- Epilepsy Foundation is a national agency which works to ensure that people with seizures are accepted and valued, and to promote research for a cure.
- **Epilepsy Support Network of Orange County (ESN) provides intake and referral to epilepsy specialists, provides educational programs, and conducts support groups for individuals touched by epilepsy in Orange County.
- Pediatric Epilepsy Surgery Alliance focuses upon children who have had hemispherectomy surgery (removal of half the brain), funding research and providing resources so that each child may reach their own potential
- Rare Epilepsy Network provides families with information and a way to connect and access research.