UnannouncedVCInvestor

Jack Altman

Startup rounds since 2021 with a Jack Altman investor on the board, and the firm's own fund filings.

Raises
7
since 2021
Unannounced
1
no announcement found, of those filed since 2025
Funds
3
fund filings under the firm's name

Rounds

  1. Antares Nuclear, Inc.$60MAnnounced18 Aug 2026 · Torrance, CA · Other energy
  2. Antares Nuclear, Inc.$320MAnnounced28 Jul 2026 · Torrance, CA · Other energy
  3. Copilot Labs, Inc. \ DE$21.2MUnannounced · 236 days23 Jan 2026 · San Francisco, CA · Technology
  4. Antares Nuclear, Inc.$51MAnnounced 74 days later19 Sep 2025 · Torrance, CA · Other energy
  5. Antares Nuclear, Inc.$27.5MFiled before 20259 Oct 2024 · Redondo Beach, CA · Other energy
  6. Verifiable Inc.$27MFiled before 202512 Jun 2023 · Austin, TX · Technology
  7. Verifiable Inc.$19.9MFiled before 202521 Jul 2021 · Austin, TX · Technology

By year

YearRaisesUnannounced
202631
202510
20241—
20231—
20211—

Raises are checked for an announcement from 2025 on.

Funds

The firm's own fund filings, each at its latest filing.

FundFiledSizeRaised
Jack Altman Fund II, L.P.26 Oct 2021$65M—
Jack Altman Holdings I, L.P.13 Apr 2021$2M$2M
Jack Altman Fund, L.P.31 Dec 2020$20M—

Listed because a Jack Altman fund's filing names a director of each company. A name match is not a verified identity.