Colzen Sidecar LLC is a private equity fund based in Seattle, Washington. According to its most recent Form D, filed Jul 2, 2026, it has sold $3,172,500 of interests to 13 investors since its first sale in Apr 2026. 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 Samuel Bulow; Philip Benjamin; Ceff GP LLC.
- Total raised
- $3,172,500Cumulative sales reported on Form D
- Investors
- 13
- First sale
- Apr 30, 2026
- 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
- Samuel Bulow; Philip Benjamin; Ceff GP LLC
- Latest Form D
- Jul 2, 2026
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 Colzen Sidecar LLC
What is the minimum investment for Colzen Sidecar LLC?
Colzen Sidecar LLC's latest Form D, filed Jul 2, 2026, does not set a minimum investment. Managers can still require one in the offering documents.
Who can invest in Colzen Sidecar LLC?
Colzen Sidecar LLC 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 Colzen Sidecar LLC raised?
Colzen Sidecar LLC reports $3,172,500 sold from 13 investors on its Form D filed Jul 2, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is Colzen Sidecar LLC based?
Colzen Sidecar LLC is based in Seattle, Washington.
When did Colzen Sidecar LLC launch?
Colzen Sidecar LLC reports its first sale in Apr 2026, 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 47% of the 43 private equity funds based in Washington, and more than 30% of all 9,142 that report sales.