Name Website Address Description Industry
Astia Angels http://astia.org/astia-angels One Market Plaza, Spear Tower, 24th Floor, San Francisco, CA 94105 Astia Angels is a global network of both female and male angel investors that invests in women‐led, high‐growth ventures that apply to Astia, a 501(c)3 organization (www.astia.org). The angel investor network is actively engaged in the Astia community and screening process (Astia Expert Sift TM) and founded by experienced angel investors. All members are highly involved throughout the investment process and make independent investment decisions. Internet, Medical device, Health, Artificial Intelligence
Band of Angels https://www.bandangels.com 535 Middlefield Rd # 190, Menlo Park, CA 94025 Band of Angels is an investing company offering financial and advisory services to start-up companies.
Bay Angels http://bayangels.com/ns Like other angel investor organizations, BayAngels is comprised primarily of former entrepreneurs. Our members understand the challenges and complexities of launching a new business. Our style of mentoring involvement begins with a thorough evaluation and due diligence process. Then we provide needed counseling during the critical launch phase. Many of our members continue providing consultation throughout the early years of a new businesses’ growth to ensure its success. Our in-depth investing process increases the likelihood of success—for the company and our investors. Big data, IoT
Broadway Angels http://www.broadway-angels.com Broadway Angels is an angel investment group made up of world-class investors and business executives who all happen to be women. We all have decades of experience investing in and managing the best technology companies in the world. All of us are or have been General Partners in venture capital firms or Senior Executives in top technology companies. For most of us, we have been the only woman partner or senior executive in our firm. All of us have built great careers and portfolios along with amazing relationships with entrepreneurs and executives.
Golden Seeds https://goldenseeds.com 830 Third Avenue (between 50th and 51st Street), 2nd floor, New York, NY 10022 A discerning group of investors, seeking and funding high-potential, women-led businesses. And creating lasting impact. B2C, B2B, Healthcare
Investor's Circle https://www.svcimpact.org 165 11th St, San Francisco, CA 94103 Social Venture Circle (SVC) is a membership network that equips entrepreneurs, impact investors, and capacity-builders with connections, money, and expertise in order to build businesses that drive the NEXT economy: one that is regenerative, equitable and prosperous for all.
J-Angels https://www.j-angels.com With our branches in Palo Alto and San Francisco, we invite you to open the doors to a community of exceptional people with a collective experience in building some of the most important companies in Silicon Valley. We can help you take your company as far as you can dream. Artificial Intelligence, Financial, Software, Technology
Keiretsu Forum http://www.keiretsuforum.com 268 Bush St #3338, San Francisco, CA 94104 Keiretsu Forum is a California-based angel group that offers early, seed, and later stage venture, and debt financing investments. Clean tech, Consumer, Financial, Health/Life Science, Technology
Life Science Angels https://lifescienceangels.com 1230 Bordeaux Dr, Sunnyvale, CA 94089 Life Science Angels, Inc. was founded in 2004 by senior life science executives and experienced angel investors as a vehicle to bring angel capital to worthy early stage biotech and medical device companies. Health, Life Science, Biotechnology
MIT Alumni Angels of Northern California https://www.mitalumniangelsnorcal.com Our group is made up of individuals with broad experience in technology, semiconductor, energy, general management, entrepreneurship, finance, consulting and law. The involvement of the group in portfolio companies will vary from deal to deal. Entrepreneurs will have access to the group for general advice and direct involvement by individual members where we can make a difference. Energy, Healthcare, Technology, Financial
North Bay Angels https://www.northbayangels.com 1365 Healdsburg Ave, Healdsburg, CA 95448 The North Bay Angels was formed by a group of North Bay executives and professionals to fill a growing need to provide a forum for learning about and making early stage investment capital (seed capital) and advisory assistance (mentoring) available to entrepreneurial companies in the North Bay.
Oxford Angel Fund https://www.oeofthebay.com Over the past several years many entrepreneurs have presented early-stage plans of great merit. In 2016 we announced the launch of the Oxford Angel Fund which provides seed funding to early-stage companies with a strong Oxford connection.
Rubicon Venture Capital http://rubicon.vc 44 Tehama Street, San Francisco, CA 94105 Rubicon Venture Capital is a bi-coastal San Francisco – New York fund focused on backing software and internet technology companies at the Late Seed, Series A and B stages. We are backed by a diverse set of value added LP investors including high-net worth individuals, family offices, corporates and institutional LPs located worldwide. We enable our LPs to co-invest with our fund all the way to exit via our sidecar vehicles. This provides our LPs with access to select late stage investment opportunities and continued financial support for our portfolio companies. Software, Consumer products, Big data, Artificial Intelligence
Sand Hill Angels http://www.sandhillangels.com 1060 La Avenida St, Mountain View, CA 94043 ounded in 2000, Sand Hill Angels is an active angel investment group comprised of world-class entrepreneurs, accredited investors and Senior Business Executives based in Silicon Valley. We are passionate about entrepreneurialism and the commercialization of disruptive technologies, with early stage investments in promising start-ups. With experience spanning all aspects of growing successful companies — from the formative stage through the management of multi-billion dollar enterprises — Sand Hill Angels seeks to add value, and to provide expertise and assistance to fledgling enterprises. Sand Hill Angels works openly and collaboratively with venture capital funds, other angel organizations, and the Bay Area ecosystem to foster the growth of technology start-ups. Sand Hill Angels participates in early/seed to Series A, B, C investments, as well as later stage bridge rounds. We do not focus on specific verticals or industries, but invest in companies who have big, disruptive ideas.
The Angels Forum http://angelsforum.com 950 Page Mill Rd, Palo Alto, CA 94304 The Angels’ Forum (TAF for short) is one of the most respected early stage investment group in Silicon Valley. For 20 years, it deployed >$75M to help hundreds of entrepreneurs grow healthy, thriving businesses, many of which have had successful exits via IPO or M&A. Starting July 1st 2017, any new investment will be done by Mighty Capital which is led by SC Moatti, TAF's former Managing Director. The best way to get in touch is via a mutual connection, most likely a current investor or your law firm.
TiE Angels https://www.tieangels.com 3975 Freedom Cir ste 230, Santa Clara, CA 95054 TiE Angels is one of the largest and most active angel groups in Silicon Valley. Part of TiE Silicon Valley, TiE Angels brings together promising early stage companies and exposes them to serial entrepreneurs, high tech executives, and other professional investors — and has led to many successful exits as well as follow-on funding (series A, B, C). Medical device, Health, Biotechnology, Software
US Angel Investors http://usangelinvestors.com US Angel Investors is an investment group of accredited private equity (“angel”) investors across two chapters in Palo Alto, CA and Reno, NV, who provide counsel and capital to startup companies in a wide variety of industries. This group includes mostly former and current executives and entrepreneurs. US Angel Investors members look for high quality investment opportunities in technology, internet, new media, healthcare and medical devices, and packaged consumer goods. Other sectors with high growth opportunities will be considered on an opportunistic basis. Technology, Internet, New media, Healthcare and Medical devices, Consumer goods
Wharton Alumni Angels https://www.whartonalumniangels.com 2 Harrison St., Sixth Floor, San Francisco, CA 94105 We believe angel investing requires camaraderie, diversity, professionalism, and active participation. Our members come from varied backgrounds and industries, and we provide active networking opportunities. Education and mentoring are critical for our organization, and we are continually developing our skills. Financial Service, Software, Artificial Intelligence

Angel network selection criteria:

  1. Bay Area company
  2. Number of members
  3. Number of investments
  4. Number of events