The O'brien Family Foundation

SAN MATEO, CA EIN: 52-2390855

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

Under IRS private-foundation payout rules, The O'brien Family Foundation reported a distributable amount of $48K for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated April 2026.

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

Ready to take the next step with The O'brien Family Foundation?

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

7states

Cities

AlamedaAthertonAustinBerkeleyBostonBurlingameCastro ValleyConcordEast Palo AltoFremontHaywardKailuakonaKaneoheLa Canada FlintridgeMartinezMaryknollMemphisMenlo ParkMission San JoseMonrovia

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.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$287K$573K$860K$1M20202021202220232024
Metric202420232022
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

$0$248K$496K$743K$991K54 grants202052 grants202152 grants202250 grants202351 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

UNIVERSITY OF SAN FRANCI…$125KBAY SCHOLARS$100KMERCY HIGH SCHOOL$100KFLINTRIDGE SACRED HEART$50KCATHOLIC CHARITIES$38KST IGNATIUS COLLEGE PREP…$26KCALIFORNIA HOMEBUILDING …$25KJUSTIN SIENA HIGH SCHOOL…$22KCATHOLIC WORKER HOUSE$15KCHILD & FAMILY INSTITUTE…$15K

Grant Size Distribution

250 grants across all recorded years

229<$50K13$50–100K8$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include University of San Francisco ($125,000), Bay Scholars ($100,000), Mercy High School ($100,000).

RecipientPurposeAmount
ARCHDIOCESAN ANNUAL APPEAL 2024 SAN FRANCISCO, CAANNUAL APPEAL$5,000
RAVENSWOOD EDUCATION FOUNDATION MENLO PARK, CAROCK 'N' ROAR SPRING EVENT$10,000
ST IGNATIUS COLLEGE PREPARATORY SAN FRANCISCO, CASCHOLARSHIP$25,950
UNIVERSITY OF SAN FRANCISCO SAN FRANCISCO, CAUNIVERSITY MINISTRY TUTORING PROGRAM$125,000
CATHOLIC CHARITIES SAN FRANCISCO, CALOAVES AND FISHES$37,500
KAMUKAMA FOUNDATION AUSTIN, TXMAJ FOR A MISSION$10,000
HERS BREAST CANCER FOUNDATION FREMONT, CAIN MEMORY OF CARLA AQUINO$10,000
HANNA CENTER GOLF CLASSIC SONOMA, CAGOLF CLASSIC$4,200
PANETTA INSTITUTE SEASIDE, CAGENERAL SUPPORT$5,000
ST FRANCIS CENTER REDWOOD CITY, CAGENERAL SUPPORT$5,000

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

NameTitleHoursCompensation
DENNIS C O'BRIENPRESIDENT0.5
GLORIA A O'BRIENSECRETARY
SUSAN FRIMELDIRECTOR0.5
CHRIS O'BRIENDIRECTOR0.5

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What does The O'brien Family Foundation fund?

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

How do I apply for a grant from The O'brien Family Foundation?

**Grant Activity & Amounts:** • Recent annual giving ranges from approximately $348,000 to $720,900 • Grant range: $250 to $200,000 • Median grant size: $5,000 to $10,000 • Number of grants awarded annually: 38 to 67 grants **Recent Notable Grants (2024):** • University of San Francisco (University Ministry Tutoring Program): $125,000 • Bay Scholars (Sponsorship of Thanksgiving Luncheon and Scholarships): $100,000 • Flintridge Sacred Heart Academy (Capital Campaign): $50,000 **Application Polic…

Where does The O'brien Family Foundation make grants?

The foundation primarily funds organizations in California, with some giving extending to Texas and Hawaii.

What size grants does The O'brien Family Foundation award?

In 2024, The O'brien Family Foundation awarded 51 grants totaling $721K — an average of about $14K per grant, based on its IRS Form 990 filings.

How much is The O'brien Family Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The O'brien Family Foundation reported a distributable amount of $48K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The O'brien Family Foundation's EIN?

The O'brien Family Foundation's EIN (Employer Identification Number) is 52-2390855. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

Browse active grant opportunities in The O'brien Family Foundation's focus areas in our free grants database

Related Funders

Similar funders by location and focus area

Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

What could you do with The O'brien Family Foundation on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities

Go from researching The O'brien Family Foundation to a real strategy.

Plan your approach