Castle Island Management LLC

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Castle Island Management LLC ✚
CRD #	298999
SEC #	802-114283
CIK #
AUM
Employees
Fees
Minimum
Phone	508-202-0432
Address	374 Congress Street Boston, MA 02210
Source	[IAPD] [Website] [Twitter] [LinkedIn]

Total AUM ($) Copy

Type	Form D Funds	Date	AUM
VC	Castle Island Ventures IV Feeder LP	[2026-03-31]	26.1 M
	Filed 2025-10-30 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC	Castle Island Ventures IV LP	[2026-03-31]	143.3 M
	Filed 2025-09-29 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC	CIV Opportunity Series Co-Invest I LP - Series 10	[2023-03-29]	0.9 M
	Filed 2020-07-28 (D) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC	CIV Opportunity Series Co-Invest I LP - Series 8	[2023-03-29]	8.5 M
	Filed 2022-03-28 (D) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC	CIV Opportunity Series Co-Invest I LP - Series 9	[2023-03-29]	25.9 M
	Filed 2022-03-31 (D) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC	Castle Island Ventures III-A LP	[2022-03-31]	146.4 M
	Filed 2022-01-27 (D) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC	Castle Island Ventures III LP	[2022-03-31]	213.6 M
	Filed 2022-01-27 (D) · Exemption 506(b), 3(c), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC	CIV Opportunity Series Co-Invest I LP - Series 3	[2022-03-31]	2.3 M
	Filed 2021-03-29 (D) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC	CIV Opportunity Series Co-Invest I LP - Series 4	[2022-03-31]	11.3 M
	Filed 2021-07-30 (D) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
VC	CIV Opportunity Series Co-Invest I LP - Series 5	[2022-03-31]	2.5 M
	Filed 2021-08-24 (D) · Exemption 506(b), 3(c), 3(c)(1), 3(c)(7) · Remaining Indefinite · Duration One year or less · Revenue Decline to Disclose
View All

AUM Breakdown	Accounts	AUM ($)
By Client Type
(a) Individuals (other than high net worth individuals)	0	0.0
(b) Individuals (high net worth individuals)	0	0.0
(c) Banking or thrift institutions	0	0.0
(d) Investment companies	0	0.0
(e) Business development companies	0	0.0
(f) Pooled investment vehicles	0	0.0
(g) Pension and profit sharing plans	0	0.0
(h) Charitable organizations	0	0.0
(i) State or municipal government entities	0	0.0
(j) Other investment advisers	0	0.0
(k) Insurance companies	0	0.0
(l) Sovereign wealth funds and foreign official institutions	0	0.0
(m) Corporations or other businesses not listed above	0	0.0
(n) Other	0	0.0
Total	0	0.0
By Discretionary
Discretionary	0	0.0
Non-Discretionary	0	0.0
Total	0	0.0
By Non-United States Persons
Non-United States Persons		0.0
United States Persons		0.0
Total	0	0.0

Form D Directors	Role	# Filings	# Firms
Matthew Walsh	Executive Officer	16	2
Sean Judge	Executive Officer	13	2
Nicolas Carter	Executive Officer	3	2
Castle Island GP II LLC	Promoter	3	2
Castle Island Management LLC	Promoter	10	1
Castle Island GP I LLC	Promoter	2	1
General Partner Castle Island GP III LLC	Promoter	2	1
General Partner Castle Island GP IV LLC	Promoter	2	1
Management Company Castle Island Management LLC	Promoter	2	1

Castle Island Management LLC

Assets, Funds, Holdings