Fiscal year ending 2024. Filed on August 6, 2025.
PO Box 797
Sonoita, Arizona 85637
Irvin Marvin Winer Memorial Mobile Observatory Inc. (EIN: 52-1334785) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Irvin Marvin Winer Memorial Mobile Observatory Inc., a 501(c)(3) charitable organization, reported compensation for 3 employees. Among the employees shown here, the average compensation is $0.
Revenue
Expenses
Employee compensation
ASTRONOMY RESEARCH AND EDUCATION
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