Foundation directory

Foundations that fund in Iowa

Private foundations whose largest share of reported grant dollars went to recipients in Iowa, 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 98 foundations in this list

Roy J Carver Charitable Trust

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

Most reported giving: IA, IL

Typical grant
$95.9K
Total giving
$28.6M
Grants reported
156
Charles E Lakin Foundation Inc

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

Most reported giving: IA, NE, TX

Typical grant
$11.8K
Total giving
$26.6M
Grants reported
73
The Butler Family Foundation

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

Most reported giving: IA, IL, DC

Typical grant
$5K
Total giving
$18.9M
Grants reported
134
The Geisler-Penquite Foundation

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

Most reported giving: IA

Typical grant
$362.7K
Total giving
$17.5M
Grants reported
34
Scanlan Family Foundation

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

Most reported giving: IA, VT, CT

Typical grant
$1M
Total giving
$16.9M
Grants reported
11
Iowa West Foundation

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

Most reported giving: IA, NE

Typical grant
$25K
Total giving
$15.9M
Grants reported
134
The Gerdin Charitable Foundation

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

Most reported giving: IA, WA

Typical grant
$525K
Total giving
$12M
Grants reported
16
The Hall-Perrine Foundation

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

Most reported giving: IA

Typical grant
$260K
Total giving
$11.5M
Grants reported
43
Thomas & Linda Koehn Foundation

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

Most reported giving: IA, RI, FL

Typical grant
$55.6K
Total giving
$10.1M
Grants reported
52
Krause Gentle Foundation

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

Most reported giving: IA, IL, NY

Typical grant
$1K
Total giving
$7.3M
Grants reported
44
Otto Schoitz Foundation

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

Most reported giving: IA, MA

Typical grant
$25K
Total giving
$7.2M
Grants reported
108
Fred Maytag Family Foundation

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

Most reported giving: IA, CA, NY

Typical grant
$40K
Total giving
$7.2M
Grants reported
62
John K and Luise V Hanson Foundation

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

Most reported giving: IA, MN, FL

Typical grant
$9K
Total giving
$7.1M
Grants reported
127
Lauridsen Family Foundation

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

Most reported giving: IA, NY, DC

Typical grant
$50K
Total giving
$6M
Grants reported
48
Alliant Energy Foundation Inc

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

Most reported giving: IA, WI, TN

Typical grant
$400
Total giving
$5.4M
Grants reported
2,142
Marie H Bechtel Charitable Trust

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

Most reported giving: IA, IL, MI

Typical grant
$30K
Total giving
$5.2M
Grants reported
79
TrueNorth Legacy Foundation

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

Most reported giving: IA, CO, ID

Typical grant
$20K
Total giving
$4.2M
Grants reported
39
The Seidler Foundation

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

Most reported giving: IA, WY, MO

Typical grant
$10K
Total giving
$4.1M
Grants reported
175
John Ruan Foundation Trust

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

Most reported giving: IA, IL, TX

Typical grant
$10K
Total giving
$4M
Grants reported
52
Sehgal Foundation

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

Most reported giving: IA, MD, CA

Typical grant
$2.5K
Total giving
$4M
Grants reported
66
Athene Charitable Foundation

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

Most reported giving: IA, PA, MI

Typical grant
$5K
Total giving
$3.9M
Grants reported
49