| EPIC LONG ISLAND INC | $38,848,840 | G54 | published | | East Meadow, NY | 2024 |
| EPILEPSY FOUNDATION OF AMERICA | $16,178,770 | G54 | published | science: research education | Bowie, MD | 2024 |
| AMERICAN EPILEPSY SOCIETY | $11,878,127 | G54 | published | | Chicago, IL | 2024 |
| ABILITIES NETWORK INC | $10,130,381 | G54 | published | | Towson, MD | 2024 |
| CROSSPOINT HUMAN SERVICES | $10,047,933 | G54 | published | violence: sexual | Danville, IL | 2024 |
| UNITED NEEDS AND ABILITIES INC | $8,034,741 | G54 | published | | Salisbury, MD | 2024 |
| EPILEPSY FLORIDA INC | $4,035,441 | G54 | inferred 0.95 | | Miami, FL | 2024 |
| R O W FOUNDATION | $3,891,089 | G54 | published | | Naperville, IL | 2024 |
| EPILEPSY FOUNDATION OF TEXAS | $3,440,068 | G54 | published | | Houston, TX | 2024 |
| EPILEPSY FOUNDATION OF MICHIGAN | $3,040,333 | G54 | published | | Southfield, MI | 2025 |
| EPILEPSY STUDY CONSORTIUM INC | $2,492,541 | G54 | published | | Reston, VA | 2024 |
| EPILEPSY FOUNDATION OF GREATER SOUTHERN ILLINOIS | $2,471,318 | G54 | published | | Belleville, IL | 2024 |
| EPILEPSY FOUNDATION OF MINNESOTA INC | $2,144,507 | G54 | published | | Bloomington, MN | 2025 |
| EPILEPSY ASSOCIATION OF WESTERN AND CENTRAL PA | $1,530,721 | G54 | published | | Pittsburgh, PA | 2024 |
| KCNT1 SLACK EPILEPSY FOUNDATION INC | $1,525,375 | G54 | published | science: research education | Scottsdale, AZ | 2025 |
| EPILEPSY FOUNDATION CENTRAL AND SOUTH TEXAS | $1,255,099 | G54 | published | | San Antonio, TX | 2024 |
| EPILEPSY FOUNDATION OF GREATER LOS ANGELES | $1,133,404 | G54 | published | | Los Angeles, CA | 2024 |
| EPILEPSY SOCIETY OF SAN DIEGO COUNTY | $1,057,513 | G54 | published | | San Diego, CA | 2025 |
| INTERNATIONAL BUREAU FOR EPILEPSY | $935,491 | G54 | published | women: issues | Ireland | 2024 |
| EPILEPSY ASSOCIATION OF CENTRAL FLORIDA INC | $904,636 | G54 | published | | Orlando, FL | 2024 |
| WISHES FOR ELLIOTT | $902,175 | G54 | published | science: research education | Washington, DC | 2024 |
| EPILEPSY FOUNDATION OF CONNECTICUT INC | $699,473 | G54 | published | | Middletown, CT | 2024 |
| EPILEPSY ASSOCIATION | $641,757 | G54 | published | | Cleveland, OH | 2024 |
| EPILEPSY SERVICES OF NEW JERSEY A NJ NONPROFIT CORPORATION | $636,457 | G54 | inferred 0.80 | | East Windsor, NJ | 2025 |
| EPILEPSY SERVICES OF WEST CENTRAL FLORIDA INC | $579,758 | G54 | published | | Brandon, FL | 2024 |
| EPILEPSY ALLIANCE NORTH CAROLINA | $530,700 | G54 | published | | Winston Salem, NC | 2024 |
| CHARLIE FOUNDATION FOR KETOGENIC THERAPIES | $494,745 | G54 | published | science: research education | Santa Monica, CA | 2025 |
| EPILEPSY FOUNDATION OF KENTUCKIANA INC | $416,474 | G54 | published | | Louisville, KY | 2024 |
| THE ANITA KAUFMANN FOUNDATION | $373,470 | G54 | published | launch: launch | Hackensack, NJ | 2024 |
| CHELSEA HUTCHISON FOUNDATION | $357,098 | G54 | published | | Littleton, CO | 2025 |
| EPILEPSY SUPPORT NETWORK OF ORANGE COUNTY | $342,367 | G54 | published | women: issues | Costa Mesa, CA | 2024 |
