Funding search · EIN 522390855 · San Mateo, CA
The O'Brien Family Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 207
- grants reported
- $3.0M
- total given
- 2022–2025
- filing years
- $5,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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4 grants matching “thanksgiving” · $350,000
- $100,000
Bay Scholars · San Francisco, CA · 2025
Sponsorship of thanksgiving luncheon and scholarships
- $100,000
Bay Scholars · San Francisco, CA · 2024
Sponsorship of thanksgiving luncheon and scholarships
- $75,000
Bay Scholars · San Francisco, CA · 2023
Sponsorship of thanksgiving luncheon and scholarships
- $75,000
Bay Scholars · San Francisco, CA · 2022
Sponsorship of thanksgiving luncheon and scholarships
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- University of San Francisco5 grants · $650,000
- Bay Scholars4 grants · $350,000
- Mercy High School2 grants · $200,000
- Catholic Charities6 grants · $160,000
- Flintridge Sacred Heart3 grants · $150,000
- California Homebuilding Foundation4 grants · $100,000
- Tides Foundation3 grants · $97,500
- St Ignatius College Preparatory4 grants · $95,775
- Catholic Worker House4 grants · $65,000
- St Catherine of Siena Parish1 grant · $62,500
Giving over time
Grant history
The 100 largest of 207 grants.
- $200,000
University of San Francisco · San Francisco, CA · 2022
Scholarship endowment
- $125,000
University of San Francisco · San Francisco, CA · 2025
University ministry tutoring program
- $125,000
University of San Francisco · San Francisco, CA · 2024
University ministry tutoring program
- $100,000
Bay Scholars · San Francisco, CA · 2025
Sponsorship of thanksgiving luncheon and scholarships
- $100,000
Mercy High School · Burlingame, CA · 2025
Capital campaign for athletic and student life center
- $100,000
Bay Scholars · San Francisco, CA · 2024
Sponsorship of thanksgiving luncheon and scholarships
- $100,000
Mercy High School · Burlingame, CA · 2024
Capital campaign for athletic and student life center
- $100,000
University of San Francisco · San Francisco, CA · 2023
Scholarship endowment
- $100,000
University of San Francisco · San Francisco, CA · 2022
Tutoring program
- $75,000
Bay Scholars · San Francisco, CA · 2023
Sponsorship of thanksgiving luncheon and scholarships
- $75,000
Bay Scholars · San Francisco, CA · 2022
Sponsorship of thanksgiving luncheon and scholarships
- $65,000
Tides Foundation · San Francisco, CA · 2022
Data for good fund
- $62,500
St Catherine of Siena Parish · Martinez, CA · 2022
Playground
- $50,000
Flintridge Sacred Heart · La Canada Flintridge, CA · 2025
Capital campaign
- $50,000
Flintridge Sacred Heart · La Canada Flintridge, CA · 2024
Capital campaign
- $50,000
Project Destined · Washington, DC · 2023
General support
- $50,000
Flintridge Sacred Heart · La Canada Flintridge, CA · 2022
A vision for veritas ii
- $42,500
Catholic Charities · San Francisco, CA · 2022
Loaves and fishes
- $40,000
Catholic Charities · San Francisco, CA · 2023
Loaves and fishes
- $37,500
Catholic Charities · San Francisco, CA · 2024
Loaves and fishes
- $27,600
St Ignatius College Preparatory · San Francisco, CA · 2025
Scholarship
- $25,950
St Ignatius College Preparatory · San Francisco, CA · 2024
Scholarship
- $25,000
California Homebuilding Foundation · Sacramento, CA · 2025
Bita program
- $25,000
Catholic Charities · San Francisco, CA · 2025
General fund
- $25,000
Flintridge Sacred Heart Academy · La Canada Flintridge, CA · 2025
Fsha eaton fire fund
- $25,000
California Homebuilding Foundation · Sacramento, CA · 2024
Bita program
- $25,000
California Homebuilding Foundation · Sacramento, CA · 2023
Bita program
- $25,000
Tides Foundation · San Francisco, CA · 2023
Data for good fund
- $25,000
California Homebuilding Foundation · Sacramento, CA · 2022
Bita program
- $25,000
Eastside Prep · East Palo Alto, CA · 2022
In honor of lisle payne
- $25,000
Firm Foundation Community Housing · Castro Valley, CA · 2022
General support
- $24,500
Justin Siena High School Leap · Napa, CA · 2025
Lasallian education access progam
- $23,225
St Ignatius College Preparatory · San Francisco, CA · 2023
Scholarship
- $21,500
Justin Siena High School Leap · Napa, CA · 2024
Lasallian education access progam
- $20,000
Hanna Academy · Sonoma, CA · 2025
In honor of john heilman
- $20,000
Catholic Worker House · Redwood City, CA · 2022
General support
- $20,000
St Pius School · Redwood City, CA · 2022
Lifeguard fund - scholarships
- $19,000
St Ignatius College Preparatory · San Francisco, CA · 2022
Scholarship
- $15,000
Catholic Worker House · Redwood City, CA · 2025
General support
- $15,000
Catholic Worker House · Redwood City, CA · 2024
General support
- $15,000
Child & Family Institute of Menlo Park · Menlo Park, CA · 2024
General support
- $15,000
Catholic Worker House · Redwood City, CA · 2023
General support
- $15,000
Child & Family Institute of Menlo Park · Menlo Park, CA · 2023
General support
