AltMountain

503 Ventures LLC

Coral Gables, FL · CIK 2157897
Emerging

503 Ventures LLC is a venture capital fund based in Coral Gables, Florida. According to its most recent Form D, filed Oct 13, 2026, it has sold $950,000 of interests to 6 investors since its first sale in Jun 2026. The minimum investment it accepts from an outside investor is $50,000. 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 Richard Perez; MC Ventures GP LLC; Matters Capital LLC.

Total raised
$950,000Cumulative sales reported on Form D
Investors
6
First sale
Jun 4, 2026
Minimum investment
$50,000
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Richard Perez; MC Ventures GP LLC; Matters Capital LLC
Latest Form D
Oct 13, 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 503 Ventures LLC

What is the minimum investment for 503 Ventures LLC?

According to its latest Form D, filed Oct 13, 2026, the minimum investment 503 Ventures LLC accepts from an outside investor is $50,000.

Who can invest in 503 Ventures LLC?

503 Ventures 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 503 Ventures LLC raised?

503 Ventures LLC reports $950,000 sold from 6 investors on its Form D filed Oct 13, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is 503 Ventures LLC based?

503 Ventures LLC is based in Coral Gables, Florida.

When did 503 Ventures LLC launch?

503 Ventures LLC reports its first sale in Jun 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 47% of the 585 venture capital funds based in Florida, and more than 59% of all 15,160 that report sales.

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