AltMountain

Benchmark AI Infrastructure Fund B, L.P.

Woodside, CA · CIK 2105283 · Managed by Benchmark Capital Holdings

Benchmark AI Infrastructure Fund B, L.P. is a venture capital fund based in Woodside, California. According to its most recent Form D, filed Feb 6, 2026, it has sold $96,690,000 of interests to 40 investors since its first sale in Jan 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. Related persons named in the filing include An-Yen Hu; Peter Fenton; Eric Vishria.

Total raised
$96,690,000Cumulative sales reported on Form D
Investors
40
First sale
Jan 23, 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
An-Yen Hu; Peter Fenton; Eric Vishria
Latest Form D
Feb 6, 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 Benchmark AI Infrastructure Fund B, L.P.

What is the minimum investment for Benchmark AI Infrastructure Fund B, L.P.?

Benchmark AI Infrastructure Fund B, L.P.'s latest Form D, filed Feb 6, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Benchmark AI Infrastructure Fund B, L.P.?

Benchmark AI Infrastructure Fund B, L.P. 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 Benchmark AI Infrastructure Fund B, L.P. raised?

Benchmark AI Infrastructure Fund B, L.P. reports $96,690,000 sold from 40 investors on its Form D filed Feb 6, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Benchmark AI Infrastructure Fund B, L.P. based?

Benchmark AI Infrastructure Fund B, L.P. is based in Woodside, California and is managed by Benchmark Capital Holdings.

When did Benchmark AI Infrastructure Fund B, L.P. launch?

Benchmark AI Infrastructure Fund B, L.P. reports its first sale in Jan 2026.

Size compared with every venture capital fund

Raised more than 94% of the 2,268 venture capital funds based in California, and more than 98% of all 15,160 that report sales.

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