Funding search · EIN 946089512 · San Rafael, CA
A P Giannini 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.
- 75
- grants reported
- $4.4M
- total given
- 2022–2025
- filing years
- $60,000
- 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
Funder website ↗Full IRS filings ↗How this is builtReport an error
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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10 grants matching “geffen” · $562,000
- $64,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2025
For medical research fellowship-ryan
- $64,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2025
For medical research fellowship-campbell
- $62,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2024
For medical research fellowship-campbell
- $62,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2024
For medical research fellowship-ryan
- $60,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2023
For medical research fellowship-ryan
- $60,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2023
For medical research fellowship-campbell
- $58,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2023
For medical research fellowship-romero
- $56,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2022
For medical research fellowship-giovanniello
- $56,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2022
For medical research fellowship-yiu
- $20,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2022
For medical research fellowship-romero
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Stanford University School of Medicine22 grants · $1.4M
- Uc San Francisco School of Medicine17 grants · $1.1M
- David Geffen School of Medicine at UCLA10 grants · $562,000
- Uc San Diego School of Medicine9 grants · $525,673
- Uc Irvine School of Medicine5 grants · $324,000
- Uc Davis School of Medicine5 grants · $304,000
- University of Southern California Keck3 grants · $180,000
- Ap Giannini Middle School Pta4 grants · $28,000
Giving over time
Grant history
All 75 reported grants, largest first.
- $70,000
Stanford University School of Medicine · Palo Alto, CA · 2025
For medical research fellowship-chanin
- $70,000
Stanford University School of Medicine · Palo Alto, CA · 2025
For medical research fellowship-li
- $70,000
Stanford University School of Medicine · Palo Alto, CA · 2025
For medical research fellowship-van egeren
- $70,000
Stanford University School of Medicine · Palo Alto, CA · 2025
For medical research fellowship-basto
- $70,000
Uc Irvine School of Medicine · Irvine, CA · 2025
For medical research fellowship-pendlebury
- $70,000
Uc Irvine School of Medicine · Irvine, CA · 2025
For medical research fellowship-yonan
- $70,000
Uc San Diego School of Medicine · La Jolla, CA · 2025
For medical research fellowship-doud
- $70,000
Uc San Diego School of Medicine · La Jolla, CA · 2025
For medical research fellowship-ngo
- $70,000
Uc San Francisco School of Medicine · San Francisco, CA · 2025
For medical research fellowship-simon
- $70,000
Uc San Francisco School of Medicine · San Francisco, CA · 2025
For medical research fellowship-konjikusic
- $70,000
Uc San Francisco School of Medicine · San Francisco, CA · 2025
For medical research fellowship-fan
- $70,000
Uc San Francisco School of Medicine · San Francisco, CA · 2025
For medical research fellowship-mengaswasser
- $70,000
Uc San Francisco School of Medicine · San Francisco, CA · 2025
For medical research fellowship-zhao
- $70,000
Uc San Francisco School of Medicine · San Francisco, CA · 2025
For medical research fellowship-jin
- $70,000
Stanford University School of Medicine · Palo Alto, CA · 2024
For medical research fellowship-chanin
- $70,000
Stanford University School of Medicine · Palo Alto, CA · 2024
For medical research fellowship-van egeren
- $70,000
Stanford University School of Medicine · Palo Alto, CA · 2024
For medical research fellowship-basto
- $70,000
Uc Irvine School of Medicine · Irvine, CA · 2024
For medical research fellowship-yonan
- $70,000
Uc San Francisco School of Medicine · San Francisco, CA · 2024
For medical research fellowship-mengaswasser
- $70,000
Uc San Francisco School of Medicine · San Francisco, CA · 2024
For medical research fellowship-jin
- $70,000
Uc San Francisco School of Medicine · San Francisco, CA · 2024
For medical research fellowship-konjikusic
- $64,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2025
For medical research fellowship-campbell
- $64,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2025
For medical research fellowship-ryan
- $64,000
Uc Davis School of Medicine · Sacramento, CA · 2025
For medical research fellowship-cardfor medical research fellowship-card
- $64,000
Uc San Francisco School of Medicine · San Francisco, CA · 2025
For medical research fellowship-wang
- $62,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2024
For medical research fellowship-campbell
- $62,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2024
For medical research fellowship-ryan
- $62,000
Stanford University School of Medicine · Palo Alto, CA · 2024
For medical research fellowship-wang
- $62,000
Uc Davis School of Medicine · Sacramento, CA · 2024
For medical research fellowship-card
- $62,000
Uc San Francisco School of Medicine · San Francisco, CA · 2024
For medical research fellowship-wang
- $62,000
Uc San Francisco School of Medicine · San Francisco, CA · 2024
