Washington · Grantmakers

Foundations That Fund Health & Medicine in Washington

Imperigo has identified 770 funders that made 6,806 grants totaling $2.9B to 427 health & medicine organizations in Washington, with a median grant of $20K. Every figure below is drawn from IRS Form 990 filings through 2025.

Health & Medicine Funding in Washington

Total granted $2.9B
Funders 770
Grants 6,806
Organizations funded 427

Top Funders — page 2 of 4

26. The John L Locke Jr Charitable Trust C/O Robin Campbell Knepper
4 grants to 1 organization · largest $550K · through 2023 · 50.0% of their giving
$2.0M
27. Ptso of Washington
5 grants to 5 organizations · largest $976K · through 2020 · 100.0% of their giving
$1.8M
28. Community Health Network of Washington
31 grants to 17 organizations · largest $50K · through 2024 · 88.5% of their giving
$1.5M
29. Cheney Care Foundation
2 grants to 1 organization · largest $933K · through 2023 · 100.0% of their giving
$1.5M
30. Commonspirit Health
13 grants to 3 organizations · largest $849K · through 2024 · 7.8% of their giving
$3.5M
31. Providence Health Assurance
3 grants to 1 organization · largest $512K · through 2024 · 100.0% of their giving
$1.3M
32. Auxiliary of the Good Samaritan
5 grants to 2 organizations · largest $581K · through 2024 · 92.2% of their giving
$1.3M
33. Southwest Washington Regional Health Alliance
11 grants to 5 organizations · largest $639K · through 2024 · 9.7% of their giving
$2.6M
34. Jacob Green Charity Classic
3 grants to 1 organization · largest $470K · through 2024 · 84.9% of their giving
$1.2M
49. Inatai Foundation
23 grants to 14 organizations · largest $755K · through 2024 · 2.4% of their giving
$4.8M
57. Car Donation Foundation
6 grants to 1 organization · largest $712K · through 2024 · 2.5% of their giving
$2.6M
76. Ronald McDonald House Global
6 grants to 1 organization · largest $1.0M · through 2025
$2.8M
123. Paypal Charitable Giving Fund
30 grants to 18 organizations · largest $1.1M · through 2024
$3.7M
346. Fidelity Investments Charitable Gift FundDonor-advised
463 grants to 163 organizations · largest $12.1M · through 2024
$65.6M
347. American Online Giving Foundation IncDonor-advised
372 grants to 109 organizations · largest $1.1M · through 2024
$21.5M
348. Donor Advised Charitable Giving IncDonor-advised
317 grants to 94 organizations · largest $5.0M · through 2024
$34.5M
349. American Endowment FoundationDonor-advised
89 grants to 33 organizations · largest $2.0M · through 2024
$11.1M
350. Gs Donor Advised Philanthropy Fund for Wealth Management IncDonor-advised
41 grants to 17 organizations · largest $8.7M · through 2024
$16.6M
351. Vanguard Charitable Endowment ProgramDonor-advised
154 grants to 54 organizations · largest $7.3M · through 2024
$17.3M
352. Bny Mellon Charitable Gift Fund C/O Bny Mellon NaDonor-advised
30 grants to 9 organizations · largest $261K · through 2024
$2.9M
353. Morgan Stanley Global Impact Funding Trust IncDonor-advised
109 grants to 37 organizations · largest $1.0M · through 2024
$5.6M
355. National Philanthropic TrustDonor-advised
66 grants to 29 organizations · largest $3.0M · through 2024
$6.9M
361. Seattle Children's FoundationRegrantor
12 grants to 2 organizations · largest $122.2M · through 2024 · 100.0% of their giving
$664.9M
362. Providence Health & Services Foundation San Fernando & Santa Clarita Valleys SaRegrantor
6 grants to 2 organizations · largest $23.6M · through 2024 · 96.9% of their giving
$86.8M
363. Mary Bridge Children's FoundationRegrantor
5 grants to 1 organization · largest $54.4M · through 2024 · 100.0% of their giving
$86.7M

Funders are ordered by how much of their overall giving goes to health & medicine work in Washington, not by dollar totals alone — a foundation that concentrates its giving here is usually a better prospect than a larger one for which this is a rounding error. 15 of the funders counted here are donor-advised fund sponsors, which grant on behalf of individual donors and accept no applications; they are marked and ranked last.

Other Causes Funded in Washington

About This Data

A grant appears here when a funder reported it on its IRS Form 990 and the recipient organization is classified under the NTEE group covering health & medicine work, with an address in Washington. Grants are counted from the 2025 filing year backward.

Some 990 grant schedules list a recipient by name and address without an EIN, and those grants cannot be matched to a classification — so the totals above represent identifiable health & medicine funding in Washington, not every dollar that reached the sector. Figures are a floor, not a ceiling.

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Research Washington funders in depth

Full grant histories, recipient lists, officer compensation, multi-year financials, and exports for every foundation Imperigo tracks.