Charity Search / MAMMOTH LAKES ROTARY CLUB FOUNDATION
Public & Societal Benefit (W12) 990 on File

MAMMOTH LAKES ROTARY CLUB FOUNDATION

EIN: 16-1671758 · MAMMOTH LAKES, CA 93546-7484 · United States · FY 2025 Data
3 out of 5 52 / 100 Based on 2+ years of filings
Financial strength (30%) 95/100
Reliability (20%) 55/100
Effectiveness (25%) 51/100
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
$25K
Total Revenue
$22K
Total Expenses
$71K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 86.0%
Fundraising Efficiency N/A
Operating Reserve 38.93x
Liability-to-Asset N/A
Revenue Diversification 53.3%
Compared with Peers
FY 2025
Compared with 1,362 similar organizations (United States, Public & Societal Benefit, 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
86.0% 78.0%
P10P90
Above median
Operating reserve
Months of expenses covered by net assets · higher is better
38.9 mo 14.5 mo
P10P90
Above median
Revenue concentration
Share of revenue from the largest source · lower is better
53.3% 99.9%
P10P90
Top quarter
Revenue growth
Year over year revenue growth
32.5% -0.8%
P10P90
Expense growth
Year over year expense growth
-3.0% -1.0%
P10P90
Surplus margin
Surplus as a share of revenue
12.9% 12.7%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2025 $25K $22K $71K 86.0% —
2024 $19K $22K $67K 76.6% —
2023 $12K $20K $71K 51.1% —
2022 $29K $16K N/A — 1
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Organization Details
EIN
16-1671758
State
CA
City
MAMMOTH LAKES
ZIP
93546-7484
Classification
W12
Category
Public & Societal Benefit
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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