Foundation directory

Foundations that fund in Oklahoma

Private foundations whose largest share of reported grant dollars went to recipients in Oklahoma, ranked by total grants paid on their IRS 990-PF filings.

Filters and sort

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

1–24 of 113 foundations in this list

The T Boone Pickens Foundation

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

Most reported giving: OK, CA, MD

Typical grant
$10M
Total giving
$190.7M
Grants reported
11
The Meinders Foundation

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

Most reported giving: OK, MN, IN

Typical grant
$200K
Total giving
$74.7M
Grants reported
50
The Anne and Henry Zarrow Foundation

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

Most reported giving: OK, NY, IL

Typical grant
$20K
Total giving
$72.5M
Grants reported
1,014
The Samuel Roberts Noble Foundation

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

Most reported giving: OK, GA, TX

Typical grant
$5K
Total giving
$53.9M
Grants reported
153
Presbyterian Health Foundation

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

Most reported giving: OK

Typical grant
$8.2M
Total giving
$45.6M
Grants reported
6
Inasmuch Foundation

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

Most reported giving: OK, CO, CA

Typical grant
$10K
Total giving
$41.7M
Grants reported
534
El and Thelma Gaylord Foundation

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

Most reported giving: OK, TX, KY

Typical grant
$30K
Total giving
$15.6M
Grants reported
134
Great Pacific Foundation

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

Most reported giving: OK, TX, CA

Typical grant
$37.5K
Total giving
$15.3M
Grants reported
18
The Hardesty Family Foundation Inc

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

Most reported giving: OK, AZ, KS

Typical grant
$15K
Total giving
$13.1M
Grants reported
252
The Harold Hamm Foundation

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

Most reported giving: OK, VA, TX

Typical grant
$5K
Total giving
$8.9M
Grants reported
32
Sarkeys Foundation

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

Most reported giving: OK, KY, VA

Typical grant
$25K
Total giving
$8.6M
Grants reported
120
The HA & Mary K Chapman Foundation

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

Most reported giving: OK, CO, CA

Typical grant
$50K
Total giving
$8.3M
Grants reported
55
The William S Smith Charitable Trust

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

Most reported giving: OK

Typical grant
$195.8K
Total giving
$7.9M
Grants reported
18
A R and Marylouise Tandy Foundation

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

Most reported giving: OK, ME, CT

Typical grant
$16.5K
Total giving
$7.1M
Grants reported
45
Scaramucci Foundation

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

Most reported giving: OK, AZ

Typical grant
$2.2K
Total giving
$7M
Grants reported
32
French Family Charitable Foundation

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

Most reported giving: OK, RI, CT

Typical grant
$4.9K
Total giving
$7M
Grants reported
18
Willis and Reba Johnson'S Foundation

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

Most reported giving: OK, TN, MN

Typical grant
$50K
Total giving
$6.5M
Grants reported
18
Kathleen S Craft Foundation

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

Most reported giving: OK, NY, CO

Typical grant
$750K
Total giving
$6M
Grants reported
8
Records Johnston Family Foundation

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

Most reported giving: OK, CO, CA

Typical grant
$6K
Total giving
$5.5M
Grants reported
201
Jerome Westheimer Family Foundation

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

Most reported giving: OK

Typical grant
$15K
Total giving
$5.2M
Grants reported
63