United Kingdom

• National Autistic Society (NAS): Provides information, support, and advocacy for individuals on the autism spectrum and their families.
  Website: www.autism.org.uk

• ADHD Foundation: The UK’s leading neurodiversity charity, offering resources and support for individuals with ADHD and related conditions.
  Website: www.adhdfoundation.org.uk

• Mind: A mental health charity offering resources on how to manage mental health issues, including those related to neurodivergence.
  Website: www.mind.org.uk

• SEN Support Services: Local authorities often offer specific services for children with Special Educational Needs (SEN). Parents and educators can contact their local council for resources.

• ND Support: Online directory of therapists, coaches, mentor, programs, courses and resources for the neurodivergent community. www.ndsupport.org

United States

• Autism Society of America: A nationwide advocacy organization providing support, education, and services for individuals on the autism spectrum and their families.
  Website: www.autism-society.org

• CHADD (Children and Adults with Attention-Deficit/Hyperactivity Disorder): Provides education, advocacy, and support for individuals with ADHD and their families.
  Website: www.chadd.org

• Understood.org: A nonprofit organisation dedicated to providing resources for people with learning and attention differences.
  Website: www.understood.org

• The Arc: Advocates for individuals with intellectual and developmental disabilities, including autism, across the US.
  Website: www.thearc.org

Australia

• Autism Spectrum Australia (Aspect): Provides services, support, and information for individuals on the autism spectrum.
  Website: www.autismspectrum.org.au

• ADHD Australia: Offers resources and support for individuals with ADHD and their families across Australia.
  Website: www.adhdaustralia.org.au

• Beyond Blue: Offers mental health support, with specific resources for children and neurodivergent individuals experiencing stress or anxiety.
  Website: www.beyondblue.org.au

Canada

• Autism Canada: A leading organization providing education, support, and advocacy for individuals on the autism spectrum and their families.
  Website: www.autismcanada.org

• Centre for ADHD Awareness Canada (CADDAC): Provides resources and support for individuals with ADHD and their families.
  Website: www.caddac.ca

• Canadian Mental Health Association (CMHA): Offers mental health resources and support for neurodivergent individuals.
  Website: www.cmha.ca

Ireland

• AsIAm: Ireland’s National Autism Charity, offering support, resources, and advocacy for autistic individuals.
  Website: www.asiam.ie

• ADHD Ireland: A national organisation offering support for individuals with ADHD and their families.
  Website: www.adhdireland.ie

• Inclusion Ireland: Provides support and advocacy for people with intellectual disabilities, including those with autism.
  Website: www.inclusionireland.ie

New Zealand

• Altogether Autism: A free, nationwide autism information and advisory service in New Zealand.
  Website: www.altogetherautism.org.nz

• ADHD New Zealand: Provides education, support, and advocacy for individuals with ADHD and their families.
  Website: www.adhd.org.nz

• Mental Health Foundation of New Zealand: Provides support for mental health and well-being, including resources for neurodivergent individuals.
  Website: www.mentalhealth.org.nz

South Africa

• Autism South Africa (A;SA): Provides information, support, and resources for individuals on the autism spectrum and their families.
  Website: www.aut2know.co.za

• ADHASA (Attention Deficit Hyperactivity Support Group of Southern Africa): Offers support and information for individuals with ADHD.
  Website: www.adhasa.co.za

• South African Depression and Anxiety Group (SADAG): Provides mental health resources and support services across South Africa, including neurodivergent mental health.
  Website: www.sadag.org