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Jack Altman

Venture capital firm in San Francisco, CA. Its funds have reported $0 raised on SEC Form D since 2020.

Venture capital fund
Updated Nov 9, 2026·Latest SEC filing Oct 26, 2021·Suggest an edit

About Jack Altman

Jack Altman is a venture capital firm based in San Francisco, CA. Since December 2020 it has filed Form D notices for two funds and one related vehicle.

Funds

Jack Altman has two funds on file with the SEC, plus one feeder, opportunity or co-investment vehicle. The funds have reported $0 raised.

Funds
2
plus 1 related vehicles
Raised
$0
across these funds
Largest fund
$0
Jack Altman Fund II, L.P.
Latest fund
Fund II, L.P.
filed Oct 26, 2021

Funds (SEC Form D)

FundFirst filedAmount raisedTargetInvestors
Jack Altman Fund II, L.P.Venture capital fund · 3(c)(7) · Form D ↗Oct 26, 2021None yet$65,000,000—
Jack Altman Fund, L.P.Venture capital fund · 3(c)(7) · Form D ↗Dec 31, 2020None yet$20,000,000—

Amounts and investor counts come from each fund's latest Form D or amendment; the dated lines under an amount show what earlier filings reported. "Not set" means the fund did not give a target. Form D does not report returns.

Feeder, opportunity and co-investment vehicles (1)
VehicleKindFirst filedAmount raisedInvestorsFiling
Jack Altman Holdings I, L.P.Co-investment vehicleApr 13, 2021$2,000,0004Form D ↗

These vehicles usually hold a single investment or a small group of them. Their filings do not name the companies they hold.

Portfolio Companies

Companies where a Jack Altman partner sits on the board, according to the company's own Form D. A board seat usually comes with an investment, but Form D does not list investors.

CompanyLocationJack Altman directorOn the boardLatest raise
Antares Nuclear, Inc.Torrance, CAJack Altman2024–2026$59.9M ↗Aug 2026
Copilot Labs, Inc. \ DESan Francisco, CAJack Altman2026$21.1M ↗Aug 2025
Verifiable Inc.Austin, TXJack Altman2021–2023$26.9M ↗Apr 2023

People

Partners and officers named on Jack Altman's fund filings.

JA
Jack Altman
Director
On the filings for 3 funds.

Sources

  1. SECEvery Form D filing behind this page is linked in the tables above.