2,608 investors — 1,784 funds and corporates plus 824 individual angels — have funded 755 Artificial Intelligence companies head-officed in San Francisco, across 6,468 rounds (Jan 2000 – May 2026). They are ranked by how many San Francisco companies in this market they have actually backed.
"In San Francisco" describes the companies, not the investor: most of the money in any city comes from somewhere else, and the Where the money comes from section below shows exactly where it came from here.
Funds, corporates and individual angels together — everyone recorded funding a Artificial Intelligence company in San Francisco. Ranked by companies backed here, then by round count. "Led" counts rounds recorded with this investor as lead.
| # | Investor | Type | Based in | Stages here | Companies | Rounds | Led | Latest | Portfolio total |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Fund | Mountain View, United States | SeedSeries BSeries A | 281 | 393 | 111 | May 2026 | 5,648 | |
| 2 | Andreessen Horowitz |
Fund | New York City, United States | Series CSeries BSeries A | 45 | 87 | 48 | May 2026 | 1,117 |
| 3 | Khosla Ventures |
Fund | Menlo Park, United States | Series ASeries CSeries B | 35 | 51 | 23 | Apr 2026 | 680 |
| 4 | Fund | Palo Alto, United States | SeedSeries ASeries B | 30 | 70 | 37 | May 2026 | 1,133 | |
| 5 | General Catalyst |
Fund | San Francisco, United States | Series ASeedSeries B | 30 | 40 | 15 | Apr 2026 | 855 |
| 6 | Fund | San Francisco, United States | SeedSeries ASeries B | 29 | 35 | 5 | May 2026 | 734 | |
| 7 | Fund | Menlo Park, United States | SeedSeries CPost-IPO | 26 | 54 | 25 | May 2026 | 1,568 | |
| 8 | Fund | Menlo Park, United States | Series BSeedSeries A | 23 | 37 | 19 | Mar 2026 | 375 | |
| 9 | Lightspeed Venture Partners |
Fund | Menlo Park, United States | Series BSeedSeries A | 22 | 40 | 21 | May 2026 | 860 |
| 10 | Greylock Partners |
Fund | Menlo Park, United States | SeedSeries ASeries B | 21 | 46 | 21 | Feb 2026 | 471 |
| 11 | Fund | Menlo Park, United States | SeedSeries DSeries C | 21 | 45 | 19 | Apr 2026 | 1,110 | |
| 12 | First Round Capital |
Fund | San Francisco, United States | SeedSeries ASeries B | 21 | 40 | 13 | Mar 2026 | 476 |
| 13 | Liquid 2 Ventures |
Fund | San Francisco, United States | SeedSeries BSeries A | 21 | 23 | 2 | Mar 2026 | 309 |
| 14 | Fund | Santa Clara, United States | Series BSeries DSeries E+ | 20 | 29 | 5 | May 2026 | 121 | |
| 15 | Google Ventures |
Fund | Mountain View, United States | Series DSeries BSeries C | 19 | 42 | 14 | May 2026 | 736 |
| 16 | Kleiner Perkins |
Fund | Menlo Park, United States | Series ASeedSeries B | 18 | 36 | 17 | May 2026 | 666 |
| 17 | Index Ventures |
Fund | London, United Kingdom | Series ASeedSeries D | 18 | 32 | 13 | Jan 2026 | 639 |
| 18 | Angel | San Francisco, United States | SeedSeries ASeries B | 17 | 30 | 1 | Mar 2026 | 123 | |
| 19 | Coatue |
Fund | New York City, United States | Series CSeries E+Series B | 16 | 35 | 12 | Mar 2026 | 312 |
| 20 | Tiger Global Management |
