AltMountain

Roaring Brook Seeding Fund I LP

New York, NY · CIK 2072283 · Managed by Roaring Brook Holdings LLC
Emerging

Roaring Brook Seeding Fund I LP is a private equity fund based in New York, New York. According to its most recent Form D, filed Dec 16, 2025, it has sold $16,912,500 of interests to 5 investors since its first sale in Dec 2025. The filing does not set a minimum investment. It relies on the Section 3(c)(7) exclusion, so investors generally must be qualified purchasers. The offering uses Rule 506(b), which does not permit general solicitation. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include Roaring Brook Seeding Fund I GP LLC; Douglas Beyer.

Total raised
$16,912,500Cumulative sales reported on Form D
Investors
5
First sale
Dec 1, 2025
Minimum investment
None set
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Roaring Brook Seeding Fund I GP LLC; Douglas Beyer
Latest Form D
Dec 16, 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 Roaring Brook Seeding Fund I LP

What is the minimum investment for Roaring Brook Seeding Fund I LP?

Roaring Brook Seeding Fund I LP's latest Form D, filed Dec 16, 2025, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Roaring Brook Seeding Fund I LP?

Roaring Brook Seeding Fund I LP is generally open only to qualified purchasers (generally individuals with at least $5 million in investments), because it relies on Section 3(c)(7). It uses Rule 506(b), which does not allow general advertising.

How much has Roaring Brook Seeding Fund I LP raised?

Roaring Brook Seeding Fund I LP reports $16,912,500 sold from 5 investors on its Form D filed Dec 16, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is Roaring Brook Seeding Fund I LP based?

Roaring Brook Seeding Fund I LP is based in New York, New York and is managed by Roaring Brook Holdings LLC.

When did Roaring Brook Seeding Fund I LP launch?

Roaring Brook Seeding Fund I LP reports its first sale in Dec 2025, which makes it an emerging manager by AltMountain's definition (first sale in 2021 or later and under $50 million raised).

Size compared with every private equity fund

Raised more than 62% of the 3,784 private equity funds based in New York, and more than 49% of all 9,159 that report sales.

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