Capital Flow Monitor · Sponsors · CIK 2060993
Castle Island Ventures IV, L.P.
374 Congress Street, Suite 301, Boston, MA, 02210 · (508) 202-0432
Pooled Investment Fund / Venture Capital Fund · Limited Partnership· inc. DELAWARE true 2025
Fit score
—
Offering
—
Sold
$0
% sold
—
Investors
0
Min investment
$0
Exemption
506(b)
Filing history
| Filed | Form | Rule | Offering | Sold | % sold | Investors | |
|---|---|---|---|---|---|---|---|
| 2025-09-29 | D ·current | 506(b) | — | $0 | — | 0 | EDGAR ↗ |
Related persons
Executive officers, directors and promoters, as filed. Other raises are matched by exact name and show amount sold as last reported.
-
Management Company Castle Island Management, LLC — Promoter, Boston, MA
1 other raise
-
General Partner Castle Island GP IV, LLC — Promoter, Boston, MA
1 other raise
-
Matthew Walsh — Executive Officer, Boston, MA
3 other raises
- Attestiv Inc. $834K of $1.0M · 83.4%
- Certara, Inc. $8.6M of —
- Castle Island Ventures IV Feeder, L.P. $0 of —
-
Nicolas Carter — Executive Officer, Boston, MA
2 other raises
- RoboStrategy, Inc. $131.0M of —
- Castle Island Ventures IV Feeder, L.P. $0 of —
-
Sean Judge — Executive Officer, Boston, MA
5 other raises
- Felix Technologies Inc. $87.8M of $87.8M · 100.0%
- Cyclops, Inc. $20.0M of $20.0M · 100.0%
- Valinor Digital Inc. $25.0M of $25.0M · 100.0%
- XFX Holdings Ltd $17.0M of $17.0M · 100.0%
- Castle Island Ventures IV Feeder, L.P. $0 of —
Placement agents
- No sales compensation reported — direct raise.
Source: SEC EDGAR Form D. Self-reported by the issuer. Not investment advice.