Brillo-Sonnino Family Foundation
The Brillo-Sonnino Family Foundation is a private foundation based in Miami Beach, Florida. Established in 2006, it operates as a grantmaking organization supporting charitable initiatives across multiple sectors.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$4.5M
+24.5% YoY
Annual Giving
$307K
+15.9% YoY
Grant Count
75
+11.9% YoY
Avg Grant Size
$4K
+3.5% YoY
Mission & Focus Areas
The foundation primarily supports initiatives in education, religion, and human services. Specific areas of interest include:
- Education: Higher education and undergraduate education programs
- Religion: Christian organizations and religious initiatives
- Human Services: Family services and social support programs
- Environment: Environmental causes
- Other Areas: Direct relief and civil liberties organizations
Grantmaking
The foundation maintains a selective grantmaking approach. Recent grants have included:
Review Cycle
.
How to Apply
**: The foundation only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds. Applicants must contact the foundation directly for the application process, with no stated deadlines.
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Geographic Focus
Where this funder awards grants
Approximately 57% of grants remain in New York. Other states receiving significant grant support include California, Arizona, Massachusetts, and Connecticut.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
- Total Assets: $3,579,206
- Total Giving: $265,235–$307,309 (figures vary by reporting period)
- Tax-Exempt Status: Since June 2006
- EIN: 20-4463571
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $4,455,339 | $3,579,206 | $3,161,553 |
| Revenue | $1,332,715 | $711,929 | $-84,013 |
| Expenses | $414,994 | $335,241 | $275,029 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $1,225,030 | $641,923 | — |
| Distributable Amount | — | — | — |
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 2025
Grant Size Distribution
250 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
- Founder: Mark D. Sonnino
- Director: Lyn Brillo (Trustee)
- Trustee: Mark D. Sonnino
- Investment Manager/Trustee: Nicholas Mamary
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Mark D Sonnino | Trustee/Investment Mgr | 4 | — |
| Lyn Brillo | Trustee | 0.1 | — |
| Nicholas Mamary | Trustee | 0.1 | — |
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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