Fund | New York City, United States | Series DSeries E+Series C | 16 | 26 | 15 | May 2026 | 791 |
| 21 | Fund | New York City, United States | SeedSeries A | 16 | 17 | 12 | Mar 2025 | 3,580 | |
| 22 | Fund | New York City, United States | Series E+Series BSeries C | 15 | 25 | 14 | Apr 2026 | 762 | |
| 23 | Fund | Redwood City, United States | SeedSeries ASeries C | 15 | 22 | 11 | Feb 2026 | 781 | |
| 24 | Fund | New York City, United States | Series ASeedSeries C | 15 | 20 | 2 | Apr 2026 | 395 | |
| 25 | Founders Fund |
Fund | San Francisco, United States | Series CSeries ASeries B | 14 | 31 | 12 | May 2026 | 543 |
| 26 | 8VC |
Fund | Austin, United States | Series BSeries ASeed | 14 | 25 | 9 | Feb 2026 | 324 |
| 27 | Angel | San Francisco, United States | Series ASeries BSeed | 14 | 25 | 6 | May 2025 | 70 | |
| 28 | Salesforce Ventures |
Fund | San Francisco, United States | Series ASeries CSeries B | 14 | 22 | 6 | Apr 2026 | 364 |
| 29 | AME Cloud Ventures |
Fund | Palo Alto, United States | Series ASeedSeries B | 14 | 18 | 3 | Nov 2025 | 190 |
| 30 | Abstract Ventures |
Fund | San Francisco, United States | SeedSeries ASeries B | 14 | 14 | 2 | Apr 2026 | 156 |
| 31 | CRV |
Fund | Palo Alto, United States | Series ASeries BSeed | 13 | 29 | 8 | Nov 2025 | 381 |
| 32 | Redpoint Ventures |
Fund | Woodside, United States | SeedSeries BSeries C | 13 | 27 | 13 | May 2026 | 421 |
| 33 | DCVC |
Fund | Palo Alto, United States | SeedSeries ASeries B | 13 | 26 | 8 | Aug 2025 | 265 |
| 34 | Menlo Ventures |
Fund | Menlo Park, United States | Series BSeries ASeries E+ | 13 | 24 | 7 | Mar 2026 | 417 |
| 35 | Spark Capital |
Fund | San Francisco, United States | Series CSeries DSeries B | 13 | 20 | 10 | Apr 2026 | 322 |
| 36 | Amplify Partners |
Fund | Menlo Park, United States | Series CSeries BSeries A | 12 | 21 | 7 | Oct 2025 | 129 |
| 37 | Conviction |
Fund | San Francisco, United States | SeedSeries DSeries C | 12 | 16 | — | May 2026 | 43 |
| 38 | Fund | San Francisco, United States | SeedSeries A | 12 | 14 | 7 | Dec 2025 | 1,988 | |
| 39 | Alumni Ventures |
Fund | New York City, United States | SeedSeries ASeries C | 12 | 12 | 1 | Dec 2025 | 607 |
| 40 | Alchemist Accelerator |
Fund | San Francisco, United States | SeedSeries A | 12 | 12 | 12 | Jan 2023 | 517 |
| 41 | Fund | San Francisco, United States | Series ASeries BSeed | 12 | 12 | — | Nov 2025 | 52 | |
| 42 | Bain Capital Ventures |
Fund | Boston, United States | Series CSeries DSeries A | 11 | 21 | 10 | Feb 2026 | 395 |
| 43 | Benchmark |
Fund | San Francisco, United States | Series ASeries BSeries C | 11 | 19 | 7 | May 2026 | 293 |
| 44 | M12 |
Fund | San Francisco, United States | Series BSeries DSeries C | 11 | 19 | 8 | Feb 2026 | 230 |
| 45 | Craft Ventures |
Fund | San Francisco, United States | Series BSeries CSeries A | 11 | 16 | 11 | Apr 2026 | 197 |
| 46 | SoftBank Vision Fund |
Fund | London, United Kingdom | Series CSeries BSeries D | 11 | 14 | 11 | Jul 2025 | 325 |
