DONALD E McMAHON FOUNDATION

EIN: 742077762 501(c)(3)

HOUSTON, TX

Total Revenue
$629,288
Total Expenses
$124,148
Total Assets
$1,098,784
Net Assets
$1,075,635
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Financial Vulnerability Assessment (Tuckman-Chang)

4 risk indicators measuring financial stability and operational resilience

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Financial Trends

Organization Details

Formation Year
2002
Legal Domicile
TX
Phone
7137825550
Tax Period
2025-01-01 to 2025-12-31

DONALD E McMAHON FOUNDATION, founded in 2002, is a small nonprofit that reported $629K in total revenue in fiscal year 2025. Revenue surged 2296% from the prior year, signaling strong growth momentum. The organization ran a surplus of $505K, a strong 80% operating margin.

Mission

MEDICAL RESEARCH AND EQUIPMENT PURCHASES FOR OTHER CHARITABLE ORGANIZATIONS AND EDUCATIONAL SCHOLARSHIPS

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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 (2025)

Revenue Breakdown

Contributions & Grants $0
Program Service Revenue $0
Investment Income $629,288
Other Revenue $0
TOTAL REVENUE $629,288

Expense Breakdown

Grants Paid $108,435
Salaries & Benefits $0
Fundraising Expenses $0
Program Expenses $108,435
Other Expenses $15,713
TOTAL EXPENSES $124,148

Year-over-Year Comparison

2025 2024 Change
Revenue $629,288 $26,267 +23.0%
Expenses $124,148 $89,849 +0.4%
Net Income $505,140 $-63,582 -8.9%
Key Indicators
✓ Grants to Organizations ✓ Grants to Individuals ✗ Lobbying ✗ Political Activity ✗ Foreign Activities ✗ Donor Advised Fund ✗ Schedule B Required
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Financial Health Indicators

Comprehensive financial analysis: Altman Z-Score, liquidity, solvency, sustainability, efficiency, and growth metrics

Financial Distress Indicator

Liquidity & Cash Position

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Altman Z-Score • Liquidity Ratios • Solvency Analysis • Growth Indicators • Efficiency Metrics

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Governance

Voting Members
1
Independent Members
1
Employees
N/A
Volunteers
N/A

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
0
$0
Total Directors
1
$0
Key Employees
0
$0
Highest Compensated
0
reported
Name Title Hours/Week Role Reportable Comp Other Comp Total
ED McMAHON President 2.00
Director
$0 $0 $0
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 $629,288 $124,148 $1,098,784 $505,140
2024 $26,267 $89,849 $599,001 $-63,582
2023 $-11,887 $82,987 $681,789 $-94,874
2022 $76,141 $92,683 $757,743 $-16,542
2021 $56,268 $83,763 $774,285 $-27,495
2020 $14,527 $41,843 $801,780 $-27,316
2019 $49,546 $115,251 $829,096 $-65,705
2018 $32,282 $185,095 $894,801 $-152,813
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