ST MARK'S SCHOOL OF TEXAS

EIN: 750827460 501(c)(3) Education

DALLAS, TX

Total Revenue
$46,400,356
Total Expenses
$51,680,080
Total Assets
$420,229,863
Net Assets
$378,488,668
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Financial Vulnerability Assessment (Tuckman-Chang)

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Financial Trends

Organization Details

Formation Year
1934
Legal Domicile
TX
Principal Officer
DAVID DINI
Phone
2143468120
Tax Period
2024-07-01 to 2025-06-30

ST MARK'S SCHOOL OF TEXAS, founded in 1934, is a mid-sized nonprofit in the Education sector that reported $46.4M in total revenue in fiscal year 2024. Revenue decreased 17% compared to the prior year. Expenses of $51.7M exceeded revenue, resulting in a 11% operating deficit.

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.

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Trantor Score

Financial Health Score (300–850) · Liquidity · Solvency · Sustainability · Efficiency

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Liquidity (40%) • Solvency (30%) • Sustainability (20%) • Efficiency (10%)

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Financial Overview (2024)

Revenue Breakdown

Contributions & Grants $8,366,333
Program Service Revenue $33,922,622
Investment Income $4,094,491
Other Revenue $16,910
TOTAL REVENUE $46,400,356

Expense Breakdown

Grants Paid $4,140,687
Salaries & Benefits $28,148,670
Fundraising Expenses $2,226,531
Program Expenses $43,145,789
Other Expenses $19,334,823
TOTAL EXPENSES $51,680,080

Year-over-Year Comparison

2024 2023 Change
Revenue $46,400,356 $55,629,895 -0.2%
Expenses $51,680,080 $48,368,309 +0.1%
Net Income $-5,279,724 $7,261,586 -1.7%
Key Indicators
Grants to Organizations Grants to Individuals Lobbying Political Activity Foreign Activities Donor Advised Fund Schedule B Required
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Liquidity & Cash Position

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Governance

Voting Members
51
Independent Members
51
Employees
321
Volunteers
500

Governance Policies

Conflict of Interest Policy
Whistleblower Policy
Document Retention Policy

Special Practices & Reported Activities

Operated a School
Operated a Hospital
Provided First Class Travel
Reported Conflict of Interest
Reported Asset Diversion
Excess Benefit Transaction
Made Political Expenditures
Engaged in Lobbying
Operated Donor Advised Fund
Maintained Art Collections
Filed Form 720

