Company lists · Data refreshed September 2026

Top 25 Epilepsy nonprofits based in the United States

RevenueBase identified 219 company matches for epilepsy nonprofits associated with the United States as of September 2026 and tracks 2,269 professional contacts across them, including 598 with verified work emails. New York is the largest hub.

This list covers company matches for epilepsy nonprofits associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
219Companies
2,269Contacts tracked
598Verified emails
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The 25 largest epilepsy nonprofits based in the United States

Ranked by team size
Top 25 of 219 company matches for epilepsy nonprofits based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEast Meadow, NY, United StatesHQ recorded Sep 20, 2026501-1,000147 contacts →

Exact match

“EPIC Long Island has served the Long Island community for 60 years, beginning as a small agency dedicated to helping families affected by epilepsy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchMiami, FL, United StatesHQ recorded Sep 20, 202611-5089 contacts →

Exact match

“Epilepsy Alliance Florida (EAFLA) was established in 1971 as a not-for-profit 501(c)(3).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202651-20074 contacts →

Exact match

“The Monarch School & Institute is dedicated to empowering individuals with neurological differences to move from dependence to interdependence and make more meaningful…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5063 contacts →

Exact match

“The International League Against Epilepsy (ILAE) is the world's preeminent association of health professionals and scientists working toward a world where no person's life is…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchFairfax, VA, United StatesHQ recorded Sep 20, 202611-5062 contacts →

Exact match

“Brain injury is not an event or an outcome.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchRadnor, PA, United StatesHQ recorded Sep 20, 202651-20054 contacts →

Exact match

“Marinus Pharmaceuticals, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchLowell, MA, United StatesHQ recorded Sep 20, 202611-5051 contacts →

Exact match

“Epilepsy Foundation New England leads the fight to overcome the challenges of living with epilepsy and to accelerate therapies to stop seizures, find cures, and save lives.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5043 contacts →

Exact match

“Ovid Therapeutics is a biopharmaceutical company striving to calm the storm that causes seizures by developing new medicines for epilepsies and brain conditions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202611-5041 contacts →

Exact match

“Founded in 1936 to facilitate education and research, innovation, advocacy the American Epilepsy Society unites physicians, health care professionals, scientists, advocates, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“CURE Epilepsy is the leading nongovernmental agency fully committed to funding research in the epilepsies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“The Epilepsy Foundation of Greater Chicago is a not-for-profit that serves 44 counties in the Chicagoland area, providing case management, advocacy, education, outreach and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“The Epilepsy Foundation of Texas leads the fight to overcome the challenges created by epilepsy and to accelerate therapies to stop seizures, find cures, and save lives.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchMaumee, OH, United StatesHQ recorded Sep 20, 202651-20028 contacts →

Exact match

“Our mission is to improve the lives of people affected by epilepsy and those with developmental disabilities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchAlexandria, VA, United StatesHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“S & PAA is leading the charge to advocate for people with schizophrenia and psychosis disorders as we shatter the barriers to treatment, survival and recovery.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchCincinnati, OH, United StatesHQ recorded Sep 20, 202651-20026 contacts →

Exact match

“Epilepsy is a brain disorder characterized by recurrent seizures.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchMenlo Park, CA, United StatesHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“SPARK NS is an independent nonprofit translational research organization dedicated to more effectively advancing promising academic discoveries in Parkinson’s disease, autism, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“The Atlanta Neuroscience Institute (formerly Multiple Sclerosis Center of Atlanta) exists to improve the health and hope of Multiple Sclerosis, Parkinson's, Epilepsy, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchGarden City, NY, United StatesHQ recorded Sep 20, 2026201-50025 contacts →

Exact match

“From counseling services to education to residential and day programs, the Epilepsy Foundation of Long Island offers a wide variety of programs to assist those living with seizure…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchBraintree, MA, United StatesHQ recorded Sep 20, 202611-5024 contacts →

Exact match

“We are The McCourt Foundation, a nonprofit striving to cure neurological diseases while empowering communities to build a healthier world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchRancho Cucamonga, CA, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“The Defeating Epilepsy Foundation is a registered 501c3 not for profit organization in San Bernardino County California located in the Inland Empire.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“The International Bureau for Epilepsy (IBE) is made up of laypersons and professionals interested in the medical and non-medical aspects of epilepsy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchRedmond, WA, United StatesHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“At Cadence, we’re focused on advancing an investigational therapy being studied for drug-resistant focal epilepsy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“Our mission is to mobilize a community for patient support and advocacy, as well as drive and support impactful research that translates into advances for patients with migraine…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSan Antonio, TX, United StatesHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“The mission of the Epilepsy Foundation is to improve the lives of people affected by epilepsy through education, advocacy, research, and connection.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchSouthfield, MI, United StatesHQ recorded Sep 20, 20261-1016 contacts →

Exact match

“The Epilepsy Foundation of Michigan leads the fight to overcome the challenges of living with epilepsy and to accelerate therapies to stop seizures, find cures, and save lives.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 219 epilepsy nonprofits based in the United States

See the full list, filter by size, metro and specialty, and access 598 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Epilepsy nonprofits based in the United States at a glance

As of Sep 20, 2026
26.4%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
155
11-50
48
51-200
11
201-500
2
501-1,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 219 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “epilepsy nonprofits” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 598 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “epilepsy nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many epilepsy nonprofits are there based in the United States?

RevenueBase identified 219 company matches for epilepsy nonprofits associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Epic Long Island, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most epilepsy nonprofits?

New York leads with 7 company records, followed by Washington (7) and Chicago (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 598 professional contacts with verified work emails tracked across these 219 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.