Form D · Venture Capital Fund

Flagship Ventures Fund IV, L.P.

Cambridge, MA · CIK 0001503559

Offering snapshot reported Nov 16, 2011 · SEC filing

Reported sold: $137M
Investors reported: 14
Minimum accepted: $0
First sale: Nov 5, 2010

What changed?

Latest filing versus its linked predecessor, where available.

Reported investors0 → 14

Filing history

Scroll to see all columns →

Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Nov 16, 2011	Amendment	$136,750,000	No comparison	14	SEC filing
Nov 5, 2010	Initial	Yet to sell	No comparison	0	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06
Duration over one year: Yes
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-150087

Source: Form D, filed Nov 16, 2011. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

FLAGSHIP VENTURES FUND IV, L.P.

Investment adviser: FLAGSHIP PIONEERING, LLC

Gross asset value: $180M
Beneficial owners: 33
ADV minimum commitment: $250K

Reported in Form ADV on Mar 31, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Auditor ERNST & YOUNG BOSTON, Massachusetts, United States

Custodian BANK OF AMERICA NATIONAL ASSOCIATION CHARLOTTE, North Carolina, United States Related to adviser: No

Custodian COMPUTERSHARE TRUST COMPANY COLLEGE STATION, Texas, United States Related to adviser: No

Custodian J.P. MORGAN SECURITIES INC. BOSTON, Massachusetts, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: No
External marketing: No

ERNST & YOUNG
PCAOB 42

BANK OF AMERICA NATIONAL ASSOCIATION
LEI B4TYDEB6GKMZO031MB27

COMPUTERSHARE TRUST COMPANY
LEI 2549001YYB62BVMSAO13

J.P. MORGAN SECURITIES INC.
SEC 8-36950 · LEI ZBUT11V806EZRVTWT807

Filing source

Form ADV 2074890 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-3324683136

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Related funds

Funds whose names form a numbered series with this one and that share its city or the name of a related person. Form D does not state how these funds are related.

Fund	Latest Form D	Reported sold	Investors
Flagship Ventures Fund IV, L.P. (this fund)	Nov 16, 2011	$136,750,000	14
Flagship Ventures Fund V, L.P.	Dec 17, 2014	Yet to sell	0

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
Name	Reported role
General Partner Llc Flagship Ventures Fund Iv	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

One Memorial Drive 7 Th Floor
Cambridge, MA, 02142