| EPILEPSY FOUNDATION OF VIRGINIA | $300,896 | G54 | published | | Charlottesvle, VA | 2024 |
| EPILEPSY FOUNDATION OF WISCONSIN INC | $268,572 | G54 | published | | Madison, WI | 2024 |
| KCNA2 EPILEPSY INC | $255,354 | G54 | published | | Broadview Hts, OH | 2025 |
| EPILEPSY FOUNDATION OF EAST TENNESSEE | $250,647 | G54 | published | | Knoxville, TN | 2024 |
| EPILEPSY FOUNDATION OF DELAWARE | $249,205 | G54 | published | | Newark, DE | 2024 |
| MATTHEW SIRAVO MEMORIAL FOUNDATION INC | $223,043 | G54 | inferred 0.80 | science: research education | Warwick, RI | 2016 |
| CURE CDKL5 EPILEPSY FOUNDATION | $192,305 | G54 | published | science: research education | New York, NY | 2024 |
| CAMERON BOYCE FOUNDATION | $187,225 | G54 | published | violence: gun | Sherman Oaks, CA | 2025 |
| JOANNA SOPHIA FOUNDATION INC | $183,656 | G54 | published | | Whitestone, NY | 2025 |
| EPILEPSY SERVICES FOR NORTHEASTERN | $177,062 | G54 | inferred 0.85 | | Highland Park, IL | 2019 |
| EPILEPSY FOUNDATION OF SOUTHEAST TENNESSEE | $167,806 | G54 | published | | Chattanooga, TN | 2024 |
| EPILEPSY CHAPTER OF MOBILE AND GULF COAST INC | $163,801 | G54 | inferred 0.90 | | Mobile, AL | 2013 |
| RARE EPILEPSY NETWORK INC | $163,067 | G54 | published | | Cedarburg, WI | 2025 |
| EPILEPSY FOUNDATION OF IDAHO | $156,894 | G54 | published | | Boise, ID | 2024 |
| THE COOK FAMILY CHARITABLE FUND INC | $152,619 | G54 | published | girls boys: boys girls clubs | Marshfield, MA | 2025 |
| EPILEPSY SERVICES FOUNDATION INC | $119,541 | G54 | published | | Tampa, FL | 2024 |
| JACKSON CASEY SUDEP AWARENESS FOUNDATION | $99,841 | G54 | published | | Star, ID | 2024 |
| EPILEPSY FUND OF WESTERN NEW YORK INC | $93,849 | G54 | inferred 0.50 | | Buffalo, NY | 2025 |
| EPILEPSY FOUNDATION OF SOUTHERN ILLINOIS | $91,015 | G54 | published | | Mount Vernon, IL | 2024 |
| JOSHUA DAVID FOUNDATION | $88,450 | G54 | published | | Bozeman, MT | 2023 |
| WYOMING EPILEPSY ASSOCIATION | $80,941 | G54 | published | | Cheyenne, WY | 2010 |
| PEDIATRIC VICTORY FOUNDATION | $79,600 | G54 | published | | Tarzana, CA | 2025 |
| EPILEPSY FOUNDATION OF WESTERN WISCONSIN INC | $77,465 | G54 | published | | Madison, WI | 2019 |
| SAIL FOR EPILEPSY LTD | $68,247 | G54 | published | | Boston, MA | 2025 |
| EPILEPSY SERVICES AND RESEARCH INC | $57,306 | G54 | inferred 0.70 | | Orangeburg, SC | 2024 |
| SADAYA BURNETT FOUNDATION | $54,326 | G54 | published | | Alamogordo, NM | 2025 |
| EPILEPSY REACH FOUNDATION | $54,247 | G54 | published | | Charlotte, NC | 2025 |
| SAMAYA FUND INC | $53,398 | G54 | published | | New York City, NY | 2024 |
| CG FOUNDATION INC | $50,797 | G54 | published | | Morehead City, NC | 2025 |
| EPILEPSY FAMILIES SOUTHEAST WISCONSIN INC | $47,708 | G54 | published | | Mequon, WI | 2024 |
| EPILEPSY ASSOCIATION OF UTAH | $45,818 | G54 | inferred 0.85 | | West Jordan, UT | 2011 |
| REA OF HOPE FOR A CURE FOUNDATION | $33,217 | G54 | published | | Paoli, PA | 2025 |
| FACES-FAMILY ADVOCACY CREATING EDUCATION AND SERVICES | $32,924 | G54 | published | | Midlothian, VA | 2024 |
