Public Charity

ST MARK'S SCHOOL OF TEXAS

ST MARK'S SCHOOL OF TEXAS, of DALLAS, TX, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $46.4M in revenue, $51.7M in expenses, $420.2M in total assets. 149 publicly reported grants to this organization, totaling roughly $12.7M, appear in IRS filings.

EIN: 750827460 DALLAS, TX Elementary & Secondary Schools NTEE: B20 Latest filing: 2025
Total Revenue$46.4M
Total Expenses$51.7M
Total Assets$420.2M
Grant Records149
Funding Total$12.7M
Filing Years2021–2025

Mission

ST. MARK'S SCHOOL OF TEXAS IS A PRIVATE, NON-PROFIT, NON-SECTARIAN, INDEPENDENT, COLLEGE PREPARATORY DAY SCHOOL FOR BOYS GRADES 1 THROUGH 12. THE SCHOOL AIMS TO AFFORD ITS STUDENTS WELL-ROUNDED PHYSICAL, INTELLECTUAL, AND SPIRITUAL EDUCATION.

Where $100 goes at St Mark's School of Texas

How St Mark's School of Texas divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.

$75 Programs the work itself
$21 Management running the organization
$4 Fundraising raising the next dollar

Inside the $75 for programs

$72
Instructional grades 1 through 12
96% of program spending
$2
Student activities
2% of program spending
$1
New student admission fees
2% of program spending

Plus 1 more program. Cost per person served and the full program breakdown are on the full profile.

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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

TRUSTEE Alan C Schoellkopf Jr
TRUSTEE Alenda M Omonije
TRUSTEE A Michael Warnecke
TREASURER Beau H Harbour
TRUSTEE Bradford R Hirsch
TRUSTEE Brian S Tyler

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$7,176,546 87 grants
Education
$5,034,899 44 grants
Human & Social Services
$129,750 1 grant
Sports & Recreation
$111,131 3 grants
Religion & Spirituality
$37,750 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $46.4M $51.7M $420.2M
2024 $55.6M $48.4M $402.0M
2023 $66.6M $45.8M $366.6M
2022 $74.8M $44.2M $323.1M
2021 $39.5M $42.5M $307.6M

Between 2021 and 2025, reported annual revenue grew from $39.5M to $46.4M (+17%), with total assets most recently reported at $420.2M.

Interactive year-over-year charts and full filing details available with membership.

See the full picture for ST MARK'S SCHOOL OF TEXAS

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