Mason Preparatory School

EIN: 570447248 501(c)(3) Education

Charleston, SC

Total Revenue
$6,703,179
Total Expenses
$5,554,678
Total Assets
$16,992,510
Net Assets
$10,628,558
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Financial Vulnerability Assessment (Tuckman-Chang)

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Financial Trends

Organization Details

Formation Year
1964
Legal Domicile
SC
Principal Officer
Tom Dion
Phone
8437230664
Tax Period
2024-06-01 to 2025-05-31

Mason Preparatory School, founded in 1964, is a community nonprofit in the Education sector that reported $6.7M in total revenue in fiscal year 2024. The organization ran a surplus of $1.1M, a strong 17% operating margin.

Mission

Mason Preparatory School is committed to the education of the whole child in preparation for secondary education through the cultivation of respect, integrity, and personal responsibility within a nurturing environment that results in a productive citizen of a global community.

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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 $224,489
Program Service Revenue $6,117,363
Investment Income $329,398
Other Revenue $31,929
TOTAL REVENUE $6,703,179

Expense Breakdown

Grants Paid $83,210
Salaries & Benefits $3,890,030
Fundraising Expenses $108,113
Program Expenses $4,671,414
Other Expenses $1,581,438
TOTAL EXPENSES $5,554,678

Year-over-Year Comparison

2024 2023 Change
Revenue $6,703,179 $6,791,063 0.0%
Expenses $5,554,678 $5,412,670 +0.0%
Net Income $1,148,501 $1,378,393 -0.2%
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
15
Independent Members
15
Employees
98
Volunteers
70

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
5
$167,346
Total Directors
15
$0
Key Employees
0
$0
Highest Compensated
2
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
Tom Dion Chair 2.00
Officer Director
$0 $0 $0
Jenny Jordan Vice Chair 2.00
Officer Director
$0 $0 $0
Russell Bryant Secretary 2.00
Officer Director
$0 $0 $0
Mike Goldstein Treasurer 2.00
Officer Director
$0 $0 $0
Marion Faerber Director 2.00
Director
$0 $0 $0
Lyndsey Nacey Director 2.00
Director
$0 $0 $0
Jordana Snider Director 2.00
Director
$0 $0 $0
Mary Lou Wertz Director 2.00
Director
$0 $0 $0
Gaylord Green Director 2.00
Director
$0 $0 $0
Scott Anthony Director 2.00
Director
$0 $0 $0
Ryan Phillips Director 2.00
Director
$0 $0 $0
Brett Finley Director 2.00
Director
$0 $0 $0
Jessica Anderson Director 2.00
Director
$0 $0 $0
Michelle Reilly Director 2.00
Director
$0 $0 $0
Nicholas Penna Director 2.00
Director
$0 $0 $0
Jennifer Baker Head of School 40.00
Officer
$155,684 $11,662 $167,346
Katrina Bryan Asst. Head of School 40.00
Highest
$108,155 $0 $108,155
Stephanie Pierce Director of Finance 40.00
Highest
$104,246 $3,148 $107,394
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 $6,703,179 $5,554,678 $16,992,510 $1,148,501
2024 $6,791,063 $5,412,670 $16,211,329 $1,378,393
2023 $5,775,664 $5,159,724 $14,920,181 $615,940
2022 $5,483,661 $5,110,219 $14,263,846 $373,442
2021 $5,650,248 $4,847,193 $14,487,154 $803,055
2020 $4,691,874 $4,565,415 $13,805,910 $126,459
2019 $5,175,508 $4,969,290 $13,243,246 $206,218
2018 $4,900,149 $4,894,558 $13,783,376 $5,591
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