AltMountain

Sustainable Infrastructure Fund IV, LP

Wayzata, MN · CIK 1890846 · Managed by North Sky Capital, LLC
Emerging

Sustainable Infrastructure Fund IV, LP is a private equity fund based in Wayzata, Minnesota. According to its most recent Form D, filed May 16, 2025, it has sold $41,145,000 of interests to 49 investors since its first sale in Oct 2021. 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. Based on its first sale date and the amount raised, AltMountain classifies it as an emerging manager. Related persons named in the filing include Sif IV GP, LLC; Scott Barrington; North Sky Capital, LLC.

Total raised
$41,145,000Cumulative sales reported on Form D
Investors
49
First sale
Oct 15, 2021
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
Sif IV GP, LLC; Scott Barrington; North Sky Capital, LLC
Latest Form D
May 16, 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 Sustainable Infrastructure Fund IV, LP

What is the minimum investment for Sustainable Infrastructure Fund IV, LP?

Sustainable Infrastructure Fund IV, LP's latest Form D, filed May 16, 2025, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Sustainable Infrastructure Fund IV, LP?

Sustainable Infrastructure Fund IV, 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 Sustainable Infrastructure Fund IV, LP raised?

Sustainable Infrastructure Fund IV, LP reports $41,145,000 sold from 49 investors on its Form D filed May 16, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is Sustainable Infrastructure Fund IV, LP based?

Sustainable Infrastructure Fund IV, LP is based in Wayzata, Minnesota and is managed by North Sky Capital, LLC.

When did Sustainable Infrastructure Fund IV, LP launch?

Sustainable Infrastructure Fund IV, LP reports its first sale in Oct 2021, 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 private equity fund

Raised more than 51% of the 63 private equity funds based in Minnesota, and more than 61% of all 9,142 that report sales.

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