The Katsaros Family Foundation is a private foundation established in 2007 and headquartered in Naples, Florida. The foundation operates as a 501(c)(3) charitable organization with no employees, focusing on making grants to charitable organizations across various sectors.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$11.6M
+6.3% YoY
Annual Giving
$581K
-6.9% YoY
Grant Count
40
+0.0% YoY
Avg Grant Size
$15K
-6.9% YoY
Grantmaking
The foundation is an active grantmaker with a diverse portfolio of recipients. In 2024, the foundation made 35 grants to organizations. Recent notable grants include:
Grant Range
s from smaller to mid-level contributions.
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Geographic Focus
Where this funder awards grants
The foundation maintains a presence in Florida, with its primary address located in Naples. However, grantmaking extends beyond Florida, as evidenced by grants to institutions in Massachusetts (Worcester Polytechnic Institute) and Massachusetts-based Boston University.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of Fiscal Year 2024:
- Total Assets: $11,641,672
- Total Revenues: $1,424,816
- Total Expenses: $598,998
- Total Grants Contributions: $500,000
- Investment Income and Dividends: $266,779
The foundation experienced significant growth in contributions year-over-year, with grants and contributions increasing 231.5% from 2023 ($150,811) to 2024 ($500,000). Investment income grew 48.1% from $180,194 in 2023 to $266,779 in 2024.
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $11,641,672 | $10,951,146 | $11,132,818 |
| Revenue | $1,424,816 | $455,741 | $721,122 |
| Expenses | $598,998 | $637,413 | $729,821 |
| Qualifying Distributions | $584,625 | $627,600 | $681,650 |
| Net Investment Income | $953,892 | $309,250 | $851,112 |
| Distributable Amount | $677,899 | $610,920 | $608,817 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
193 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 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ARTHUR T KATSAROS | TRUSTEE | 1 | — |
| DENISE S KATSAROS | TRUSTEE | 1 | — |
Contact Information
Address: 7759 Classics Dr, Naples, FL 34113-3165
Telephone: 610-909-4226
EIN: 26-1373188
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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