Open Anth I, LP is a venture capital fund based in New York, New York. According to its most recent Form D, filed Oct 30, 2026, it has sold $3,464,275 of interests to 3 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(c), which permits general advertising to investors verified as accredited. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include none) OPEN ANTH I GP, LP; none) OPEN Investment Management, LP; David Shapiro.
- Total raised
- $3,464,275Cumulative sales reported on Form D
- Investors
- 3
- First sale
- Apr 27, 2026
- Minimum investment
- None set
- Who can invest
- Qualified purchasersSection 3(c)(7): generally $5M+ in investments
- Offering exemption
- Rule 506(c)May advertise; investors must be verified as accredited
- Key people and entities
- none) OPEN ANTH I GP, LP; none) OPEN Investment Management, LP; David Shapiro
- Latest Form D
- Oct 30, 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 Open Anth I, LP
What is the minimum investment for Open Anth I, LP?
Open Anth I, LP's latest Form D, filed Oct 30, 2026, does not set a minimum investment. Managers can still require one in the offering documents.
Who can invest in Open Anth I, LP?
Open Anth 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(c), so it may advertise, but every investor must be verified as accredited.
How much has Open Anth I, LP raised?
Open Anth I, LP reports $3,464,275 sold from 3 investors on its Form D filed Oct 30, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is Open Anth I, LP based?
Open Anth I, LP is based in New York, New York.
When did Open Anth I, LP launch?
Open Anth I, LP 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 venture capital fund
Raised more than 63% of the 1,252 venture capital funds based in New York, and more than 78% of all 15,160 that report sales.