How many health nonprofits operate in Washington?

Every IRS-registered health nonprofit in Washington appears in the Givalgo Discover index. The top 50 by reported revenue are listed on this page; the full set is searchable on discover.givalgo.ai.

What's the largest health nonprofit in Washington?

The single largest health nonprofit in Washington by reported total revenue is shown at the top of the list on this page, sourced from each organisation's most recent IRS Form 990 filing.

How do I vet a health nonprofit in Washington before donating?

Use Givalgo Discover's free profile for the organisation: it cross-references the IRS Auto-Revocation List, IRS Publication 78, and the IRS Business Master File, and exposes the latest Form 990 financials and governance signals on a single page.

Are donations to Washington health nonprofits tax-deductible?

Federal deductibility is determined by IRS Publication 78 status, not state location. Donations to a Pub 78-listed health nonprofit in Washington are tax-deductible at the federal level; Washington state tax treatment may differ.

Where do health nonprofits in Washington file their Form 990?

All US tax-exempt organisations file Form 990 with the IRS at the federal level. There is no state-specific filing for the federal exemption itself. Washington state charity registration is a separate state-level requirement.

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Washington · NTEE E

Health Nonprofits in Washington

Givalgo Discover indexes 50 active health nonprofits headquartered in Washington. The list below is sorted by reported revenue on the most recent Form 990 indexed for each organisation.

Top 50 by reported revenue

From the most recent Form 990 indexed for each organisation. Click an org for full diligence detail.

#	Organisation	Revenue
1	PROVIDENCE HEALTH & SERVICES WASHINGTON EIN 51-0216586	$9.7B
2	PROVIDENCE HEALTH & SERVICES OREGON EIN 51-0216587	$5.9B
3	MULTICARE HEALTH SYSTEM EIN 91-1352172	$5.0B
4	KAISER FOUNDATION HEALTH PLAN OF WASHINGTON EIN 91-0511770	$4.4B
5	PEACEHEALTH EIN 91-0939479	$4.0B
6	SWEDISH HEALTH SERVICES EIN 91-0433740	$3.3B
7	SEATTLE CHILDRENS HOSPITAL EIN 91-0564748	$3.1B
8	FRED HUTCHINSON CANCER CENTER EIN 91-1935159	$2.5B
9	PROVIDENCE HEALTH SYSTEM-SOUTHERN CALIFORNIA EIN 51-0216589	$2.3B
10	CHP OF WASHINGTON EIN 91-1729710	$1.9B
11	DELTA DENTAL OF WASHINGTON EIN 91-0621480	$1.8B
12	VIRGINIA MASON MEDICAL CENTER EIN 91-0565539	$1.4B
13	KADLEC REGIONAL MEDICAL CENTER EIN 91-0655392	$1.0B
14	CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION EIN 91-0171250	$914.5M
15	OVERLAKE MEDICAL CENTER & CLINICS EIN 91-0652651	$852.0M
16	LEGACY SALMON CREEK HOSPITAL EIN 33-1065485	$655.8M
17	YAKIMA VALLEY MEMORIAL HOSPITAL ASSOCIATION EIN 91-0567263	$647.0M
18	SEA MAR COMMUNITY HEALTH CENTERS EIN 91-1020139	$578.2M
19	PROVIDENCE HEALTH & SERVICES MT EIN 81-0231793	$563.3M
20	PROVIDENCE SAINT JOHNS HEALTH CENTER EIN 95-1684082	$499.5M
21	YAKIMA VALLEY FARM WORKERS CLINIC EIN 91-1019392	$396.2M
22	TARZANA MEDICAL CENTER LLC EIN 83-3972614	$393.5M
23	PROVIDENCE PLAN PARTNERS EIN 91-1861964	$386.3M
24	COMMUNITY HEALTH ASSOCIATION OF SPOKANE EIN 91-1641797	$342.2M
25	SWEDISH EDMONDS EIN 27-2305304	$321.0M
26	THE ASSOCIATION OF CHRMC AND UNIVERSITY PHYSICIANS EIN 91-1336707	$315.2M
27	PACMED CLINICS EIN 56-2290878	$307.0M
28	PROVIDENCE SAINT JOHNS MEDICAL FOUNDATION EIN 81-4542216	$274.4M
29	HEALTHPOINT EIN 91-0884412	$217.1M
30	ST JOSEPH HEALTH SYSTEM EIN 95-3589356	$216.2M
31	BLOODWORKS EIN 91-1019655	$167.5M
32	NORTHWEST KIDNEY CENTERS EIN 91-6057438	$149.1M
33	WESTERN HEALTHCONNECT EIN 45-4171900	$129.7M
34	INTERNATIONAL COMMUNITY HEALTH SERVICES EIN 91-0947084	$126.2M
35	SUNNYSIDE COMMUNITY HOSPITAL ASSOCIATION EIN 91-1286274	$124.3M
36	COVENANT HEALTH SYSTEM EIN 75-2765566	$113.8M
37	COMMUNITY HEALTH CENTER OF SNOHOMISH COUNTY EIN 91-1255170	$102.4M
38	LIFECENTER NORTHWEST EIN 94-3253342	$102.2M
39	CHVI PROFESSIONAL CORPORATION EIN 47-5457904	$97.4M
40	NEIGHBORCARE HEALTH EIN 91-0893287	$92.2M
41	COMMUNITY HEALTH CARE EIN 91-1349657	$91.8M
42	SEATTLE CHILDRENS HEALTHCARE SYSTEM EIN 91-1250116	$90.7M
43	PLANNED PARENTHOOD GREAT NORTHWEST HAWAII ALASKA INDIANA & KY INC EIN 91-0686012	$78.6M
44	SWEDISH MEDICAL CENTER FOUNDATION EIN 91-0983214	$77.1M
45	COLUMBIA BASIN HEALTH ASSOCIATION EIN 91-0896701	$76.4M
46	COLUMBIA VALLEY COMMUNITY HEALTH EIN 23-7297657	$68.7M
47	CAROLINE KLINE GALLAND HOME EIN 91-0950710	$60.9M
48	PLANNED PARENTHOOD OF GREATER WASHINGTON AND NORTH IDAHO EIN 91-6071384	$59.1M
49	PENINSULA COMMUNITY HEALTH SERVICES EIN 94-3079770	$57.9M
50	COMMUNITY HEALTH OF CENTRAL WASHINGTON EIN 57-1140982	$55.0M

