Form D · Venture Capital Fund

CA Resources Fund (U.S. Tax-Exempt), L.P. - Series Third Rock Ventures IV

Boston, MA · CIK 0001688807

Offering snapshot reported Oct 31, 2016 · SEC filing

Reported sold: $50.8M
Investors reported: 16
Minimum accepted: $800K
First sale: Oct 25, 2016

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Oct 31, 2016	Initial	$50,800,000	No comparison	16	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06b, 3C, 3C.7
Duration over one year: No
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-273534

Source: Form D, filed Oct 31, 2016. 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

CA RESOURCES FUND (U.S. TAX-EXEMPT), L.P. - SERIES THIRD ROCK VENTURES IV

Investment adviser: CAMBRIDGE ASSOCIATES, LLC

Gross asset value: $28.2M
Beneficial owners: 16
ADV minimum commitment: $500K

Reported in Form ADV on Apr 29, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator STATE STREET GLOBAL MARKETS BOSTON, Massachusetts, United States Investor statements: No (provided to no investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States

Custodian STATE STREET GLOBAL MARKETS, LLC BOSTON, Massachusetts, United States Related to adviser: No

Provider details

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

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

STATE STREET GLOBAL MARKETS, LLC
SEC 8-69862

Filing source

Form ADV 2100733 · Apr 29, 2026 · Schedule D 7.B.(1), fund 805-5726906239

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
CA Resources Fund (U.S. Tax-Exempt), L.P. - Series Third Rock Ventures IV (this fund)	Oct 31, 2016	$50,800,000	16
CA Resources Fund (U.S. Tax-Exempt), L.P. - Series Third Rock Ventures V	May 24, 2019	$63,200,000	18
CA Resources Fund (U.S. Tax-Exempt), L.P. - Series Third Rock Ventures VI	May 31, 2022	$87,750,000	29

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
James Bailey	Executive
N/A Cambridge Associates, Llc	Executive
N/A Cambridge Associates Resources, Llc	Executive
David Druley	Executive
Sean Hanna	Executive
Steven Nelson	Executive
Susan Sieker	Executive
Philip Walton	Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

125 High Street
Boston, MA, 02110