AltMountain

AVSF - Riven Systems 2026, LLC

Boston, MA · CIK 2145671
Emerging

AVSF - Riven Systems 2026, LLC is a venture capital fund based in Boston, Massachusetts. According to its most recent Form D, filed Aug 24, 2026, it has sold $415,000 of interests to 47 investors since its first sale in Aug 2026. The minimum investment it accepts from an outside investor is $10,000. 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 Michael Collins.

Total raised
$415,000Cumulative sales reported on Form D
Investors
47
First sale
Aug 8, 2026
Minimum investment
$10,000
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
Michael Collins
Latest Form D
Aug 24, 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 AVSF - Riven Systems 2026, LLC

What is the minimum investment for AVSF - Riven Systems 2026, LLC?

According to its latest Form D, filed Aug 24, 2026, the minimum investment AVSF - Riven Systems 2026, LLC accepts from an outside investor is $10,000.

Who can invest in AVSF - Riven Systems 2026, LLC?

AVSF - Riven Systems 2026, LLC 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 AVSF - Riven Systems 2026, LLC raised?

AVSF - Riven Systems 2026, LLC reports $415,000 sold from 47 investors on its Form D filed Aug 24, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is AVSF - Riven Systems 2026, LLC based?

AVSF - Riven Systems 2026, LLC is based in Boston, Massachusetts.

When did AVSF - Riven Systems 2026, LLC launch?

AVSF - Riven Systems 2026, LLC reports its first sale in Aug 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 49% of the 540 venture capital funds based in Massachusetts, and more than 45% of all 15,160 that report sales.

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