Company lists · Data verified August 2026

Top 25 Artificial intelligence research nonprofits based in San Francisco, United States

Name: Artificial intelligence research nonprofits based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 222 companies tracked

There are 222 artificial intelligence research nonprofits headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 16,089 professional contacts across them, including 3,994 with verified work emails and 3,542 with mobile numbers. San Francisco is the largest hub.

This list covers artificial intelligence research nonprofits headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

222Companies

16,089Contacts tracked

3,994Verified emails

3,542Mobile numbers

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The 25 largest artificial intelligence research nonprofits based in San Francisco, United States

Ranked by team size

Top 25 of 222 artificial intelligence research nonprofits based in San Francisco, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Openai	San Francisco, CA	1,001-5,000	7,359	3,285
2	Remotasks	San Francisco	5,001-10,000	4,079	80
3	Kaggle	San Francisco, CA	n/a	1,289	6
4	Ai4all	San Francisco, CA	n/a	275	16
5	Surge AI	San Francisco, CA	51-200	248	106
6	Sepal AI	San Francisco	51-200	91	13
7	Sentient Labs	San Francisco	11-50	62	8
8	Aligned Labs	San Francisco, CA	11-50	57	4
9	TAVUS	San Francisco, CA	51-200	56	38
10	Partnership On AI	San Francisco, CA	11-50	54	29
11	AI Accelerator Institute	San Francisco, CA	11-50	54	4
12	IMBUE	San Francisco, CA	11-50	53	24
13	Zyphra	San Francisco, CA	51-200	49	26
14	Fractional AI	San Francisco, CA	51-200	49	18
15	Goodfire	San Francisco, CA	11-50	44	27
16	Carboncopies Foundation	San Francisco, CA	11-50	38	18
17	Epoch AI	San Francisco, CA	11-50	38	3
18	Patronus AI	San Francisco, CA	11-50	35	11
19	It-Jim	San Francisco, CA	11-50	33	17
20	Martian	San Francisco, CA	11-50	33	13
21	AIEDU	San Francisco, CA	11-50	29	23
22	Essential AI	San Francisco	11-50	28	16
23	Gimlet Labs	San Francisco, CA	11-50	26	12
24	Gradient	San Francisco, CA	11-50	23	12
25	Fathom	San Francisco	11-50	20	14

Showing 25 of 222 artificial intelligence research nonprofits based in San Francisco, United States

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Artificial intelligence research nonprofits based in San Francisco, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

San FranciscoLargest hub · 222 HQs

3,542Contacts with mobile numbers

23Emails re-verified in last 30 days

Companies by employee count

1-10

143

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Artificial intelligence research nonprofits by metro in the United States

Metro	Companies
Artificial intelligence research nonprofits in San Francisco	222
Artificial intelligence research nonprofits in New York	132
Artificial intelligence research nonprofits in Los Angeles	58
Artificial intelligence research nonprofits in Boston	54
Artificial intelligence research nonprofits in Washington	47
Artificial intelligence research nonprofits in Seattle	41
Artificial intelligence research nonprofits in Cambridge	38

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “artificial intelligence research nonprofits”, with match quality audited by blind human judging, and headquartered in San Francisco, United States.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 23 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many artificial intelligence research nonprofits are there based in San Francisco, United States?

There are 222 artificial intelligence research nonprofits headquartered in San Francisco, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Openai, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most artificial intelligence research nonprofits?

San Francisco leads with 222 headquartered companies, followed by New York (132) and Los Angeles (58).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,994 verified decision-maker contacts tracked across these 222 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.