Charity Search / ONE BIG SUSTAINABLE ISLAND
Environment (C60) 990 on File

ONE BIG SUSTAINABLE ISLAND

EIN: 45-3599222 · MONMOUTH, ME 04259-6613 · United States · FY 2024 Data
3 out of 5 50 / 100 Based on 2+ years of filings
Financial strength (30%) 81/100
Reliability (20%) 50/100
Effectiveness (25%) 61/100
Impact (25%) No data yet
Financial data: FY 2024 · Scored 9/13/2026
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Financial Overview — FY 2024
$166K
Total Revenue
$166K
Total Expenses
$52K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 87.8%
Fundraising Efficiency N/A
Operating Reserve 3.72x
Liability-to-Asset 19.4%
Revenue Diversification 94.5%
Compared with Peers
FY 2024
Compared with 2,852 similar organizations (United States, Environment, $100K–$1M 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
87.8% 82.4%
P10P90
Above median
Operating reserve
Months of expenses covered by net assets · higher is better
3.7 mo 13.6 mo
P10P90
Bottom quarter
Liabilities to assets
Total liabilities / total assets · lower is better
19.4% 1.0%
P10P90
Bottom quarter
Revenue concentration
Share of revenue from the largest source · lower is better
94.5% 91.6%
P10P90
Below median
Revenue growth
Year over year revenue growth
14.1% 10.6%
P10P90
Expense growth
Year over year expense growth
24.2% 11.2%
P10P90
Surplus margin
Surplus as a share of revenue
-0.2% 6.0%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $166K $166K $52K 87.8% —
2023 $145K $134K $52K 99.2% —
2022 $108K $99K $40K 83.7% —
2021 $64K $44K N/A — 1
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Organization Details
EIN
45-3599222
State
ME
City
MONMOUTH
ZIP
04259-6613
Classification
C60
Category
Environment
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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