Overview

Sign up to

Est.

1934

Latest Fiscal Year

Not available

Organization Type

Grantseeker

AI Summary

ST MARK'S SCHOOL OF TEXAS is a private, non-profit, non-sectarian independent college preparatory day school for boys in grades 1 through 12, serving the elementary and secondary education sector. Based in Texas, it reported a 2025 operating budget of $47.5M and total revenue of $46.4M, with major support from THE ZIERK FAMILY FOUNDATION, WINN FAMILY FOUNDATION, and The Sarah and Ross Perot Jr Foundation.

Mission Statement

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.
Revenues
$55.6M
Expenses
$48.4M
Net Income:
+$7.3M
Assets
$402M
Liabilities
$43.3M
Net Assets:
+$358.7M
Operating Budget
$44.9M
Operating Budget by Year

Due Diligence

Are you a grantmaker?
Charity Verification Snapshot
IRS EO Business Master File Status
Listed as tax-exempt
IRS Pub 78 Status
Eligible for tax-deductible gifts
IRS Revocation Status
Not in Automatic Revocation of Exemption List
Go beyond basic verification
Instantly get 50+ financial health and governance metrics, including LUNA.
plg-image
plg-image
Go beyond basic verification
Instantly get 50+ financial health and governance metrics, including LUNA.
Total No. of Grants
69
Median grant size
$11.1K
Largest grant received
$2.1M
J
James E Windlinger Jr
Board Member
D
David B Ackerman
Board Member
L
Lydia B Addy
Board Member
Free account

There’s more to this organization

Create a free account to go deeper. No payment required.

  • 125 funders
  • 162 board & team members
  • 11 historic 990s & financials
  • 6-year operating budget trend
Free forever. Takes about a minute.

Is your org on Google Workspace or Microsoft 365? Sign up in seconds. Already have an account? Log in

By signing up, I agree to Impala’s Terms of Use and Privacy Policy.

Frequently Asked Questions

What is ST MARK'S SCHOOL OF TEXAS’s budget?
In 2024, ST MARK'S SCHOOL OF TEXAS reported an annual operating budget of around $44.9 million. More detailed financial information is available to registered users.
What causes does ST MARK'S SCHOOL OF TEXAS support?
ST MARK'S SCHOOL OF TEXAS supports work in Elementary and secondary education.
Where does ST MARK'S SCHOOL OF TEXAS operate?
ST MARK'S SCHOOL OF TEXAS is headquartered in DALLAS, TX.
Who funded ST MARK'S SCHOOL OF TEXAS recently?
In 2025, ST MARK'S SCHOOL OF TEXAS received grants from AMERICAN ONLINE GIVING FOUNDATION INC, RAYMOND JAMES CHARITABLE ENDOWMENT FUND, and PERRIN FOUNDATION. More information on this organization’s funders is available to registered users.
What is the largest grant ST MARK'S SCHOOL OF TEXAS received in 2024?
The largest grant to ST MARK'S SCHOOL OF TEXAS in 2024 exceeds $2.1 million.