Fiscal year ending 2024. Filed on October 10, 2025.
PO Box 505 Mac H0006-092
Saint Louis, Missouri 63166
The Carlos & Marguerite Mason Foundation (EIN: 58-1996431) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2024 IRS Form 990 filing, The Carlos & Marguerite Mason Foundation, a 501(c)(3) charitable organization, reported compensation for 1 employee. Among the employees shown here, the average compensation is $499,673. The highest compensated employee at The Carlos & Marguerite Mason Foundation is Wells Fargo Bank N A with fiscal year 2024 compensation of $499,673.
Revenue
Expenses
Employee compensation
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