AltMountain

Winterbourne BN I GP LLC

White Plains, NY · CIK 2088031

Winterbourne BN I GP LLC is a private equity fund based in White Plains, New York. Its most recent Form D, filed Sep 29, 2025, reports no sales yet. The minimum investment it accepts from an outside investor is $10,000. It relies on the Section 3(c)(1) exclusion, which limits it to 100 beneficial owners, typically accredited investors. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Darren Wang; Winterbourne Partners LLC; Christopher Dobyns.

Total raised
$0Cumulative sales reported on Form D
Investors
0
First sale
—
Minimum investment
$10,000
Who can invest
Accredited investorsSection 3(c)(1): up to 100 beneficial owners
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Darren Wang; Winterbourne Partners LLC; Christopher Dobyns
Latest Form D
Sep 29, 2025

From SEC filings, not verified. This page republishes the fund's Form D as filed. It is not an offer, solicitation or recommendation, and AltMountain has not reviewed the fund. “Raised” is cumulative sales, not current assets or performance. Returns are not part of SEC filings. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Questions about Winterbourne BN I GP LLC

What is the minimum investment for Winterbourne BN I GP LLC?

According to its latest Form D, filed Sep 29, 2025, the minimum investment Winterbourne BN I GP LLC accepts from an outside investor is $10,000.

Who can invest in Winterbourne BN I GP LLC?

Winterbourne BN I GP LLC is generally open only to accredited investors, and it may have no more than 100 beneficial owners because it relies on Section 3(c)(1). It uses Rule 506(b), which does not allow general advertising.

How much has Winterbourne BN I GP LLC raised?

Winterbourne BN I GP LLC's latest Form D, filed Sep 29, 2025, reports no sales yet.

Where is Winterbourne BN I GP LLC based?

Winterbourne BN I GP LLC is based in White Plains, New York.

Size compared with every private equity fund

This fund hasn't reported any sales yet.

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