Charity Search / EPILEPSY FOUNDATION OF LONG ISLAND INC
Medical Research (H54) IRS Verified DX Registered 990 on File

EPILEPSY FOUNDATION OF LONG ISLAND INC

EIN: 83-2733297 · EAST MEADOW, NY 11554-1551 · United States · FY 2023 Data
2 out of 5 31 / 100 Based on 2+ years of filings
Financial strength (30%) 40/100
Reliability (20%) 40/100
Effectiveness (25%) 43/100
Impact (25%) No data yet
Financial data: FY 2023 · Scored 9/13/2026
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CharityAI™ Score
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Financial Overview — FY 2023
$173K
Total Revenue
$215K
Total Expenses
$-18,357
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 52.3%
Fundraising Efficiency N/A
Operating Reserve -1.02x
Liability-to-Asset N/A
Revenue Diversification 50.6%
Compared with Peers
FY 2023
Compared with 1,004 similar organizations (United States, Medical Research, $100K–$1M in expenses), FY 2023.
This organization Middle half of peers (P25–P75) Peer median
Ratio This org Peer median Position (P10 → P90)
Program expense ratio
Program expenses / total expenses · higher is better
52.3% 86.3%
P10P90
Bottom quarter
Operating reserve
Months of expenses covered by net assets · higher is better
-1.0 mo 13.1 mo
P10P90
Bottom quarter
Revenue concentration
Share of revenue from the largest source · lower is better
50.6% 95.3%
P10P90
Top quarter
Revenue growth
Year over year revenue growth
-6.1% 4.8%
P10P90
Expense growth
Year over year expense growth
43.3% 12.9%
P10P90
Surplus margin
Surplus as a share of revenue
-24.4% -0.2%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2023 $173K $215K $-18,357 52.3% —
2022 $184K $150K $24K 76.6% —
2021 $78K $130K $-10,278 100.0% —
2020 $135K $186K N/A — 1
2019 $382K $193K N/A — 0
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Organization Details
EIN
83-2733297
State
NY
City
EAST MEADOW
ZIP
11554-1551
Classification
H54
Category
Medical Research
Rating
2★
Coverage
A
Last Updated
Aug 2026
IRS Ruling Year
Foundation Code
15
Form 990
On File
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