| 47 | Angel | San Francisco, United States | SeedSeries A | 11 | 11 | — | Apr 2025 | 44 | |
| 48 | Angel | Canada | Seed | 11 | 11 | — | Feb 2026 | 22 | |
| 49 | Thrive Capital |
Fund | New York City, United States | Series BSeries E+Series C | 10 | 23 | 8 | Dec 2025 | 196 |
| 50 | Gradient Ventures |
Fund | Mountain View, United States | SeedSeries CSeries B | 10 | 20 | 8 | Oct 2025 | 170 |
| 51 | Lux Capital |
Fund | Menlo Park, United States | SeedSeries ASeries B | 10 | 17 | 6 | Nov 2025 | 282 |
| 52 | Soma Capital |
Fund | San Francisco, United States | SeedSeries A | 10 | 13 | 5 | Dec 2024 | 333 |
| 53 | Radical Ventures |
Fund | Toronto, Canada | Series BSeedSeries C | 10 | 13 | 8 | May 2026 | 70 |
| 54 | Fund | San Francisco, United States | SeedSeries DSeries A | 10 | 13 | 4 | Dec 2025 | 72 | |
| 55 | Plug and Play Tech Center |
Fund | Sunnyvale, United States | SeedSeries A | 10 | 11 | 6 | Mar 2026 | 934 |
| 56 | Emergence Capital |
Fund | San Francisco, United States | Series BSeedSeries A | 9 | 21 | 9 | Feb 2026 | 131 |
| 57 | Scale Venture Partners |
Fund | Foster City, United States | Series BSeries ASeries C | 9 | 20 | 9 | Feb 2025 | 177 |
| 58 | Fund | San Francisco, United States | SeedSeries BSeries A | 9 | 19 | 2 | Dec 2025 | 76 | |
| 59 | Nexus Venture Partners |
Fund | Menlo Park, United States | Series ASeedSeries B | 9 | 15 | 7 | Mar 2026 | 215 |
| 60 | Unusual Ventures |
Fund | Menlo Park, United States | Series ASeries BSeed | 9 | 15 | 5 | Dec 2025 | 98 |
| 61 | Greycroft |
Fund | New York City, United States | SeedSeries BSeries A | 9 | 12 | 5 | Oct 2025 | 452 |
| 62 | Basis Set Ventures |
Fund | San Francisco, United States | SeedSeries ASeries B | 9 | 12 | 4 | Nov 2025 | 53 |
| 63 | Fund | New York City, United States | Series BSeries CSeries E+ | 9 | 11 | 4 | Dec 2025 | 283 | |
| 64 | Transpose Platform |
Fund | San Francisco, United States | Series CSeed | 9 | 10 | 2 | Apr 2026 | 40 |
| 65 | Pioneer Fund |
Fund | San Francisco, United States | Series CSeed | 9 | 9 | 1 | Feb 2026 | 138 |
| 66 | Fund | Seattle, United States | SeedSeries AUnattributed | 9 | 9 | — | Sep 2025 | 40 | |
| 67 | IVP |
Fund | Menlo Park, United States | Series DSeries CSeries E+ | 8 | 18 | 9 | Jan 2026 | 225 |
| 68 | Foundation Capital |
Fund | Palo Alto, United States | SeedSeries ASeries C | 8 | 15 | 5 | Sep 2025 | 346 |
| 69 | B Capital |
Fund | Manhattan Beach, United States | Series ASeries BSeries C | 8 | 15 | 7 | Mar 2026 | 174 |
| 70 | Bloomberg Beta |
Fund | San Francisco, United States | Series BSeedSeries A | 8 | 15 | 4 | Dec 2023 | 151 |
| 71 | Initialized Capital |
Fund | San Francisco, United States | Series BSeries ASeed | 8 | 14 | 7 | Dec 2025 | 207 |
| 72 | FactoryHQ |
Fund | Menlo Park, United States | SeedSeries ASeries B | 8 | 12 | 2 | Mar 2026 | 16 |
| 73 | Village Global |
Fund | San Francisco, United States | SeedSeries BSeries D | 8 | 11 | 6 | May 2025 | 188 |
| 74 | Costanoa |
Fund | Palo Alto, United States | Series ASeedSeries B | 8 | 10 | 7 | Jan 2026 | 96 |
| 75 | 468 Capital |
