AltMountain

MDF Fund I, LP

San Diego, CA · CIK 1763643

MDF Fund I, LP is a private investment fund based in San Diego, California. According to its most recent Form D, filed Sep 11, 2026, it has sold $27,437,677 of interests to 32 investors since its first sale in Jan 2018. The minimum investment it accepts from an outside investor is $100,000. 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. Related persons named in the filing include David Lynn.

Total raised
$27,437,677Cumulative sales reported on Form D
Investors
32
First sale
Jan 1, 2018
Minimum investment
$100,000
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
David Lynn
Latest Form D
Sep 11, 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 MDF Fund I, LP

What is the minimum investment for MDF Fund I, LP?

According to its latest Form D, filed Sep 11, 2026, the minimum investment MDF Fund I, LP accepts from an outside investor is $100,000.

Who can invest in MDF Fund I, LP?

MDF Fund I, LP 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 MDF Fund I, LP raised?

MDF Fund I, LP reports $27,437,677 sold from 32 investors on its Form D filed Sep 11, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is MDF Fund I, LP based?

MDF Fund I, LP is based in San Diego, California.

When did MDF Fund I, LP launch?

MDF Fund I, LP reports its first sale in Jan 2018.

Size compared with every private investment fund

Raised more than 71% of the 1,719 private investment funds based in California, and more than 55% of all 10,263 that report sales.

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