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Windsor Street Montessori School

EIN 46-1455566Columbia, MOEducationLatest 990 FY2026

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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, 2:13 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)(1)

$635krevenue
FY2026 · +119% in 3 yrs
25staff
8 of 8years filed
’19’20’21’22’23’24’25’26
Revenue and spendingRevenueSpendingDeficit
$0$200k$400k$600k$800k’19’20’21’22’23’24’25’26
Against similar nonprofits FY2026
Operating margin8.1%
Months of reserve3.1mo
Revenue growth (annualized)+4.9%
Middle half of peersMedianWindsor Street Montessori School
Where the money goes FY2026 · $583k spent
Programs$570k98%Management and general$13k2%990 FY2026 · Part IX line 25