The O'Brien Family Foundation is a private foundation established in 2002 and based in San Mateo, California. Also known as the Dennis and Gloria O'Brien Foundation, it operates as a 501(c)(3) organization with EIN 52-2390855. The foundation makes grants across multiple focus areas including education, scholarships, human services, and religious organizations.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$442K
-42.6% YoY
Annual Giving
$721K
+24.6% YoY
Grant Count
51
+2.0% YoY
Avg Grant Size
$14K
+22.2% YoY
Mission & Focus Areas
The foundation's giving primarily supports Roman Catholic agencies and churches, with additional funding directed toward human services and higher education. Specific funding interests include:
- General support for charitable organizations
- Scholarship programs and educational initiatives
- Tutoring programs
- Hunger relief and community support services
- Youth education
Grantmaking
The foundation does not accept unsolicited applications and operates on an invite-only basis.
Grant Range
$250 to $200,000
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in California, with some giving extending to Texas and Hawaii.
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
Most Recent Financial Data (2024):
- Total Assets: $441,571
- Total Revenues: $428,152
- Total Expenses: $756,434
- Total Giving: $578,000 (approximately)
2023 Financial Data:
- Total Assets: $770,000
- Total Revenues: $216,136
- Total Expenses: $613,611
- Total Giving: $587,097
Giving Rate: Approximately 60.6% of assets (2023)
The foundation operates with zero employees and maintains a giving rate that frequently exceeds annual asset levels, indicating it distributes accumulated resources.
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $441,571 | $769,853 | $1,167,328 |
| Revenue | $428,152 | $216,136 | $350,507 |
| Expenses | $756,434 | $613,611 | $1,001,611 |
| Qualifying Distributions | $730,448 | $587,097 | $965,009 |
| Net Investment Income | $252,979 | $106,340 | $56,306 |
| Distributable Amount | $48,288 | $67,991 | $103,531 |
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
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
- Dennis C. O'Brien – President (0.5 hrs/week)
- Gloria A. O'Brien – Secretary
- Susan Frimel – Director
- Chris O'Brien – Director (0.5 hrs/week)
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| DENNIS C O'BRIEN | PRESIDENT | 0.5 | — |
| GLORIA A O'BRIEN | SECRETARY | — | — |
| SUSAN FRIMEL | DIRECTOR | 0.5 | — |
| CHRIS O'BRIEN | DIRECTOR | 0.5 | — |
Subject Areas
Focus areas based on grantmaking activity
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Similar funders by location and focus area
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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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