| EPILEPSY HEALTH MANAGEMENT | $24,777 | G54 | published | | Hawthorn Wds, IL | 2022 |
| Lou Bird | $15,793 | G54 | inferred 0.80 | | Huntley, IL | 2018 |
| MY PURPLE FRIENDS EPILEPSY AWARENESS | $9,718 | G54 | inferred 0.70 | | Lexington, KY | 2017 |
| Cyberonics HOPE CharityInc | $8,164 | G54 | inferred 0.55 | | Houston, TX | 2019 |
| PAIGE NAGY MEMORIAL FUND | $5,503 | G54 | inferred 0.60 | | Uniontown, PA | 2022 |
| CHELSY MARISE GILES FOUNDATION | $3,749 | G54 | published | | Athens, GA | 2025 |
| SMC1A FOUNDATION | $2,070 | G54 | published | | San Francisco, CA | 2020 |
| WESTERN NORTH CAROLINA EPILEPSY ASSOCIATION | $1,750 | G54 | published | | Hickory, NC | 2025 |
| CECE ANGEL NETWORK DBA CECE CARES | $160 | G54 | inferred 0.80 | | Chicago, IL | 2016 |
| FRIENDS OF THE EPILEPSY FOUNDATION | $0 | G54 | inferred 0.60 | | Chicago, IL | 2024 |
| EPILEPSY ASSOCIATION OF GEORGIA INC | $0 | G54 | inferred 0.60 | | Warner Robins, GA | 2018 |
| OUR CHILDRENS STORY | $0 | G54 | published | women: issues | Buford, GA | 2020 |
| ASHLEY ROSE FOUNDATION | -$26,184 | G54 | published | science: research education | Massapequa, NY | 2025 |
| PINE TREE EPILEPSY ASSOCIATION INC | - | G54 | inferred 0.90 | | Portland, ME | |
| EPILEPSY FOUNDATION OF AMERICA NEW | - | G54 | inferred 0.90 | | Nashua, NH | |
| GRANIT STATE EPILEPSY SOCIETY | - | G54 | inferred 0.90 | | Manchester, NH | |
| EPILEPSY FOUNDATION OF AMERICA | - | G54 | inferred 0.90 | | Providence, RI | |
| EPILEPSY EDUCATION LEAG OF | - | G54 | inferred 0.70 | | Stamford, CT | |
| EPILEPSY ASSOCIATION OF WESTCHESTER | - | G54 | inferred 0.70 | | White Plains, NY | |
| EPILEPSY FOUNDATION OF AMERICA | - | G54 | inferred 0.90 | | Syracuse, NY | |
| EPILEPSY CENTER INC | - | G54 | inferred 0.70 | | Riverside, CA | |
| EPILEPSY FOUNDATION OF INDIANA INCORPORATED | - | G54 | inferred 0.90 | | Indianapolis, IN | |
| EPILEPSY SERVICE UNIT OF LANCASTER | - | G54 | inferred 0.85 | | Lancaster, PA | |
| CALIFORNIA EPILEPSY SOCIETY VENTURA | - | G54 | inferred 0.75 | | Reseda, CA | |
| EPILEPSY FOUNDATION OF NEW MEXICO | - | G54 | inferred 0.70 | | Albuquerque, NM | |
| EPILEPSY ASSOCIATION OF SUFFOLK INC | - | G54 | inferred 0.85 | | Greenlawn, NY | |
| ANCHORAGE AREA EPILEPSY SOCIETY | - | G54 | inferred 0.80 | | Chugiak, AK | |
| NORTHERN NEVADA EPILEPSY LEAGUE | - | G54 | inferred 0.60 | | Reno, NV | |
| EL PASO EPILEPSY ASSOCIATION | - | G54 | inferred 0.90 | | El Paso, TX | |
| EPILEPSY LEAGUE OF GREATER HARTFORD | - | G54 | inferred 0.90 | | East Hartford, CT | |
| EPILEPSY FOUNDATION OF WEST | - | G54 | inferred 0.90 | | Germantown, TN | |
| EPILEPSY ASSOCIATION OF AREA X | - | G54 | inferred 0.90 | | Cedar Rapids, IA | |
| EPILESY SOCIETY OF SANTA CLARA | - | G54 | inferred 0.60 | | San Jose, CA | |
| EPILEPSY ASSOCIATION OF EAST | - | G54 | inferred 0.90 | | Middletown, IN | |
| EPILEPSY FOUNDATION OF AMERICA | - | G54 | inferred 0.90 | | Youngstown, OH | |
| WESTERN MONTANA EPILEPSY | - | G54 | inferred 0.75 | | Missoula, MT | |