Grant Silow – Startup Investor Profile

Grant Silow is a Managing Director at 25madison with a background in corporate development, venture investing, sales, go-to-market activities, and growth equity investing. He holds an MBA from Yale School of Management and a BA in International Studies from Johns Hopkins University. Silow has a keen interest in connecting with entrepreneurs solving significant challenges in innovative ways. His geographical experience includes Philadelphia, Baltimore, San Francisco, New Haven, and he currently resides in New York. In his role, Silow focuses on seed, pre-seed, and incubation in software technologies. He is actively involved in finding the white space in areas of interest to the company. Grant Silow’s investment style reflects a passion for financial inclusion and aging, aligning with his commitment to supporting startups tackling societal issues through innovative solutions.

Location:

Country: United States of America

Investment Regions:

Investment Stages: pre-seed, seed

Website:

AI Reasoning: Searches found multiple portfolio mentions and recent activity by Grant Silow at 25madison; specifically he is associated with portfolio company TCARE and was involved in investments and announcements within the past 6 months (most recent public activity and posts indicate involvement in 2025). The time difference from the most recent known investment/announcement is less than 6 months, so classify as very-active.

Low Activity – Only known angel investments more than 12 months ago.

Active – Known angel investments between the last 12 and 6 months.

Very Active – Known angel investments in the last 6 months.