Foundation directory

Foundations that fund in Wyoming

Private foundations whose largest share of reported grant dollars went to recipients in Wyoming, 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. Application details come from the latest filing and can be out of date, so confirm them with the foundation.

1–34 of 34 foundations in this list.

Issa Family Foundation

Latest IRS filing: 2025

Most reported giving: WY, CA, VA

Typical grant
$15K
Total giving
$23.7M
Grants reported
75
The McMurry Foundation

Latest IRS filing: 2024

Most reported giving: WY, ID, RI

Typical grant
$10K
Total giving
$18.8M
Grants reported
112
Natrona Collective Health Trust

Latest IRS filing: 2024

Most reported giving: WY, CO, TN

Typical grant
$26.9K
Total giving
$13.4M
Grants reported
101
Teach A Man to Fish Foundation

Latest IRS filing: 2024

Most reported giving: WY, CA, CO

Typical grant
$10K
Total giving
$8.5M
Grants reported
11
Hughes Charitable Foundation

Latest IRS filing: 2025

Most reported giving: WY, HI, NY

Typical grant
$50K
Total giving
$6.7M
Grants reported
65
Kemmerer Family Foundation

Latest IRS filing: 2025

Most reported giving: WY, ID, NJ

Typical grant
$25K
Total giving
$6.7M
Grants reported
86
The Niner Foundation Inc C/O Pamela S Niner

Latest IRS filing: 2025

Most reported giving: WY, CA, NY

Typical grant
$2.3K
Total giving
$5.9M
Grants reported
84
Tw Foundation

Latest IRS filing: 2025

Most reported giving: WY, ID

Typical grant
$50K
Total giving
$4.6M
Grants reported
13
Whitney Benefits Inc and Subsidiary

Latest IRS filing: 2024

Most reported giving: WY

Typical grant
$120K
Total giving
$4.5M
Grants reported
19
Gretchen Swanson Family Foundation

Latest IRS filing: 2024

Most reported giving: WY, VA, TX

Typical grant
$10K
Total giving
$3.8M
Grants reported
31
Shepherds - A Family Foundation

Latest IRS filing: 2025

Most reported giving: WY, OR, ID

Typical grant
$50K
Total giving
$3.6M
Grants reported
46
The George B Storer Foundation Inc

Latest IRS filing: 2024

Most reported giving: WY, DC, CO

Typical grant
$50K
Total giving
$3.3M
Grants reported
48
The John P Ellbogen Foundation C/O Mary Garland

Latest IRS filing: 2024

Most reported giving: WY, TX, CO

Typical grant
$15K
Total giving
$3.2M
Grants reported
69
The Tome Foundation Inc

Latest IRS filing: 2025

Most reported giving: WY, CO, GA

Typical grant
$155.1K
Total giving
$3.1M
Grants reported
11
Lea Charitable Trust

Latest IRS filing: 2025

Most reported giving: WY, CA, TX

Typical grant
$60K
Total giving
$2.9M
Grants reported
29
The Andrew Allen Charitable Foundation

Latest IRS filing: 2024

Most reported giving: WY, TN, NY

Typical grant
$1.2K
Total giving
$2.8M
Grants reported
302
Wold Foundation

Latest IRS filing: 2024

Most reported giving: WY, CO, OR

Typical grant
$5K
Total giving
$2.8M
Grants reported
128
Joe and Arlene Watt Foundation Inc

Latest IRS filing: 2025

Most reported giving: WY

Typical grant
$25K
Total giving
$2.7M
Grants reported
39
Marna M Kuehne Foundation

Latest IRS filing: 2024

Most reported giving: WY, CO

Typical grant
$50K
Total giving
$2.7M
Grants reported
34
Dan & Jeanne Scott Family Foundation

Latest IRS filing: 2025

Most reported giving: WY, MT, CA

Typical grant
$1.5K
Total giving
$2.6M
Grants reported
162
Homer A Scott & Mildred S Scott Foundation

Latest IRS filing: 2025

Most reported giving: WY, MT, CO

Typical grant
$3K
Total giving
$2.5M
Grants reported
133
Vernon & Rowena Griffith Foundation

Latest IRS filing: 2025

Most reported giving: WY

Typical grant
$10K
Total giving
$2.3M
Grants reported
37
Ph Foundation

Latest IRS filing: 2024

Most reported giving: WY, CO, DC

Typical grant
$75K
Total giving
$2M
Grants reported
9
Zimmerman Family Foundation

Latest IRS filing: 2025

Most reported giving: WY, IN, ID

Typical grant
$10K
Total giving
$1.9M
Grants reported
43
The Alan J Hirschfield Family Foundation

Latest IRS filing: 2024

Most reported giving: WY, CA, WA

Typical grant
$10K
Total giving
$1.7M
Grants reported
47
Double 4 Foundation

Latest IRS filing: 2024

Most reported giving: WY, UT, TX

Typical grant
$5K
Total giving
$1.6M
Grants reported
59
The Primrose Foundation

Latest IRS filing: 2024

Most reported giving: WY, MA, MD

Typical grant
$20K
Total giving
$1.5M
Grants reported
51
Walter C Dissen Charitable Trust

Latest IRS filing: 2024

Most reported giving: WY, IN, IL

Typical grant
$12.3K
Total giving
$1.3M
Grants reported
15
The Roberts Family Foundation

Latest IRS filing: 2024

Most reported giving: WY, CA

Typical grant
$20K
Total giving
$1.3M
Grants reported
5
Maury and Bonnie Brown Foundation

Latest IRS filing: 2024

Most reported giving: WY, VA

Typical grant
$3K
Total giving
$1.3M
Grants reported
30
Donovan Family Foundation

Latest IRS filing: 2025

Most reported giving: WY, TX, CA

Typical grant
$10K
Total giving
$1.3M
Grants reported
56
Nancy-Carroll Draper Char Fdn

Latest IRS filing: 2024

Most reported giving: WY, DC, WA

Typical grant
$30K
Total giving
$1.1M
Grants reported
9
Wyoming Philanthropic Trust Inc

Latest IRS filing: 2025

Most reported giving: WY, MD, FL

Typical grant
$20K
Total giving
$1M
Grants reported
15
Costolo Family Foundation

Latest IRS filing: 2025

Most reported giving: WY, NY, WA

Typical grant
$100K
Total giving
$1M
Grants reported
14