The Duffield Family Foundation — Grants, Assets & 990-PF Profile

The Duffield Family Foundation is a private foundation based in Pleasanton, California with $277.6M in assets, focused on Education. Profile based on its IRS Form 990-PF filing, compiled by Grantoria.

$277.6Mtotal assets

2025IRS ruling year

Educationfocus area

🏆 Top 10% of 11,589 tracked U.S. private foundations by total assets.

Grants The Duffield Family Foundation has awarded

40 grantees · $9.4M total in its latest IRS Form 990-PF. Largest recipients:

Companions And Animals For Reform And Equity $1.3M
Austin Pets Alive $1.2M
University Of Tennessee $1.2M
The Humane Society Of The United States $965K
Regents Of The University Of California $801K
Best Friends Animal Society $781K
University Of Wisconsin-madison $531K
Cornell University $377K
Open Door Veterinary Collective $334K
University Of Florida $310K
Humane Rescue Alliance $264K
Aspca $200K
Team Shelter Usa Llc $160K
National Animal Care & Control Association $115K
San Francisco Spca $100K
The Animal Rescue Foundation $68K
Emancipet $58K
Los Angeles Animal Services $50K
Shelter Animals Count $50K
Association Of Shelter Veterinarians $50K
My Dog Is My Home $49K
The Association For Animal Welfare Advancement $48K
Hearts Speak $47K
California Animal Welfare Association $42K
University Of North Carolina At Charlotte $40K

Grantees recorded on Form 990-PF Part XV; amounts aggregated by Grantoria. Linked names have full recipient profiles.

Giving history

Total grants paid by year (IRS Form 990-PF, Part XV).

FY2017$16.8M
FY2018$12M
FY2019$9.9M
FY2020$8M
FY2021$10.7M
FY2022$10M

About The Duffield Family Foundation

TypePrivate foundation
Primary focusEducation
HeadquartersPleasanton, California
EIN943362163
IRS ruling2025

Financial data from the organization's IRS Form 990-PF (Exempt Organizations Business Master File). View 990-PF filings on ProPublica →

Grants in Education area

This foundation funds education. While we build out its grantee history, explore open federal grants in the same space:

Related foundations

Foundations with a similar focus and profile:

Draper Foundation$188.3M assets Spanninga Family Foundation$10.8M assets Foster Family Foundation$32.8M assets Caufield Family Foundation$23.1M assets Foster Family Charitable Foundation$31.5M assets Reiff Family Foundation$40.6M assets

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Frequently asked questions

What is The Duffield Family Foundation?

The Duffield Family Foundation is a private foundation based in Pleasanton, California with $277.6M in total assets, as reported on its IRS Form 990-PF.

What does The Duffield Family Foundation fund?

Its primary focus area is Education (IRS NTEE classification). For grant opportunities in this area, see open grants.

What is the EIN of The Duffield Family Foundation?

The Duffield Family Foundation's EIN is 943362163. View its 990-PF filings on ProPublica.

How do I apply for a grant from The Duffield Family Foundation?

Private foundations like The Duffield Family Foundation typically award grants by invitation or through their own application process — review its giving area (Education) and find official contact details in its IRS Form 990-PF. Grantoria is an independent directory and is not affiliated with The Duffield Family Foundation. For grants open to public application right now, use the Grant Finder.

Source: IRS Exempt Organizations Business Master File (Form 990-PF), compiled by Grantoria. Financial figures reflect the latest available IRS data; grantee history is being added. Not affiliated with or endorsed by the foundation.