Charity Search / CARLOS AND MARGUERITE MASON FOUNDATION
Philanthropy & Grantmaking (T20) 990 on File

CARLOS AND MARGUERITE MASON FOUNDATION

EIN: 58-1996431 · SAINT LOUIS, MO 63166-0505 · United States · FY 2024 Data
3 out of 5
CharityAI™ Score
Not yet evaluated
Financial Overview — FY 2024
$13.5M
Total Revenue
$6.3M
Total Expenses
$102.8M
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 87.6%
Fundraising Efficiency N/A
Operating Reserve 195.17x
Liability-to-Asset 0.0%
Revenue Diversification 94.3%
Executive Compensation $500K
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $13.5M $6.3M $102.8M 87.6%
2023 $5.0M $5.5M $95.6M 90.6%
2022 $3.3M $6.6M $97.5M 91.8%
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Organization Details
EIN
58-1996431
State
MO
City
SAINT LOUIS
ZIP
63166-0505
Classification
T20
Category
Philanthropy & Grantmaking
Rating
50★
Last Updated
Aug 2026
Form 990
On File
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