Charity Search / TAMARACK HOLLOW NATURE AND CULTURAL CENTER
Environment (C60) 990 on File

TAMARACK HOLLOW NATURE AND CULTURAL CENTER

EIN: 46-3157103 · WINDSOR, MA 01270-0115 · United States · FY 2025 Data
3 out of 5 49 / 100 Based on 2+ years of filings
Financial strength (30%) 79/100
Reliability (20%) 50/100
Effectiveness (25%) 61/100
Impact (25%) No data yet
Financial data: FY 2025 · Scored 9/13/2026
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CharityAI™ Score
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Financial Overview — FY 2025
$108K
Total Revenue
$76K
Total Expenses
$284K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 77.1%
Fundraising Efficiency 87.2%
Operating Reserve 44.97x
Liability-to-Asset 10.4%
Revenue Diversification 84.5%
Compared with Peers
FY 2025
Compared with 1,583 similar organizations (United States, Environment, under $100K in expenses), FY 2025.
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
77.1% 82.3%
P10P90
Below median
Fundraising efficiency
Fundraising expenses / gross fundraising income · lower is better
87.2% 31.7%
P10P90
Bottom quarter
Operating reserve
Months of expenses covered by net assets · higher is better
45.0 mo 33.3 mo
P10P90
Above median
Liabilities to assets
Total liabilities / total assets · lower is better
10.4% 0.0%
P10P90
Bottom quarter
Revenue concentration
Share of revenue from the largest source · lower is better
84.5% 92.5%
P10P90
Above median
Surplus margin
Surplus as a share of revenue
30.0% 15.3%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2025 $108K $76K $284K 77.1%
2023 $181K $88K $206K 39.8%
2022 $88K $76K $113K 100.1%
2021 $150K $44K N/A 1
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Organization Details
EIN
46-3157103
State
MA
City
WINDSOR
ZIP
01270-0115
Classification
C60
Category
Environment
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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