Index Every US public charity, on the record

Medical research in California

657 public charities the IRS codes as medical research, 216 of them reporting revenue of $50,000 or more.

Organizations

Largest first

By revenue on the last return. Organizations that file Form 990-N report no figures and come last.

Organization	Return	Revenue
Wynn Medical Center Research and Education InstituteRosemead	Form 990 or 990-EZ	No figure
Foundation for Latin American ScientistsSan Mateo	Form 990 or 990-EZ	No figure
Bio Supply Management AllianceCalabasas	Form 990 or 990-EZ	No figure
Wai Wellness Analytics InnovationSan Jose	Form 990-N	No figure
Mouth Body InstituteLos Angeles	Form 990-N	No figure
Only Miracles OrgLos Angeles	Form 990-N	No figure
Flora ProjectSan Jose	Form 990-N	No figure

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By size

Under $50K373
$50K to $500K129
$500K to $1M26
$1M to $2.5M27
$2.5M to $5M16
Over $5M21
No figure on file65

Size classes

Peers are ranked inside these.

$50K to $500K
127 organizations, median $158K
$500K to $5M
68 organizations, median $1.32M
Over $5M
21 organizations, median $8.55M

Most common codes

Fundraising and fund distribution
NTEE H12
136
Other medical research
NTEE H99
104
Cancer research
NTEE H30
71
Specifically named diseases research
NTEE H80
35
Medical disciplines research
NTEE H90
29
Professional societies and associations
NTEE H03
27
Research institutes and public policy analysis
NTEE H05
25
Neurology and neuroscience research
NTEE H96
22

Cities

Los Angeles
52
San Diego
49
San Francisco
35
Sacramento
25
San Jose
17
Beverly Hills
15
Irvine
12
La Jolla
11
Santa Monica
11
Newport Beach
9

Source. IRS public records, as of November 9, 2026. Financial figures are from the most recent return on file. Street addresses are not published here.

Peers. Public charities with the same focus group, state and size class, and a return no more than 33 months old.

Scope. The Index covers the 501(c)(3) organizations the IRS classes as publicly supported charities, in the 50 states and the District of Columbia. Churches, schools, hospitals and supporting organizations are classed separately and are not included.