# Castle Island Ventures

Castle Island Ventures is a Venture Capital based in Boston, United States.

## Overview

- **Organization type:** Venture Capital
- **Headquarters:** Boston, United States
- **Region:** North America
- **Address:** Boston, MA, United States
- **Founded:** 2018
- **Assets under management:** Undisclosed
- **Website:** castleisland.vc
- **LinkedIn:** https://www.linkedin.com/company/castle-island-ventures/

## Regulatory record

- **CRD number:** 298999
- **SEC file number:** 802-114283
- **Registration status:** Registered
- **Reports private funds:** Yes
- **IAPD record:** https://adviserinfo.sec.gov/firm/summary/298999

## About

Castle Island Ventures is a venture capital firm focused exclusively on public blockchains. The firm invests in early-stage companies at the intersection of traditional finance and public blockchains, supporting infrastructure and application companies. Its mission is to help transformative protocols reach their full potential by accelerating frictionless finance.

## Sectors

- Crypto & Blockchain
- FinTech
- Infrastructure
- Cybersecurity
- Enterprise Software

## People

- Nic Carter — General Partner
- Matt Walsh — General Partner

## Related profiles

- [OCP Fund Management LP](https://altss.com/profile/ocp-fund-management-lp)
- [Moss Bay Capital](https://altss.com/profile/moss-bay-capital)

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Last updated: 2026-07-10T21:19:48.000Z

Canonical page: https://altss.com/profile/castle-island-ventures

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