Foundation directory

Foundations that fund in California

Private foundations whose largest share of reported grant dollars went to recipients in California, ranked by total grants paid on their IRS 990-PF filings. Showing the top 250; the full list is in the A to Z index.

Filters and sort

Typical grant is the median of grants reported in the filing data.

1–24 of 250 foundations in this list

Good Ventures Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, DC, WA

Typical grant
$138.5K
Total giving
$664.2M
Grants reported
1,058
The William & Flora Hewlett Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, DC, NY

Typical grant
$150K
Total giving
$625M
Grants reported
2,001
Gordon E and Betty I Moore Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, DC, MA

Typical grant
$200K
Total giving
$403M
Grants reported
920
H&H Evergreen Foundation

Latest IRS filing: 2025 · Current application dates need confirmation.

Most reported giving: CA, OR

Typical grant
$100K
Total giving
$401.8M
Grants reported
11
The California Endowment

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, NY, DC

Typical grant
$100K
Total giving
$357.4M
Grants reported
1,970
The David and Lucile Packard Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, DC, NY

Typical grant
$150K
Total giving
$350M
Grants reported
1,029
Wells Fargo Foundation

Latest IRS filing: 2025 · Current application dates need confirmation.

Most reported giving: CA, NY, SC

Typical grant
$30K
Total giving
$312.6M
Grants reported
2,986
Conrad N Hilton Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, NY, DC

Typical grant
$76K
Total giving
$287.7M
Grants reported
1,339
Waverley Street Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, NY, DC

Typical grant
$1M
Total giving
$282.1M
Grants reported
144
Chan Zuckerberg Initiative Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, MA, HI

Typical grant
$1.2M
Total giving
$235.4M
Grants reported
53
Wellcome Leap Inc

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, NY, MA

Typical grant
$594K
Total giving
$216.9M
Grants reported
279
Crankstart Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, DC, NY

Typical grant
$250K
Total giving
$201.3M
Grants reported
435
Rippleworks Inc

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, DC, NY

Typical grant
$100K
Total giving
$194.2M
Grants reported
181
Jpmorgan Chase Foundation

Latest IRS filing: 2025 · Current application dates need confirmation.

Most reported giving: CA, NY, DC

Typical grant
$600
Total giving
$193M
Grants reported
11,076
The Benificus Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, NY, DC

Typical grant
$500.6K
Total giving
$186M
Grants reported
56
The Schmidt Family Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, NY, DC

Typical grant
$130K
Total giving
$185.4M
Grants reported
695
Gerson Bakar Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, MA, NY

Typical grant
$20K
Total giving
$169.4M
Grants reported
33
The James Irvine Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, NY, DC

Typical grant
$10K
Total giving
$154.1M
Grants reported
654
The Heising-Simons Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, DC, NY

Typical grant
$148.4K
Total giving
$149.6M
Grants reported
671
The Eli and Edythe Broad Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, MA, CT

Typical grant
$127.5K
Total giving
$148M
Grants reported
126
Resnick Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, NY, PA

Typical grant
$25K
Total giving
$138.2M
Grants reported
296
John Templeton Foundation

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, NY, MA

Typical grant
$216.7K
Total giving
$134.4M
Grants reported
426
The Patrick J McGovern Foundation Inc

Latest IRS filing: 2024 · Current application dates need confirmation.

Most reported giving: CA, DC, MA

Typical grant
$317.7K
Total giving
$132.6M
Grants reported
346