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Castor Ventures, founded in 2014, operates as an affiliate of Alumni Ventures and is headquartered in Manchester, New Hampshire. The firm focuses on democratizing access to venture capital for accredited investors, particularly those connected to MIT. Castor Ventures has established itself as a significant player in the venture capital landscape, emphasizing co-investing alongside leading firms to provide unique opportunities for its investors.
Currently, Castor Ventures manages a portfolio of over 1,600 companies, with approximately 250 new investments made each year. The firm operates globally, with a particular focus on North America. Its notable milestones include partnerships with leading venture capital firms and a commitment to rigorous due diligence and transparency in its investment strategy.
Castor Ventures has expanded its reach through various office locations, including Boston, New York, Chicago, and San Francisco. The firm’s alumni network plays a crucial role in identifying promising investment opportunities, allowing it to maintain a competitive edge in the venture capital market.
Castor Ventures invests across a wide range of stages, from pre-seed to Series F and growth equity. The firm primarily focuses on sectors such as healthcare, artificial intelligence, and fintech. Check sizes range from $100,000 to $10 million, allowing for flexibility in investment strategies. The firm emphasizes rigorous due diligence and transparency, leveraging its extensive alumni network to identify and evaluate promising opportunities.
In addition to its sector focus, Castor Ventures actively collaborates with leading venture capital firms for co-investment opportunities across diverse geographies. This collaborative approach enhances the firm's ability to access competitive deals, particularly those connected to MIT. The firm seeks founders who demonstrate strong leadership qualities and a clear vision for their companies, valuing transparency and a commitment to growth.
Castor Ventures boasts a diverse portfolio that includes over 1,600 companies. Notable companies within this portfolio include:
The firm’s portfolio reflects its commitment to investing in innovative companies across technology, healthcare, and finance sectors. Castor Ventures continues to expand its reach, making approximately 250 new investments each year.
Michael Collins: Chief Executive Officer and Board Chairman, brings extensive experience in venture capital and entrepreneurship.
James Gill: Co-Founder & Lead Director, has a strong background in technology investments and startup development.
Errik Anderson: Board Director, specializes in healthcare investments and has a history of successful exits.
Matt Blumberg: Board Director, known for his expertise in fintech and operational strategy.
Laura Bordewieck Rippy: Board Director, focuses on consumer products and market expansion strategies.
Ludwig Pierre Schulze: Board Director, has a background in AI and technology investments.
Michael Phillips: Board Secretary, oversees compliance and governance matters.
Mark Edwards: Executive Team member, contributes to strategic planning and investor relations.
Lauren Kolodny: Board Observer, provides insights into market trends and investment opportunities.
Peter Graham: Board Member Emeritus, has a long history in venture capital and startup mentorship.
David Lang: Board Director Emeritus, known for his contributions to technology investments.
Beth Obermiller: Co-Founder & Board Member Emeritus, has extensive experience in venture capital and entrepreneurship.
To pitch to Castor Ventures, founders should use the preferred channel of their website at av.vc or email info@av.vc. It is essential to include a comprehensive overview of the business, including the market opportunity, competitive landscape, and team background. Founders can expect a response within a few weeks, depending on the volume of inquiries.
Warm introductions through mutual connections within the MIT alumni network can enhance the chances of securing a meeting with the firm.
Castor Ventures offers a **Venture Fellow Program**, a 12-month structured program designed to provide participants with hands-on experience in venture capital. This remote program accommodates flexible schedules and is aimed at individuals looking to deepen their understanding of the venture capital industry.
On March 15, 2026, Castor Ventures will participate in the AI Leaders of SXSW event in Austin, Texas, showcasing its commitment to engaging with the venture capital community.
Following this, on March 16, 2026, the firm will be present at the NVIDIA GTC in Menlo Park, California, further highlighting its focus on technology investments.
Additionally, Castor Ventures will host the GCVI Summit from March 24-26, 2026, in Monterey, California, providing a platform for discussions on venture capital trends and insights.
What are Castor Ventures' investment criteria?
Castor Ventures invests in companies across various stages, from pre-seed to Series F, with a focus on healthcare, AI, and fintech sectors. The firm seeks to partner with founders who demonstrate strong leadership and a clear vision for their companies.
How can I apply or pitch to Castor Ventures?
Founders can pitch to Castor Ventures through their website at av.vc or by emailing info@av.vc. It is recommended to provide a detailed overview of the business model, market opportunity, and team background in the pitch.
What makes Castor Ventures different from other VC firms?
Castor Ventures differentiates itself by focusing on MIT-connected companies and leveraging its extensive alumni network for deal flow and support. The firm operates as a passive co-investor, allowing founders to maintain control while benefiting from the firm's resources.
What is the geographic scope of Castor Ventures?
Castor Ventures invests globally, with a strong emphasis on North America. The firm collaborates with leading venture capital firms across diverse geographies to enhance its investment opportunities.
What is the typical check size for investments?
Castor Ventures typically invests between $100,000 and $10 million, with a sweet spot of $1 million to $3 million for most deals.
What is the post-investment involvement of Castor Ventures?
As a passive co-investor, Castor Ventures does not take board seats or set terms, allowing founders to maintain control over their companies while benefiting from the firm's connections and resources.
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