For medical research fellowship-delaveris
- $62,000
University of Southern California Keck · Los Angeles, CA · 2024
For medical research fellowship-kuo
- $60,000
Stanford University School of Medicine · Palo Alto, CA · 2024
For medical research fellowship-waldman
- $60,000
Uc San Diego School of Medicine · La Jolla, CA · 2024
For medical research fellowship-bjanes
- $60,000
Uc San Francisco School of Medicine · San Francisco, CA · 2024
For medical research fellowship-dixon
- $60,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2023
For medical research fellowship-ryan
- $60,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2023
For medical research fellowship-campbell
- $60,000
Stanford University School of Medicine · Palo Alto, CA · 2023
For medical research fellowship-kim
- $60,000
Stanford University School of Medicine · Palo Alto, CA · 2023
For medical research fellowship-fung
- $60,000
Stanford University School of Medicine · Palo Alto, CA · 2023
For medical research fellowship-wang
- $60,000
Uc Davis School of Medicine · Sacramento, CA · 2023
For medical research fellowship-reitz
- $60,000
Uc Davis School of Medicine · Sacramento, CA · 2023
For medical research fellowship-card
- $60,000
Uc San Diego School of Medicine · La Jolla, CA · 2023
For medical research fellowship-ramirez
- $60,000
Uc San Diego School of Medicine · La Jolla, CA · 2023
For medical research fellowship-jin
- $60,000
Uc San Francisco School of Medicine · San Francisco, CA · 2023
For medical research fellowship-delaveris
- $60,000
Uc San Francisco School of Medicine · San Francisco, CA · 2023
For medical research fellowship-wang
- $60,000
University of Southern California Keck · Los Angeles, CA · 2023
For medical research fellowship-kuo
- $58,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2023
For medical research fellowship-romero
- $58,000
Stanford University School of Medicine · Palo Alto, CA · 2023
For medical research fellowship-jones
- $58,000
Stanford University School of Medicine · Palo Alto, CA · 2023
For medical research fellowship-waldman
- $58,000
Uc Irvine School of Medicine · Irvine, CA · 2023
For medical research fellowship-argueta
- $58,000
Uc San Diego School of Medicine · La Jolla, CA · 2023
For medical research fellowship-bjanes
- $58,000
Uc San Francisco School of Medicine · San Francisco, CA · 2023
For medical research fellowship-dixon
- $58,000
Stanford University School of Medicine · Palo Alto, CA · 2022
For medical research fellowship-rose
- $58,000
Stanford University School of Medicine · Palo Alto, CA · 2022
For medical research fellowship-dantzler
- $58,000
Stanford University School of Medicine · Palo Alto, CA · 2022
For medical research fellowship-collins
- $58,000
Stanford University School of Medicine · Palo Alto, CA · 2022
For medical research fellowship-fung
- $58,000
Stanford University School of Medicine · Palo Alto, CA · 2022
For medical research fellowship-kim
- $58,000
Stanford University School of Medicine · Palo Alto, CA · 2022
For medical research fellowship-spencer
- $58,000
Uc Davis School of Medicine · Sacramento, CA · 2022
For medical research fellowship-reitz
- $58,000
Uc San Diego School of Medicine · La Jolla, CA · 2022
For medical research fellowship-jin
- $58,000
University of Southern California Keck · Los Angeles, CA · 2022
For medical research fellowship-flowers
- $56,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2022
For medical research fellowship-yiu
- $56,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2022
For medical research fellowship-giovanniello
- $56,000
Stanford University School of Medicine · Palo Alto, CA · 2022
For medical research fellowship-jones
- $56,000
Stanford University School of Medicine · Palo Alto, CA · 2022
For medical research fellowship-waldman
- $56,000
Uc Irvine School of Medicine · Irvine, CA · 2022
For medical research fellowship-argueta
- $56,000
Uc San Diego School of Medicine · La Jolla, CA · 2022
For medical research fellowship-bjanes
- $56,000
Uc San Francisco School of Medicine · San Francisco, CA · 2022
For medical research fellowship-dixon
- $33,673
Uc San Diego School of Medicine · La Jolla, CA · 2022
For medical research fellowship-ramirez
- $20,000
David Geffen School of Medicine at UCLA · Los Angeles, CA · 2022
For medical research fellowship-romero
- $7,000
Ap Giannini Middle School Pta · San Francisco, CA · 2025
For student award program and production of student-teacher binders
- $7,000
Ap Giannini Middle School Pta · San Francisco, CA · 2024
For student award program and production of student-teacher binders
- $7,000
Ap Giannini Middle School Pta · San Francisco, CA · 2023
For student award program and production of student-teacher binders
- $7,000
Ap Giannini Middle School Pta · San Francisco, CA · 2022
For student award program and production of student-teacher binders
Who else funds this kind of work
Same state
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Tides Foundation9,402 grants · $1.86B
- UCLA Foundation276 grants · $1.75B
Similar purposes
- The New York Community Trust5,101 grants · $381.3M
- The Heising-Simons Foundation2,038 grants · $442.6M
- George Mason University Foundation46 grants · $399.9M
Similar grant size
- The Ojc Fund12,726 grants · $1.41B
- The Ford Foundation10,731 grants · $2.35B
- Ohio Child Care Resource and Referral16,278 grants · $1.08B
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.