Compensation of Officers, Directors & Key Employees

Total Officers
6
$1,452,120
Total Directors
51
$0
Key Employees
2
$896,765
Highest Compensated
5
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
DAVID B ACKERMAN TRUSTEE 2.00
Director
$0 $0 $0
LYDIA B ADDY SECRETARY 2.00
Officer Director
$0 $0 $0
CYNTHIA C BROWN TRUSTEE 2.00
Director
$0 $0 $0
MARWIN T BROWN TRUSTEE 2.00
Director
$0 $0 $0
DAVID A CAMPBELL TRUSTEE 2.00
Director
$0 $0 $0
NANCY P CARLSON TRUSTEE 2.00
Director
$0 $0 $0
ROY A CHOI TRUSTEE 2.00
Director
$0 $0 $0
ERIC A CLARK TRUSTEE 2.00
Director
$0 $0 $0
TONIKA CHEEK CLAYTON TRUSTEE 2.00
Director
$0 $0 $0
KATHERINE R CROW TRUSTEE 2.00
Director
$0 $0 $0
CHANDRA DHANDAPANI TRUSTEE 2.00
Director
$0 $0 $0
CHRISTOPHER S FLANAGAN TRUSTEE 2.00
Director
$0 $0 $0
LAWRENCE F GARDNER TRUSTEE 2.00
Director
$0 $0 $0
JEFFREY S GENECOV TRUSTEE 2.00
Director
$0 $0 $0
PAUL R GENENDER TRUSTEE 2.00
Director
$0 $0 $0
CYNTHIA A HANSON TRUSTEE 2.00
Director
$0 $0 $0
BEAU H HARBOUR TREASURER 2.00
Officer Director
$0 $0 $0
JEFFREY S HILLIER TRUSTEE 2.00
Director
$0 $0 $0
BRADFORD R HIRSCH TRUSTEE 2.00
Director
$0 $0 $0
DANIEL L HUNT TRUSTEE 2.00
Director
$0 $0 $0
OTIS B JENNINGS TRUSTEE 2.00
Director
$0 $0 $0
JATIN N KAKKAR TRUSTEE 2.00
Director
$0 $0 $0
ROBERT S KAPLAN TRUSTEE 2.00
Director
$0 $0 $0
MAHMOOD KHIMJI TRUSTEE 2.00
Director
$0 $0 $0
SUNGWAN KIM TRUSTEE 2.00
Director
$0 $0 $0
KIMBERLY MEHENDALE TRUSTEE 2.00
Director
$0 $0 $0
MASON D KING TRUSTEE 2.00
Director
$0 $0 $0
ERIC K KUSIN TRUSTEE 2.00
Director
$0 $0 $0
CHRIS E J LEE TRUSTEE 2.00
Director
$0 $0 $0
JOSHUA LOBEL TRUSTEE 2.00
Director
$0 $0 $0
KRIS LOWE TRUSTEE 2.00
Director
$0 $0 $0
FRASER E MARCUS PRESIDENT 2.00
Officer Director
$0 $0 $0
DAVID R MCATEE VICE PRESIDENT 2.00
Officer Director
$0 $0 $0
ERIN S MCKOOL TRUSTEE 2.00
Director
$0 $0 $0
W CASEY MCMANEMIN TRUSTEE 2.00
Director
$0 $0 $0
CRAIG M MEYERS TRUSTEE 2.00
Director
$0 $0 $0
JAMES D MORAN TRUSTEE 2.00
Director
$0 $0 $0
ALENDA M OMONIJE TRUSTEE 2.00
Director
$0 $0 $0
HENRY R HILL PEROT III TRUSTEE 2.00
Director
$0 $0 $0
JOHN C ROCCHIO TRUSTEE 2.00
Director
$0 $0 $0
JAMES B ROGERS TRUSTEE 2.00
Director
$0 $0 $0
C DAVID SAMMONS TRUSTEE 2.00
Director
$0 $0 $0
ALAN C SCHOELLKOPF JR TRUSTEE 2.00
Director
$0 $0 $0
J CARL SEWELL III TRUSTEE 2.00
Director
$0 $0 $0
KATHERINE K STEINBRUECK TRUSTEE 2.00
Director
$0 $0 $0
BRIAN S TYLER TRUSTEE 2.00
Director
$0 $0 $0
VICTOR L VESCOVO TRUSTEE 2.00
Director
$0 $0 $0
JOHN C WAGNER TRUSTEE 2.00
Director
$0 $0 $0
A MICHAEL WARNECKE TRUSTEE 2.00
Director
$0 $0 $0
MICHAEL B WISENBAKER TRUSTEE 2.00
Director
$0 $0 $0
WILLIAM E WOLCOTT TRUSTEE 2.00
Director
$0 $0 $0
DAVID DINI HEADMASTER 40.00
Officer
$1,012,043 $42,255 $1,054,298
SUZANNE TOWNSEND CHIEF FINANCIAL OFFICER 40.00
Officer
$359,559 $38,263 $397,822
JOHN ASHTON ASSOCIATE HEADMASTER 40.00
Key Emp
$496,371 $41,416 $537,787
JOHN S JOLLY ASST. HEADMASTER FOR EXTER 40.00
Key Emp
$324,218 $34,760 $358,978
TIMOTHY CROUCH DIRECTOR OF DEVELOPMENT 40.00
Highest
$207,928 $32,334 $240,262
JAMES E WINDLINGER JR CONTROLLER 40.00
Highest
$195,344 $25,995 $221,339
MARK WEBB DIRECTOR OF PHYSICAL PLANT 40.00
Highest
$191,679 $25,920 $217,599
DEAN CLAYMAN HEAD OF MIDDLE SCHOOL 40.00
Highest
$201,266 $25,649 $226,915
THOMAS ECKEL CHIEF TECHNOLOGY OFFICER 40.00
Highest
$186,921 $19,831 $206,752
Note: Compensation data is self-reported by the organization on their Form 990. "Reportable Comp" includes salary, bonuses, and other reportable compensation from the organization and related organizations. "Other Comp" includes benefits, deferred compensation, and non-taxable benefits.

Historical Data

Year Revenue Expenses Assets Net Income
2025 $46,400,356 $51,680,080 $420,229,863 $-5,279,724
2024 $55,629,895 $48,368,309 $401,975,830 $7,261,586
2023 $66,581,417 $45,822,973 $366,637,193 $20,758,444
2022 $74,767,841 $44,168,005 $323,103,839 $30,599,836
2021 $39,530,532 $42,548,298 $307,638,954 $-3,017,766
2020 $45,686,307 $37,337,037 $275,365,523 $8,349,270
2019 $41,420,185 $36,779,693 $266,550,130 $4,640,492
2018 $41,651,672 $36,464,052 $255,046,416 $5,187,620
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