AltMountain

Mress Rt I LLC

New York, NY · CIK 2153283 · Sponsor: Mress RT
Emerging

Mress Rt I LLC is a real estate fund based in New York, New York. According to its most recent Form D, filed Sep 24, 2026, it has sold $125,000 of interests to 125 investors since its first sale in Sep 2026. The minimum investment it accepts from an outside investor is $1,000. 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 Jim Witherspoon; Mress GP LLC; Michael Jefferies.

Total raised
$125,000Cumulative sales reported on Form D
Investors
125
First sale
Sep 14, 2026
Minimum investment
$1,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Jim Witherspoon; Mress GP LLC; Michael Jefferies
Latest Form D
Sep 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 Mress Rt I LLC

What is the minimum investment for Mress Rt I LLC?

According to its latest Form D, filed Sep 24, 2026, the minimum investment Mress Rt I LLC accepts from an outside investor is $1,000.

Who can invest in Mress Rt I LLC?

Mress Rt I LLC 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 Mress Rt I LLC raised?

Mress Rt I LLC reports $125,000 sold from 125 investors on its Form D filed Sep 24, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Mress Rt I LLC based?

Mress Rt I LLC is based in New York, New York.

When did Mress Rt I LLC launch?

Mress Rt I LLC reports its first sale in Sep 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 real estate fund

Raised more than 27% of the 813 real estate funds based in New York, and more than 8% of all 7,350 that report sales.

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