Organizations & support groups worth knowing.

Trusted associations, advocacy groups, and research organizations for adults and families living with ADHD — with contact information so you can reach them directly.

United States — National

CHADD — Children and Adults with Attention-Deficit/Hyperactivity Disorder

National · Lanham, MD

The leading US nonprofit serving individuals with ADHD. Offers evidence-based information, advocacy, a national helpline, and a directory of local chapters and support groups.

ADDA — Attention Deficit Disorder Association

National (virtual)

Focuses on adult ADHD — employment, relationships, and daily life. Offers virtual support groups, webinars, and a professional directory. The only major US nonprofit with an exclusive adult-ADHD focus.

National Resource Center on ADHD (NRC)

National · operated by CHADD

CDC-funded clearinghouse for ADHD information. Staffed information specialists answer questions by phone and connect callers to local resources, support groups, and professional referrals.

ADHD Coaches Organization (ACO)

National (virtual)

Professional association for ADHD coaches. Maintains a public coach directory to help individuals find credentialed ADHD coaches, and sets standards for the profession.

Understood.org

National (online)

Free resource hub for people with learning and thinking differences including ADHD and dyslexia. Plain-language articles, expert Q&As, community forums, and tools for adults and parents.

NAMI — National Alliance on Mental Illness

National · Arlington, VA

Largest US mental health advocacy organization. While not ADHD-exclusive, NAMI offers free support groups (NAMI Connection), family education programs, and a crisis helpline covering ADHD comorbidities.

  • Webnami.org
  • Helpline1-800-950-6264
  • TextText NAMI to 741741

United States — Online Communities

ADDitude Magazine

Online

Long-running publication and digital resource for adults and parents. Free symptom screeners, expert webinars, medication guides, and one of the largest ADHD content libraries available without a paywall.

ADHD Awareness Month Coalition

Online · October annually

Coordinates ADHD Awareness Month each October. Aggregates free resources, webinars, and educational content from CHADD, ADDA, ACO, and dozens of partner organizations in one place.

International

CADDAC — Centre for ADHD Awareness, Canada

Canada · Ontario

Canada's primary ADHD advocacy and education organization. Offers resources for adults, parents, educators, and professionals, plus a national support group directory.

ADHD Foundation (UK)

United Kingdom · Liverpool

UK-based neurodiversity charity offering ADHD information, workplace support, and training. Runs the Umbrella Programme for children and young people and advocates for later-diagnosed adults.

APSARD — American Professional Society of ADHD and Related Disorders

National · professional membership

Multidisciplinary society of clinicians and researchers. Maintains a public directory to help patients find ADHD-specialist physicians, psychologists, and psychiatrists across the US.

Reddit Communities

r/ADHD

Reddit · ~1M members

The main ADHD subreddit. Peer support, diagnosis stories, medication questions, coping strategies, and daily check-ins. Open to adults, parents, and the newly diagnosed.

r/adhdwomen

Reddit · women & AFAB adults

Focused on how ADHD presents differently in women and AFAB adults — late diagnosis, masking, hormonal fluctuations, relationships, and the specific exhaustion of performing "fine" for years.

r/ADHD_partners

Reddit · partners & spouses

Support community for the non-ADHD partners and spouses of people with ADHD. Covers communication, relationship dynamics, burnout, and how to support without enabling.

r/ADHDparenting

Reddit · parents

Parents raising children with ADHD share strategies, IEP experiences, school advocacy, and the emotional weight of navigating a system not built for their kids.

Facebook Groups

Adults with ADHD

Facebook Group · public

One of the largest open ADHD communities on Facebook. General peer support, daily struggles, wins, and resources shared by adults managing ADHD without or with medication.

ADHD Women's Palooza Community

Facebook Group · women

Connected to the annual ADHD Women's Palooza summit. Active community for women with ADHD — life management, late diagnosis, and the intersection of ADHD with anxiety, trauma, and perimenopause.

CHADD Local Chapters

Facebook · varies by region

CHADD's local chapters maintain Facebook groups for city- and state-level peer support and event announcements. Search Facebook for your city + "CHADD" to find your nearest chapter group.

ADDA Virtual Support Groups

Online · Zoom + Facebook

ADDA runs free peer-facilitated virtual support groups for adults with ADHD — separated by focus area (women, professionals, college students, and general adult). No registration required for most sessions.