Charity Search / W A MUELLER FOUNDATION
Philanthropy & Grantmaking (T22) 990 on File

W A MUELLER FOUNDATION

EIN: 26-2548148 · SAN CLEMENTE, CA 92673-2868 · United States · FY 2024 Data
3 out of 5 52 / 100 Based on 2+ years of filings
Financial strength (30%) 96/100
Reliability (20%) 50/100
Effectiveness (25%) 51/100
Impact (25%) No data yet
Financial data: FY 2024 · Scored 9/13/2026
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Financial Overview — FY 2024
$15K
Total Revenue
$39K
Total Expenses
$352K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 76.1%
Fundraising Efficiency N/A
Operating Reserve 107.21x
Liability-to-Asset 0.0%
Revenue Diversification 42.0%
Compared with Peers
FY 2024
Compared with 21,182 similar organizations (United States, Philanthropy & Grantmaking, 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
76.1% 86.8%
P10P90
Below median
Operating reserve
Months of expenses covered by net assets · higher is better
107.2 mo 122.3 mo
P10P90
Below median
Liabilities to assets
Total liabilities / total assets · lower is better
0.0% 0.0%
P10P90
Top quarter
Revenue concentration
Share of revenue from the largest source · lower is better
42.0% 94.5%
P10P90
Top quarter
Revenue growth
Year over year revenue growth
112.2% 9.1%
P10P90
Expense growth
Year over year expense growth
26.1% 0.1%
P10P90
Surplus margin
Surplus as a share of revenue
-160.8% 7.1%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $15K $39K $352K 76.1%
2023 $7K $31K $377K 84.7%
2022 $14K $43K $401K 62.6%
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Organization Details
EIN
26-2548148
State
CA
City
SAN CLEMENTE
ZIP
92673-2868
Classification
T22
Category
Philanthropy & Grantmaking
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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