Charity Search / CASA OSO FOUNDATION CORP
Public Safety & Disaster Relief (M99) 990 on File

CASA OSO FOUNDATION CORP

EIN: 92-1040600 · MARIPOSA, CA 95338-9607 · United States · FY 2024 Data
3 out of 5 41 / 100 Based on one year of filings
Financial strength (30%) 67/100
Reliability (20%) 40/100
Effectiveness (25%) 51/100
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
$16K
Total Revenue
$2K
Total Expenses
$15K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 100.0%
Fundraising Efficiency N/A
Operating Reserve 102.23x
Liability-to-Asset 6.9%
Revenue Diversification 100.0%
Compared with Peers
FY 2024
Compared with 2,293 similar organizations (United States, Public Safety & Disaster Relief, 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
100.0% 90.8%
P10P90
Top quarter
Operating reserve
Months of expenses covered by net assets · higher is better
102.2 mo 45.5 mo
P10P90
Above median
Liabilities to assets
Total liabilities / total assets · lower is better
6.9% 0.0%
P10P90
Bottom quarter
Revenue concentration
Share of revenue from the largest source · lower is better
100.0% 90.0%
P10P90
Bottom quarter
Surplus margin
Surplus as a share of revenue
89.5% 22.7%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $16K $2K $15K 100.0%
2023 $0 N/A $0
2022 $0 $0 $0
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Organization Details
EIN
92-1040600
State
CA
City
MARIPOSA
ZIP
95338-9607
Classification
M99
Category
Public Safety & Disaster Relief
Rating
3★
Coverage
B
Last Updated
Aug 2026
Form 990
On File
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