AltMountain

Hack Fund IV-B Feeder LP

Palo Alto, CA · CIK 2086708

Hack Fund IV-B Feeder LP is a private equity fund based in Palo Alto, California. Its most recent Form D, filed Nov 3, 2025, reports no sales yet. 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. Related persons named in the filing include Hack Fund IV GP LLC; Alexander Pack.

Total raised
$0Cumulative sales reported on Form D
Investors
0
First sale
—
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
Hack Fund IV GP LLC; Alexander Pack
Latest Form D
Nov 3, 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 Hack Fund IV-B Feeder LP

What is the minimum investment for Hack Fund IV-B Feeder LP?

Hack Fund IV-B Feeder LP's latest Form D, filed Nov 3, 2025, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Hack Fund IV-B Feeder LP?

Hack Fund IV-B Feeder 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 Hack Fund IV-B Feeder LP raised?

Hack Fund IV-B Feeder LP's latest Form D, filed Nov 3, 2025, reports no sales yet.

Where is Hack Fund IV-B Feeder LP based?

Hack Fund IV-B Feeder LP is based in Palo Alto, California.

Size compared with every private equity fund

This fund hasn't reported any sales yet.

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