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The Operating System Inc

Chicago, IL EIN 47-5605945 Arts, Culture & HumanitiesA20 501C3 CHARITY
$48K
Revenue
4
Filings
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY 2021 $48K $52K $3K $6K
Full Financial History
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Key Officers
L
Lynne DeSilva-Johnson
Executive Dir.
P
Peter Milne Greiner
Secretary
W
William Considine
Treasurer
Executive Compensation
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Filing History
990EZ
FY 2021
Period ended 2021-12-31
IRS990EZ
FY 2020
IRS990EZ
FY 2019
990EZ
FY 2018
Period ended 2018-12-31
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