Charity Search / THE CLAMSHELL FOUNDATION INC
Environment (C32Z) 990 on File

THE CLAMSHELL FOUNDATION INC

EIN: 11-3227901 · EAST HAMPTON, NY 11937-0250 · United States · FY 2024 Data
2 out of 5 30 / 100 Based on 2+ years of filings
Financial strength (30%) 38/100
Reliability (20%) 55/100
Effectiveness (25%) 31/100
Impact (25%) No data yet
Financial data: FY 2024 · Scored 9/13/2026
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CharityAI™ Score
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Financial Overview — FY 2024
$7K
Total Revenue
$29K
Total Expenses
$44K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 38.4%
Fundraising Efficiency 234.3%
Operating Reserve 18.16x
Liability-to-Asset N/A
Revenue Diversification 474.0%
Compared with Peers
FY 2024
Compared with 2,616 similar organizations (United States, Environment, under $100K in expenses), FY 2024.
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
38.4% 81.5%
P10P90
Below median
Fundraising efficiency
Fundraising expenses / gross fundraising income · lower is better
234.3% 32.8%
P10P90
Bottom quarter
Operating reserve
Months of expenses covered by net assets · higher is better
18.2 mo 36.7 mo
P10P90
Below median
Revenue concentration
Share of revenue from the largest source · lower is better
474.0% 95.1%
P10P90
Bottom quarter
Revenue growth
Year over year revenue growth
-68.4% 2.5%
P10P90
Expense growth
Year over year expense growth
-66.0% -0.2%
P10P90
Surplus margin
Surplus as a share of revenue
-308.6% 17.9%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $7K $29K $44K 38.4% —
2023 $23K $86K $66K 3.6% —
2022 $54K $68K $129K 52.5% —
2021 $228K $87K N/A — 1
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Organization Details
EIN
11-3227901
State
NY
City
EAST HAMPTON
ZIP
11937-0250
Classification
C32Z
Category
Environment
Rating
2★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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