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St Mary's South Side Catholic High School

EIN 92-0686634Saint Louis, MOEducationLatest 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, 9:22 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)

$4.5Mrevenue
FY2025
66staff
3 of 3years filed
’23’24’25
Revenue and spendingRevenueSpendingDeficit
$0$2.0M$4.0M$6.0M$8.0M’23’24’25
Against similar nonprofits FY2025
Operating margin−34.7%
Months of reserve0.4mo
Revenue growth (annualized)+12.5%
Middle half of peersMedianSt Mary's South Side Catholic High School
Where the money goes FY2025 · $6.0M spent
Programs$4.6M76%Management and general$863k14%Fundraising$569k9%990 FY2025 · Part IX line 25