Form D · Venture Capital Fund

Longwood Founders Fund, L.P.

Boston, MA · CIK 0001483889

Offering snapshot reported Dec 27, 2010 · SEC filing

Reported sold: $86.9M
Investors reported: 50
Minimum accepted: $50K
First sale: Jan 29, 2010

Fundraising history

Reported sold

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

Reported sold$72,827,338 → $86,932,393
Reported investors40 → 50

Filing history

Scroll to see all columns →

Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Dec 27, 2010	Amendment	$86,932,393	$14,105,055vs Jun 23, 2010	50	SEC filing
Jun 23, 2010	Amendment	$72,827,338	$22,125,903vs Feb 11, 2010	40	SEC filing
Feb 11, 2010	Initial	$50,701,435	No comparison	24	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06, 3C, 3C.1
Duration over one year: No
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-138651

Source: Form D, filed Dec 27, 2010. 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

LONGWOOD FUND, L.P.

Investment adviser: LONGWOOD MANAGEMENT LLC

Gross asset value: $15.8M
Beneficial owners: 52
ADV minimum commitment: $100K

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

Service providers

Fund administrator ALTERDOMUS BOSTON, Massachusetts, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Custodian SILICON VALLEY BANK, A DIVISION OF FIRST CITIZENS BANK SANTA CLARA, California, United States Related to adviser: No

Provider details

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

SILICON VALLEY BANK, A DIVISION OF FIRST CITIZENS BANK
LEI L9VVX1KT5TFTKS0MLF66

Filing source

Form ADV 2081138 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-6482119052

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

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
Richard Aldrich	Promoter
Michelle Dipp, M.D., Ph.D.	Promoter
(N/A) Longwood Founders Gp, Llc	Promoter
Christoph Westphal, M.D., Ph.D.	Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

800 Boylston Suite 1555
Boston, MA, 02199