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Washington Foundations

Explore 3,167 grant-making foundations based in Washington. Find private foundations that fund nonprofits and charitable organizations in your state.

Showing 20 of 3,167 foundations

The Holocene Foundation
Total Assets
Not specified
Washington
EIN: 823905017

Annual Giving

$60.2M

0% of assets

Grants Made

28

in 2024

Median Grant

$100K

Range: $6K - $56.4M

Allen Family Philanthropies
Total Assets
$1.4B
Washington
EIN: 943082532

Annual Giving

$58.0M

4.2% of assets

Grants Made

112

in 2024

Median Grant

$300K

Range: $3K - $10.4M

The Norcliffe Foundation
Total Assets
$1.0B
Washington
EIN: 916029352
Accepts Applications

Annual Giving

$56.5M

5.5% of assets

Grants Made

451

in 2025

Median Grant

$20K

Range: $2K - $7.1M

Flying Heritage & Combat Armor Museum
Total Assets
$44K
Washington
EIN: 822836435
In-State Only

Annual Giving

$54.5M

122863.6% of assets

Grants Made

1

in 2023

Median Grant

$54.5M

Range: $54.5M - $54.5M

Has Website
Mary Bridge Children's Foundation
Total Assets
$208.6M
Washington
EIN: 943030039
In-State Only

Annual Giving

$54.4M

26.1% of assets

Grants Made

1

in 2024

Median Grant

$54.4M

Range: $54.4M - $54.4M

Has Website
Breakthrough Energy Catalyst Foundation
Total Assets
$408.1M
Washington
EIN: 853677542

Annual Giving

$50.0M

12.3% of assets

Grants Made

1

in 2023

Median Grant

$50.0M

Range: $50.0M - $50.0M

Has Website
Fund For Art Science And Technology
Total Assets
Not specified
Washington
EIN: 822857118

Annual Giving

$45.5M

0% of assets

Grants Made

1

in 2025

Median Grant

$45.5M

Range: $45.5M - $45.5M

Seattle Children's Hospital
Total Assets
$5.6B
Washington
EIN: 910564748

Annual Giving

$42.9M

0.8% of assets

Grants Made

170

in 2024

Median Grant

$58K

Range: $5K - $9.5M

Has Website
The Satterberg Foundation Inc
Total Assets
$425.6M
Washington
EIN: 911501066
Accepts Applications

Annual Giving

$42.6M

10.0% of assets

Grants Made

279

in 2024

Median Grant

$125K

Range: $10K - $1.0M

Childhaven
Total Assets
Not specified
Washington
EIN: 910402430
In-State Only

Annual Giving

$40.7M

0% of assets

Grants Made

1

in 2023

Median Grant

$40.7M

Range: $40.7M - $40.7M

Has Website
T Causemetics Foundation Dba Thrive
Total Assets
$13.4M
Washington
EIN: 824806875

Annual Giving

$38.9M

290.6% of assets

Grants Made

210

in 2024

Median Grant

$93K

Range: $1K - $16.1M

Marguerite Casey Foundation
Total Assets
$876.6M
Washington
EIN: 912062197

Annual Giving

$33.0M

3.8% of assets

Grants Made

196

in 2024

Median Grant

$70K

Range: $1K - $1.5M

Amazonsmile Foundation
Total Assets
Not specified
Washington
EIN: 462626883

Annual Giving

$32.7M

0% of assets

Grants Made

6,824

in 2023

Median Grant

$2K

Range: $1K - $2.3M

Community Foundation For Sw Washington
Total Assets
$401.8M
Washington
EIN: 911246778
In-State Only

Annual Giving

$30.9M

7.7% of assets

Grants Made

1

in 2024

Median Grant

$30.9M

Range: $30.9M - $30.9M

Has Website
Breakthrough Energy Action Inc
Total Assets
$24.5M
Washington
EIN: 853694865

Annual Giving

$29.5M

120.4% of assets

Grants Made

33

in 2024

Median Grant

$250K

Range: $75K - $10.5M

Has Website
Northwest Harvest Emm
Total Assets
$90.5M
Washington
EIN: 910826037

Annual Giving

$28.0M

30.9% of assets

Grants Made

256

in 2025

Median Grant

$49K

Range: $5K - $3.0M

Has Website
Childrens Home Society Of Washington
Total Assets
$55.6M
Washington
EIN: 910575955
In-State Only

Annual Giving

$27.7M

49.7% of assets

Grants Made

1

in 2024

Median Grant

$27.7M

Range: $27.7M - $27.7M

Has Website
Benaroya Research Institute At Virginia
Total Assets
$95.5M
Washington
EIN: 910653422

Annual Giving

$27.5M

28.8% of assets

Grants Made

66

in 2025

Median Grant

$105K

Range: $5K - $10.7M

Has Website
Columbia Basin Circle Of Care
Total Assets
Not specified
Washington
EIN: 811037696
In-State Only

Annual Giving

$25.7M

0% of assets

Grants Made

1

in 2023

Median Grant

$25.7M

Range: $25.7M - $25.7M

Has Website
United Way Of King County
Total Assets
$54.9M
Washington
EIN: 910565555

Annual Giving

$24.7M

45.0% of assets

Grants Made

196

in 2025

Median Grant

$48K

Range: $5K - $1.7M

Has Website