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Opus Montessori School Inc

EIN 82-1003631Barrington Hills, ILHuman ServicesLatest 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 6, 2026, 11:52 AM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
509(a)(2)

$854krevenue
FY2025 · +51% in 3 yrs
14staff
5 of 5years filed
’21’22’23’24’25
Revenue and spendingRevenueSpending
$0$200k$400k$600k$800k$1.0M’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin2.5%
Months of reserve2.4mo
Revenue growth (annualized)+20.8%
Middle half of peersMedianOpus Montessori School
Where the money goes FY2025 · $833k spent
Programs$699k84%Management and general$130k16%Fundraising$4k1%990 FY2025 · Part IX line 25