Index Every US public charity, on the record

Medical research in California

651 public charities the IRS codes as medical research, 215 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
Flora ProjectSan Jose	Form 990-N	No figure

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Fundraising tools tell you who gave. Alleviate tells you what changed.

By size

Under $50K371
$50K to $500K129
$500K to $1M26
$1M to $2.5M27
$2.5M to $5M16
Over $5M20
No figure on file62

Size classes

Peers are ranked inside these.

$50K to $500K
127 organizations, median $159K
$500K to $5M
68 organizations, median $1.32M
Over $5M
20 organizations, median $8.64M

Most common codes

Fundraising and fund distribution
NTEE H12
135
Other medical research
NTEE H99
104
Cancer research
NTEE H30
71
Specifically named diseases research
NTEE H80
33
Medical disciplines research
NTEE H90
28
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
47
San Francisco
35
Sacramento
25
San Jose
17
Beverly Hills
16
Irvine
12
La Jolla
11
Santa Monica
11
Newport Beach
9

Source. IRS public records, as of October 13, 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.