Top Investors: Angel networks

Between them, the 14 investors on this page cover seed stage (5), early stage (3), series a (2) and growth stage (2). They also list work in Silicon Valley and London. 14 of them have written a profile you can read before you get in touch.

1. =1

   

   Keiretsu Forum

   Series A · Growth Stage · Also in San Francisco and Silicon Valley

   Keiretsu Forum is a worldwide investment community of accredited angel investors, venture capitalists and corporate investors.

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   Why #1 (shared): Founded 2000, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. =1

   

   Sand Hill Angels

   Seed Stage · Series A · Also in Silicon Valley

   Sand Hill Angels is a group of Silicon Valley angel investors who fund and mentor technology startups.

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   Why #1 (shared): Founded 2000, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   Nebraska Angels

   Nebraska Angels is a network of accredited investors who back start-ups and help entrepreneurs find the capital to scale.

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   Why #3: Founded 2006, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

4. 4

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   Angels Den

   Seed Stage · Also in United Kingdom

   Angels Den is a UK network of angel investors based in St Albans, Hertfordshire, that has backed early-stage businesses since 2007.

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   Why #4: Founded 2007, as stated on its own website, read 9 Oct 2026

   Not yet on record: client reviews, vetting.

5. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
6. –

   

   Alliance of Angels

   Seed Stage · SaaS · Also in Seattle

   Alliance of Angels is an angel investor network based in Seattle that finances start-ups across the Pacific Northwest.

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7. –

   AI

   Angel Investment Network

   Also in London

   Angel Investment Network is an online marketplace in London, UK, that connects entrepreneurs with angel investors.

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8. –

   

   Ariel Savannah Angel Partners

   Ariel Savannah Angel Partners, known as ASAP, is a business angel group run by its members.

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9. –

   CA

   Cambridge Angels

   Seed Stage · Also in United Kingdom

   Cambridge Angels is an invitation-only business angel network in Cambridge, UK.

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10. –

    

    East Valley Ventures

    East Valley Ventures is a startup accelerator that also works as an angel investor group.

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11. –

    E

    Envestors

    Growth Stage · Also in United Kingdom

    Envestors is a UK-based investment platform and angel investor network. It is authorised and regulated by the Financial Conduct Authority.

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12. –

    HB

    Harvard Business School Alumni Angels of Greater New York (HBSAANY)

    Also in New York City

    Harvard Business School Alumni Angels of Greater New York (HBSAANY) is the New York chapter of the global HBS Alumni Angels Association.

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13. –

    

    SFC Capital

    Seed Stage · Early Stage · Also in Oxford and London

    SFC Capital is a UK business that introduces investors to companies seeking investment.

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14. –

    

    Sidecar Angels

    Early Stage

    SideCar Angels is an angel investing group in Boston. It invests alongside established angel groups and venture capital firms to help fund early-stage companies, and it pools…

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15. –

    

    The Helm

    Early Stage · Also in New York and York

    The Helm is an early-stage venture firm in New York. It puts money into companies started by women and offers two routes in: a fund and an investor membership.

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