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American Otological Society Research Foundation

EIN 20-5095702St Petersburg, FLHealthLatest 990 FY2025

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Listed with the IRS. Every screen came back clear.

A 501(c)(3) on Publication 78 and the IRS master file.

A paid feature, included from the $75 plan up. Sign in to download.Checked Nov 7, 2026, 9:46 AM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
Supporting organization, type not stated

$796krevenue
FY2025 · −46% in 3 yrs
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpending
$0$500k$1.0M$1.5M’18’19’20’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin22.3%
Months of reserve5.0mo
Revenue growth (annualized)−8.2%
Middle half of peersMedianAmerican Otological Society Research
Where the money goes FY2025 · $618k spent
Programs$499k81%Management and general$119k19%990 FY2025 · Part IX line 25