Foundation directory

Foundations that fund in Montana

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 Application details come from the latest filing and can be out of date, so confirm them with the foundation.

1–35 of 35 foundations in this list.

Dennis & Phyllis Washington Foundation

Latest IRS filing: 2024

Most reported giving: MT, CA, OR

Typical grant
$10K
Total giving
$50M
Grants reported
547
The Liz Claiborne & Art Ortenberg Foundation

Latest IRS filing: 2024

Most reported giving: MT, NY, CA

Typical grant
$100K
Total giving
$19.4M
Grants reported
141
Wayne and Nan Kocourek Foundation

Latest IRS filing: 2024

Most reported giving: MT, IL, NY

Typical grant
$100K
Total giving
$15.3M
Grants reported
33
Gianforte Family Charitable Trust

Latest IRS filing: 2024

Most reported giving: MT, MD, NY

Typical grant
$10K
Total giving
$12.1M
Grants reported
256
Pine Rock Foundation Inc

Latest IRS filing: 2025

Most reported giving: MT, MN, FL

Typical grant
$50K
Total giving
$10.9M
Grants reported
67
First Interstate BancSystem Foundation Inc

Latest IRS filing: 2025

Most reported giving: MT, SC, SD

Typical grant
$2.5K
Total giving
$9.8M
Grants reported
1,525
Split Rock Charitable Foundation Inc

Latest IRS filing: 2024

Most reported giving: MT, FL, NY

Typical grant
$6.3K
Total giving
$9.5M
Grants reported
24
Headwaters Health Foundation of Western Montana

Latest IRS filing: 2024

Most reported giving: MT, CA, AZ

Typical grant
$7.5K
Total giving
$6.3M
Grants reported
131
Hall-Halliburton Foundation Inc C/O Randolph B Mahoney

Latest IRS filing: 2025

Most reported giving: MT, FL, MD

Typical grant
$30K
Total giving
$5.4M
Grants reported
41
Montana Healthcare Foundation

Latest IRS filing: 2024

Most reported giving: MT, CA

Typical grant
$25K
Total giving
$5.2M
Grants reported
162
Treacy Foundation

Latest IRS filing: 2025

Most reported giving: MT, ND, OR

Typical grant
$15K
Total giving
$4.6M
Grants reported
203
The Dovana Foundation Inc C/O Benchmark Tax & Accounting LLP

Latest IRS filing: 2025

Most reported giving: MT, CA, MD

Typical grant
$52.2K
Total giving
$4.5M
Grants reported
52
Simperman-Corette Foundation

Latest IRS filing: 2025

Most reported giving: MT, WA, HI

Typical grant
$100K
Total giving
$3.5M
Grants reported
13
Thomas W & Joan Scott Foundation

Latest IRS filing: 2025

Most reported giving: MT, NC, WY

Typical grant
$95K
Total giving
$3.1M
Grants reported
14
The High Stakes Foundation

Latest IRS filing: 2025

Most reported giving: MT, CO, OR

Typical grant
$20K
Total giving
$3.1M
Grants reported
146
Town Pump Charitable Foundation

Latest IRS filing: 2024

Most reported giving: MT

Typical grant
$1K
Total giving
$2.8M
Grants reported
622
Cross Charitable Foundation Attn John R Clark

Latest IRS filing: 2024

Most reported giving: MT, UT, ID

Typical grant
$20K
Total giving
$2.6M
Grants reported
110
Dave and Wendy Morgan Foundation

Latest IRS filing: 2025

Most reported giving: MT, TX, AZ

Typical grant
$25K
Total giving
$2.4M
Grants reported
56
Broussard Charitable Foundation Tr

Latest IRS filing: 2025

Most reported giving: MT, VA, MA

Typical grant
$9K
Total giving
$2.2M
Grants reported
83
Oro Y Plata Foundation

Latest IRS filing: 2024

Most reported giving: MT, GA, CA

Typical grant
$25K
Total giving
$1.8M
Grants reported
84
Charles M Bair Memorial Trust US Bank Trust Dept

Latest IRS filing: 2024

Most reported giving: MT, MA

Typical grant
$22.2K
Total giving
$1.8M
Grants reported
40
Jane S Heman Foundation Inc C/O Bob Thomas

Latest IRS filing: 2025

Most reported giving: MT, SD

Typical grant
$25K
Total giving
$1.7M
Grants reported
60
Browning Kimball Foundation C/O Foundation Management Inc

Latest IRS filing: 2025

Most reported giving: MT, OK, PA

Typical grant
$20K
Total giving
$1.7M
Grants reported
64
Op & We Edwards Foundation Inc

Latest IRS filing: 2024

Most reported giving: MT, OH, VT

Typical grant
$20K
Total giving
$1.6M
Grants reported
63
Educational Promise Foundation

Latest IRS filing: 2025

Most reported giving: MT, MI, IN

Typical grant
$50K
Total giving
$1.6M
Grants reported
24
Dowd Family Foundation

Latest IRS filing: 2025

Most reported giving: MT, FL, TN

Typical grant
$25K
Total giving
$1.5M
Grants reported
19
Agl Foundation

Latest IRS filing: 2025

Most reported giving: MT, MN, NC

Typical grant
$75K
Total giving
$1.5M
Grants reported
12
Davidson Family Foundation

Latest IRS filing: 2025

Most reported giving: MT, WA, DC

Typical grant
$10K
Total giving
$1.3M
Grants reported
66
Tillie S Patterson Memorial Foundation

Latest IRS filing: 2025

Most reported giving: MT, MN, OK

Typical grant
$31.7K
Total giving
$1.3M
Grants reported
23
Windmill Foundation Inc C/O Pkf O'Connor Davies LLP

Latest IRS filing: 2025

Most reported giving: MT, CT, NY

Typical grant
$40K
Total giving
$1.3M
Grants reported
20
Oakland Family Foundation

Latest IRS filing: 2025

Most reported giving: MT

Typical grant
$25K
Total giving
$1.1M
Grants reported
31
Lippard-Clawiter Foundation

Latest IRS filing: 2025

Most reported giving: MT

Typical grant
$5K
Total giving
$1M
Grants reported
94
Charles M Bair Family Trust C/O US Bank NA

Latest IRS filing: 2024

Most reported giving: MT

Typical grant
$15K
Total giving
$1M
Grants reported
49
Rangeland Foundation

Latest IRS filing: 2024

Most reported giving: MT, WA, CO

Typical grant
$50K
Total giving
$1M
Grants reported
18
The Llewellyn Foundation C/O Melissa Hallmark

Latest IRS filing: 2024

Most reported giving: MT, MA, OH

Typical grant
$20K
Total giving
$1M
Grants reported
51