Alpha Partners Fund IV, LP
Alpha Partners Fund IV, LP is a venture capital fund based in New York, New York. According to its most recent Form D, filed Oct 15, 2026, it has sold $42,675,000 of interests to 8 investors since its first sale in Oct 2026. The filing does not set a minimum investment. 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. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include Alpha Partners Management LLC; Sean O'Brien; Stephen Brotman.
- Total raised
- $42,675,000Cumulative sales reported on Form D
- Investors
- 8
- First sale
- Oct 1, 2026
- Minimum investment
- None set
- 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
- Alpha Partners Management LLC; Sean O'Brien; Stephen Brotman
- Latest Form D
- Oct 15, 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 Alpha Partners Fund IV, LP
What is the minimum investment for Alpha Partners Fund IV, LP?
Alpha Partners Fund IV, LP's latest Form D, filed Oct 15, 2026, does not set a minimum investment. Managers can still require one in the offering documents.
Who can invest in Alpha Partners Fund IV, LP?
Alpha Partners Fund IV, LP 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 Alpha Partners Fund IV, LP raised?
Alpha Partners Fund IV, LP reports $42,675,000 sold from 8 investors on its Form D filed Oct 15, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is Alpha Partners Fund IV, LP based?
Alpha Partners Fund IV, LP is based in New York, New York and is managed by Alpha Partners Management, LLC.
When did Alpha Partners Fund IV, LP launch?
Alpha Partners Fund IV, LP reports its first sale in Oct 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 92% of the 1,259 venture capital funds based in New York, and more than 95% of all 15,180 that report sales.