Compare mental health providers

    Sources

    Information in this guide is based on publicly available information from UK mental health charities.

    Related guides

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    Disclaimer: This guide is for informational purposes only and does not constitute medical or legal advice. Charity service availability, eligibility, and operating hours may change. If you or someone you know is in immediate danger, call 999 or go to your nearest A&E department. For urgent but non-life-threatening mental health support, call NHS 111 (option 2) or contact Samaritans on 116 123.