The Horowitz Family Foundation
The Horowitz Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in KEY BISCAYNE, FL. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $417K in total assets. In 2025, it awarded 5 grants totaling $15K. Net investment income was $47K.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$417K
+8.1% YoY
Annual Giving
$15K
-54.3% YoY
Grant Count
5
-44.4% YoY
Avg Grant Size
$3K
-17.7% YoY
About The Horowitz Family Foundation
Based on IRS filings
The Horowitz Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in KEY BISCAYNE, FL. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $417K in total assets. In 2025, it awarded 5 grants totaling $15K. Net investment income was $47K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $417,463 | $386,128 | $332,224 |
| Revenue | $52,403 | $89,377 | $9,667 |
| Expenses | $21,068 | $35,473 | $30,191 |
| Qualifying Distributions | $14,600 | $31,700 | $26,420 |
| Net Investment Income | $46,912 | $85,780 | $5,496 |
| Distributable Amount | $31,309 | $26,044 | $22,811 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 5 recipients in 2025
Grant Size Distribution
34 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARILYN S HOROWITZ | PRESIDENT | 5 | — |
| STEFAN GRUNSPAN | VICE PRESIDENT | 2 | — |
| BERNARD HOROWITZ | TREASURER | 2 | — |
| GREGORY HOROWITZ | SECRETARY | 2 | — |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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