Optimist International is a 501(c)(4) organization based in Buffalo, New York, registered in 1958, with $0 in annual revenue.
Revenue
$0
Expenses
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Net assets
$0
Employees
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Data for Optimist International (EIN 83-1830591) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.