Fiscal year ending 2024. Filed on November 13, 2025.
PO Box 5038
Mammoth Lakes, California 93546
Mammoth West Owner's Association (EIN: 23-7158573) has filed an IRS Form 990 since fiscal year 2021. In its fiscal year 2024 IRS Form 990 filing, Mammoth West Owner's Association, a 501(c)(4) civic league or social welfare organization, reported compensation for 4 employees. Among the employees shown here, the average compensation is $0.
Revenue
Expenses
Employee compensation
TO MAINTAIN THE COMMON AREA FACILITIES OF MAMMOTH WEST COMPLEX
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