- $15,000
Panetta Institute · Seaside, CA · 2023
General support
- $15,000
Child & Family Institute of Menlo Park · Menlo Park, CA · 2022
General support
- $15,000
Homeaid of Northern California · Concord, CA · 2022
General support
- $15,000
Ravenswood Education Foundation · Menlo Park, CA · 2022
General support
- $15,000
St Francis Center · Redwood City, CA · 2022
General support
- $10,000
Alameda Boys & Girls Club · Alameda, CA · 2025
General support
- $10,000
Child & Family Institute of Menlo Park · Menlo Park, CA · 2025
General support
- $10,000
Eastside Prep · East Palo Alto, CA · 2025
In honor of lisle payne
- $10,000
Homeaid of Northern California · Concord, CA · 2025
General support
- $10,000
Kamukama Foundation · Austin, TX · 2025
Maj for a mission
- $10,000
Ravenswood Education Foundation · Menlo Park, CA · 2025
Literacy challenge
- $10,000
Sacred Heart Schools · Atherton, CA · 2025
Sophie scholars
- $10,000
St Francis Center · Redwood City, CA · 2025
General support
- $10,000
St Mary'S College Nursing Program · Moraga, CA · 2025
Scholarships
- $10,000
St Peter'S Catholic School · San Francisco, CA · 2025
General support
- $10,000
St Pius School · Redwood City, CA · 2025
Lifeguard fund - scholarships
- $10,000
Women'S Coaching Alliance · San Carlos, CA · 2025
Growth campaign
- $10,000
Alameda Boys & Girls Club · Alameda, CA · 2024
General support
- $10,000
Eastside Prep · East Palo Alto, CA · 2024
In honor of lisle payne
- $10,000
Hanna Academy · Sonoma, CA · 2024
In honor of john heilman
- $10,000
Hers Breast Cancer Foundation · Fremont, CA · 2024
In memory of carla aquino
- $10,000
Homeaid of Northern California · Concord, CA · 2024
General support
- $10,000
Kamukama Foundation · Austin, TX · 2024
Maj for a mission
- $10,000
Ravenswood Education Foundation · Menlo Park, CA · 2024
Rock 'n' roar spring event
- $10,000
Sacred Heart Schools · Atherton, CA · 2024
Sophie scholars
- $10,000
St Peter'S Catholic School · San Francisco, CA · 2024
General support
- $10,000
St Pius School · Redwood City, CA · 2024
Lifeguard fund - scholarships
- $10,000
Alameda Boys & Girls Club · Alameda, CA · 2023
General support
- $10,000
Eastside Prep · East Palo Alto, CA · 2023
In honor of lisle payne
- $10,000
Eden Housing · Hayward, CA · 2023
Howard t. Collins memorial scholarship fund
- $10,000
Firm Foundation Community Housing · Castro Valley, CA · 2023
General support
- $10,000
Homeaid of Northern California · Concord, CA · 2023
General support
- $10,000
Justin-Siena High School · Napa, CA · 2023
Lasallian education access program
- $10,000
Ravenswood Education Foundation · Menlo Park, CA · 2023
Shine
- $10,000
Sacred Heart Schools · Atherton, CA · 2023
Sophie scholars
- $10,000
St Francis Center · Redwood City, CA · 2023
General support
- $10,000
St Peter'S Catholic School · San Francisco, CA · 2023
General support
- $10,000
St Pius School · Redwood City, CA · 2023
Lifeguard fund - scholarships
- $10,000
Alameda Boys & Girls Club · Alameda, CA · 2022
General support
- $10,000
Bridge Housing Corporation · San Francisco, CA · 2022
Alan l. And ruth stein educational assistance program
- $10,000
Bridge Housing Corporation · San Francisco, CA · 2022
Stein & colwell scholarship
- $10,000
Catholic Charities · San Francisco, CA · 2022
Cyo programs
- $10,000
Positive Coaching Alliance · Mountain View, CA · 2022
General support
- $10,000
Ravenswood Education Foundation · Menlo Park, CA · 2022
General support
- $10,000
Sacred Heart Schools · Atherton, CA · 2022
Sophie scholars
- $10,000
St Peter'S Catholic School · San Francisco, CA · 2022
General support
- $10,000
St Pius Church · Redwood City, CA · 2022
General support
- $7,500
Dominican Sisters of Mission San Jose · Mission San Jose, CA · 2025
General support
- $7,500
St Anthony'S Church · Menlo Park, CA · 2025
Padua dining room
- $7,500
St Anthony'S Church · Menlo Park, CA · 2024
Padua dining room
- $7,500
St Anthony'S Church · Menlo Park, CA · 2023
Padua dining room
- $7,500
St Anthony'S Church · Menlo Park, CA · 2022
Padua dining room
- $7,500
Tides Foundation · San Francisco, CA · 2022
Data for good fund
- $5,000
Archdiocesan Annual Appeal · San Francisco, CA · 2025
Annual appeal
- $5,000
Bridge Housing Corporation · San Francisco, CA · 2025
Stein & colwell scholarship
- $5,000
Bridge Housing Corporation · San Francisco, CA · 2025
Assistance program
- $5,000
Catholic Charities · San Francisco, CA · 2025
Vino at vincenzo
Who else funds this kind of work
Same state
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Tides Foundation9,402 grants · $1.86B
Similar purposes
- National Collegiate Athletic Association2,481 grants · $2.09B
- Good Ventures Foundation1,830 grants · $1.32B
- UCLA Foundation276 grants · $1.75B
Similar grant size
- Enterprise Holdings Foundation30,880 grants · $360.4M
- State Employees Credit Union Foundation7,131 grants · $63.0M
- Seattle Foundation14,012 grants · $457.3M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