Fund | Berlin, Germany | Series BSeries ASeed | 8 | 10 | 3 | Feb 2026 | 106 |
| 76 | Angel | San Francisco, United States | Series ASeries CAngel | 8 | 10 | 2 | Apr 2025 | 28 | |
| 77 | Samsung NEXT |
Fund | Berlin, Germany | SeedSeries CSeries A | 8 | 9 | 2 | May 2026 | 242 |
| 78 | Angel | San Francisco, United States | Series BSeries ASeed | 8 | 9 | — | Feb 2026 | 162 | |
| 79 | Fund | London, United Kingdom | Series BSeries CSeries A | 8 | 8 | 2 | Apr 2026 | 214 | |
| 80 | Angel | Berlin, Germany | Series ASeedSeries B | 8 | 8 | — | Mar 2025 | 72 | |
| 81 | Angel | Boston, United States | Series BSeedSeries C | 8 | 8 | — | Jun 2025 | 61 | |
| 82 | Wing Venture Capital |
Fund | Palo Alto, United States | Series ASeries BSeed | 7 | 13 | 4 | Dec 2025 | 119 |
| 83 | In-Q-Tel |
Fund | Washington, DC, United States | Series ASeries BSeed | 7 | 11 | 1 | Dec 2025 | 318 |
| 84 | Fund | Santa Clara, United States | Series ASeries BSeries C | 7 | 9 | 4 | Feb 2025 | 764 | |
| 85 | Peak XV Partners |
Fund | Bengaluru, India | SeedSeries ASeries B | 7 | 9 | 6 | Feb 2026 | 406 |
| 86 | Iconiq Capital |
Fund | San Francisco, United States | Series ASeries DSeries C | 7 | 9 | 5 | Feb 2026 | 165 |
| 87 | Pear VC |
Fund | San Francisco, United States | SeedSeries DSeries B | 7 | 9 | 2 | Jan 2026 | 163 |
| 88 | Quiet Capital |
Fund | New York City, United States | Series BSeries ASeed | 7 | 9 | 5 | Aug 2025 | 125 |
| 89 | Fund | Baltimore, United States | Series CSeries ASeries B | 7 | 8 | 1 | Nov 2025 | 214 | |
| 90 | SignalFire |
Fund | San Francisco, United States | Series ASeries BSeed | 7 | 8 | 4 | Jun 2025 | 153 |
| 91 | Susa Ventures |
Fund | San Francisco, United States | Series CSeedSeries D | 7 | 8 | 3 | Oct 2025 | 137 |
| 92 | Angel | Palo Alto, United States | SeedSeries BSeries C | 7 | 8 | 1 | Mar 2025 | 140 | |
| 93 | Angel | United States | Series ASeries BSeed | 7 | 7 | — | Jul 2025 | 110 | |
| 94 | Afore Capital |
Fund | San Francisco, United States | Series ASeedUnattributed | 7 | 7 | — | Nov 2025 | 82 |
| 95 | WndrCo |
Fund | Los Angeles, United States | Series BSeries ASeed | 7 | 7 | 1 | Mar 2026 | 100 |
| 96 | Angel | Penngrove, United States | SeedSeries ASeries C | 7 | 7 | — | Oct 2025 | 71 | |
| 97 | Angel | United States | SeedSeries ASeries B | 7 | 7 | — | Jun 2024 | 54 | |
| 98 | Uncork Capital |
Fund | Palo Alto, United States | Series ASeries BSeed | 6 | 13 | 5 | Feb 2026 | 200 |
| 99 | XYZ Venture Capital |
Fund | San Francisco, United States | Series BSeries CSeries A | 6 | 12 | 3 | Mar 2026 | 85 |
| 100 | World Innovation Lab |
Fund | Palo Alto, United States | Series CSeries DSeries B | 6 | 10 | 1 | Sep 2025 | 90 |
Showing the top 100 of 2,608. Search the full investor set →
Head office of the investors on this page.
Rounds by stage — where in a company's life this money arrives.
Total disclosed size of each round, not one investor's share.
How active this market has been.
Artificial Intelligence companies head-officed in San Francisco that took money from these investors.
