How many health nonprofits operate in California?

Every IRS-registered health nonprofit in California 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 California?

The single largest health nonprofit in California 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 California 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 California 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 California are tax-deductible at the federal level; California state tax treatment may differ.

Where do health nonprofits in California 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. California state charity registration is a separate state-level requirement.

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California · NTEE E

Health Nonprofits in California

Givalgo Discover indexes 50 active health nonprofits headquartered in California. 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	KAISER FOUNDATION HEALTH PLAN INC EIN 94-1340523	$82.5B
2	KAISER FOUNDATION HOSPITALS EIN 94-1105628	$38.2B
3	DIGNITY HEALTH EIN 94-1196203	$11.6B
4	STANFORD HEALTH CARE 227 EIN 94-6174066	$8.7B
5	DELTA DENTAL OF CALIFORNIA EIN 94-1461312	$6.3B
6	KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES INC EIN 52-0954463	$6.0B
7	CEDARS-SINAI MEDICAL CENTER EIN 95-1644600	$5.9B
8	SUTTER BAY HOSPITALS EIN 94-0562680	$5.6B
9	KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST EIN 93-0798039	$5.4B
10	SUTTER VALLEY HOSPITALS EIN 94-1156621	$5.1B
11	SCRIPPS HEALTH EIN 95-1684089	$5.1B
12	SCAN HEALTH PLAN EIN 95-3858259	$5.0B
13	KAISER FOUNDATION HEALTH PLAN OF COLORADO EIN 84-0591617	$4.5B
14	CITY OF HOPE NATIONAL MEDICAL CENTER EIN 95-1683875	$3.4B
15	MEMORIAL HEALTH SERVICES GROUP RETURN EIN 35-2391110	$3.1B
16	LUCILE SALTER PACKARD CHILDRENS HOSPITAL AT STANFORD EIN 77-0003859	$2.9B
17	SUTTER HEALTH EIN 94-2788907	$2.7B
18	KAISER FOUNDATION HEALTH PLAN OF GEORGIA INC EIN 58-1592076	$2.6B
19	FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER EIN 94-1156276	$2.6B
20	SUTTER VALLEY MEDICAL FOUNDATION EIN 68-0273974	$2.3B
21	SHARP HEALTHCARE EIN 95-6077327	$2.2B
22	KECK MEDICAL CENTER OF USC EIN 85-1644866	$2.2B
23	HOAG MEMORIAL HOSPITAL PRESBYTERIAN EIN 95-1643327	$2.1B
24	JOHN MUIR HEALTH EIN 94-1461843	$2.0B
25	LOMA LINDA UNIVERSITY MEDICAL CENTER EIN 95-3522679	$2.0B
26	CHG FOUNDATION EIN 33-0586911	$1.8B
27	CHILDRENS HOSPITAL LOS ANGELES EIN 95-1690977	$1.8B
28	LOMA LINDA MERCANTILE EIN 95-3858272	$1.8B
29	RADY CHILDRENS HOSPITAL SAN DIEGO EIN 95-1691313	$1.8B
30	ALTAMED HEALTH SERVICES CORP EIN 95-2810095	$1.7B
31	CHILDRENS HOSPITAL OF ORANGE COUNTY EIN 95-2321786	$1.7B
32	SHARP MEMORIAL HOSPITAL EIN 95-3782169	$1.7B
33	PROVIDENCE MEDICAL FOUNDATION EIN 33-0185031	$1.5B
34	EISENHOWER MEDICAL CENTER EIN 95-6130458	$1.5B
35	ST JOSEPH HEALTH NORTHERN CALIFORNIA LLC EIN 81-4791043	$1.5B
36	GROSSMONT HOSPITAL CORPORATION EIN 33-0449527	$1.1B
37	VALLEY CHILDRENS HOSPITAL EIN 94-1294954	$1.1B
38	SANTA BARBARA COTTAGE HOSPITAL EIN 95-1644629	$1.1B
39	ENLOE MEDICAL CENTER EIN 94-1603784	$1.1B
40	CAMP BOWIE SERVICE CENTER EIN 94-3299123	$1.0B
41	TORRANCE MEMORIAL MEDICAL CENTER EIN 95-1644042	$974.3M
42	ST JOSEPH HOSPITAL OF ORANGE EIN 95-1643359	$970.1M
43	CEDARS-SINAI MEDICAL CARE FOUNDATION EIN 95-4457756	$963.6M
44	MISSION HOSPITAL REGIONAL MEDICAL CENTER EIN 95-1643360	$954.2M
45	ST JUDE HOSPITAL EIN 95-1643325	$950.5M
46	WESTERN HEALTH ADVANTAGE EIN 68-0393304	$928.2M
47	PRIME HEALTHCARE FOUNDATION INC EIN 20-8065139	$926.3M
48	COMMUNITY HOSPITAL OF THE MONTEREY PENINSULA EIN 94-0760193	$919.6M
49	CHILDRENS HOSPITAL & RESEARCH CENTER AT OAKLAND EIN 94-0382330	$916.3M
50	PIH HEALTH WHITTIER HOSPITAL EIN 95-1934652	$890.5M

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.

Chapa-De Indian Health Program Inc
AUBURN, CA · $10M–$100M revenue
Venice Family Clinic
VENICE, CA · $10M–$100M revenue
Collis P & Howard Huntington Memorial Hospital Trust
PASADENA, CA · $1M–$10M revenue
Building Healthy Communities
BAKERSFIELD, CA · $100K–$1M revenue
Orchard Hospital Foundation
GRIDLEY, CA · Under $100K revenue

Frequently asked questions about health nonprofits in California

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

How many health nonprofits operate in California?: Every IRS-registered health nonprofit in California 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 California?: The single largest health nonprofit in California 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 California 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 California 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 California are tax-deductible at the federal level; California state tax treatment may differ.
Where do health nonprofits in California 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. California state charity registration is a separate state-level requirement.