Featured organizations

A representative cross-section beyond the revenue ranking, from national institutions to small community groups and private foundations, chosen for complete, recent IRS filings.

Cheney Care Community
CHENEY, WA · $1M–$10M revenue
Personalized Lifestyle Medicine Institute
BAINBRIDGE ISLAND, WA · $100K–$1M revenue
Afghan Support Organization
RENTON, WA · Under $100K revenue

Frequently asked questions about health nonprofits in Washington

Answers compiled from the IRS Form 990, BMF, Pub 78, and Auto-Revocation List.

How many health nonprofits operate in Washington?: Every IRS-registered health nonprofit in Washington appears in the Givalgo Discover index. The top 50 by reported revenue are listed on this page; the full set is searchable on discover.givalgo.ai.
What's the largest health nonprofit in Washington?: The single largest health nonprofit in Washington by reported total revenue is shown at the top of the list on this page, sourced from each organisation's most recent IRS Form 990 filing.
How do I vet a health nonprofit in Washington before donating?: Use Givalgo Discover's free profile for the organisation: it cross-references the IRS Auto-Revocation List, IRS Publication 78, and the IRS Business Master File, and exposes the latest Form 990 financials and governance signals on a single page.
Are donations to Washington health nonprofits tax-deductible?: Federal deductibility is determined by IRS Publication 78 status, not state location. Donations to a Pub 78-listed health nonprofit in Washington are tax-deductible at the federal level; Washington state tax treatment may differ.
Where do health nonprofits in Washington file their Form 990?: All US tax-exempt organisations file Form 990 with the IRS at the federal level. There is no state-specific filing for the federal exemption itself. Washington state charity registration is a separate state-level requirement.