| Company | Backers | Rounds | Disclosed | Latest round |
|---|---|---|---|---|
| 58 | 80 | $691.5B | Series E+ Apr 2026 | |
WRITER Developer of an enterprise AI platform for agentic work
|
42 | 56 | $3.9B | Series C Nov 2024 |
| 36 | 60 | $8.1B | Angel Dec 2025 | |
| 35 | 66 | $40.8B | Series E+ Jun 2025 | |
Gitlab Provider of a platform for software development, security, and delivery
|
35 | 41 | $3.9B | Post-IPO Sep 2022 |
| 34 | 43 | $1.7B | Series D May 2025 | |
| 33 | 43 | $1.3B | Series B Aug 2022 | |
Vicarious Developer of AI-based robotic arms
|
32 | 36 | $1.1B | Series D Jul 2017 |
| 31 | 64 | $3B | Series E+ Oct 2022 | |
| 29 | 43 | $1.1T | Series E+ Apr 2026 | |
| 29 | 42 | $3B | Series D Jul 2021 | |
| 28 | 30 | $269M | Series A Apr 2022 | |
| 27 | 47 | $3.9B | Series E+ Jan 2025 | |
| 27 | 45 | $3.5B | Series E+ Jan 2026 | |
| 27 | 31 | $207.7M | Series A Aug 2025 | |
| 26 | 32 | $1B | Series C Nov 2022 | |
Voiceflow Provider of a platform to build and scale AI agent solutions
|
26 | 37 | $360.5M | Series A Aug 2023 |
| 25 | 40 | $5.2B | Series D Jan 2026 | |
| 25 | 33 | $1.2B | Series C Oct 2025 | |
| 24 | 26 | $8.8B | Series B Oct 2024 | |
| 24 | 27 | $985M | Seed Nov 2024 | |
| 24 | 27 | $212.2M | Series A May 2025 | |
Together AI Provider of a platform for developing, fine-tuning, and deploying AI models
|
23 | 31 | $3.4B | Series B Feb 2025 |
| 23 | 42 | $2.7B | Series C Dec 2025 | |
| 22 | 36 | $2.6B | Series D Nov 2024 | |
Verge Genomics Developer of artificial intelligence powered platform for drug discovery and development
|
22 | 23 | $1.1B | Series B Dec 2021 |
| 22 | 32 | $410.8M | Series C Apr 2021 | |
| 21 | 32 | $1.7B | Series C Aug 2025 | |
| 21 | 30 | $714M | Series B Jun 2025 | |
| 21 | 28 | $509.4M | Series B Mar 2026 | |
| 21 | 25 | $371.4M | Series A Nov 2025 | |
| 20 | 45 | $7.8B | Series E+ Mar 2026 | |
| 20 | 22 | $5.1B | Series B Mar 2023 | |
| 20 | 25 | $4.4B | Series B Feb 2026 | |
| 20 | 27 | $794M | Series A Jul 2024 | |
| 20 | 26 | $443.3M | Series C Oct 2021 | |
| 20 | 29 | $193M | Series A Dec 2014 | |
| 19 | 27 | $1.7B | Series C Apr 2026 | |
| 19 | 28 | $1.2B | Series C Jan 2025 | |
| 19 | 33 | $711.2M | Series C Feb 2024 | |
| 18 | 25 | $2.7B | Series B Nov 2024 | |
| 18 | 28 | $2.6B | Series B Dec 2025 | |
| 18 | 20 | $1.1B | Series A Apr 2026 | |
| 18 | 21 | $1B | Series A Aug 2024 | |
| 18 | 18 | $138M | Seed Oct 2024 | |
| 18 | 21 | $115.5M | Seed Dec 2021 | |
Unbound Provider of secure AI access and management for enterprises
|
18 | 18 | $72M | Seed May 2025 |
Insitro Developer of machine learning platform for drug discovery and development
|
17 | 34 | $7.8B | Series C Mar 2021 |
| 17 | 28 | $2.7B | Series E+ Jul 2025 | |
| 17 | 22 | $2.2B | Series C Oct 2025 |
| Date | Investor | Company | Stage | Round size |
|---|---|---|---|---|
| May 2026 | Y Combinator | Exa | Series C | $250M |
| May 2026 | Accenture | Aera | Series D | — |
| May 2026 | Andreessen Horowitz LED | Exa | Series C | $250M |
| May 2026 | Lightspeed Venture Partners | Exa | Series C | $250M |
| May 2026 | Benchmark | Exa | Series C | $250M |
| May 2026 | Valor Equity Partners | Decart | Series C | $300M |
| May 2026 | eBay | Decart | Series C | $300M |
| May 2026 | Nvidia | Decart | Series C | $300M |
| May 2026 | Benchmark | Decart | Series C | $300M |
| May 2026 | Sequoia Capital | Decart | Series C | $300M |
| May 2026 | Zeev Ventures | Decart | Series C | $300M |
| May 2026 | Toyota Ventures | Decart | Series C | $300M |
| May 2026 | Radical Ventures LED | Decart | Series C | $300M |
| May 2026 | Atreides Management | Decart | Series C | $300M |
| May 2026 | Adobe Ventures | Decart | Series C | $300M |
| May 2026 | Andrej Karpathy Angel | Decart | Series C | $300M |
| May 2026 | Samsung NEXT | Graphon AI | Seed | $8.3M |
| May 2026 | Kleiner Perkins LED | Roadrunner | Seed | $5.2M |
| May 2026 | B37 Ventures | Graphon AI | Seed | $8.3M |
| May 2026 | Hitachi Ventures | Graphon AI | Seed | $8.3M |