Lionheart Fund Management LLC
Emerging managerSEC exempt reporting adviser (venture capital exemption).
- Website
- https://lionheart.vc/
- HQ
- CA
Lionheart Ventures is a venture capital firm focused on the wise development of transformative technologies, with main focus areas in artificial intelligence and frontier mental health technologies. Its portfolio includes companies such as Anthropic, Softmax, Lucid Computing, Calm, and Beam, along with mental health and biotech companies like Reconnect Labs, 2A Biosciences, Amandala Neuro, and Cognigenics. It also backs carbon removal companies such as Charm Industrial and Carbon Crusher.
01 · Says / Does
| Tag | Says | Does | Historically (to 2020) |
|---|---|---|---|
| Stages | Not stated | Not enough dated deals | Seed |
| Sectors | AI applications, Healthtech | Not enough dated deals | None |
| Regions | Not stated | Not enough dated deals | CA |
Says: what the firm's funds state. Does: from 0 dated deals in the last 24 months.
Historical focus (through 2020), derived from historical deal data.
| Year | Deals | Top sectors |
|---|---|---|
| 2019 | 9 | Aerospace and defense, Manufacturing, Mobility |
Stage mix over time
- Pre-seed
- Seed
- Series A
- Series B
- Growth
| Year | Pre-seed | Seed | Series A | Series B | Growth |
|---|---|---|---|---|---|
| 2019 | 0 | 8 | 1 | 0 | 0 |
| 2020 | 0 | 0 | 0 | 0 | 0 |
| 2021 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 | 0 | 0 |
| 2026 | 0 | 0 | 0 | 0 | 0 |
02 · Fund history
| Fund | Year | Size | Status |
|---|---|---|---|
| LIONHEART VENTURES II-A, L.P. | 2025 | $10M (Form D) | Raising |
| LIONHEART VENTURES II, L.P. | 2025 | $5.24M (Form D) | Raising |
| LIONHEART AI I, L.P. | 2024 | $9.82M (Form D) | Open, writing first checks |
| LIONHEART VENTURES I - P, L.P. | 2022 | $9.6M to $15.44M (Form D and SEC adviser filing) | Late investment period |
| LIONHEART VENTURES I, L.P. | 2021 | $21.38M (Form D) | Late investment period |
03 · People across funds
- DAVID LANGER, MANAGING MEMBER OF THE GENERAL PARTNER OF THE ISSUER
LIONHEART VENTURES II-A, L.P. (Named on Form D); LIONHEART VENTURES II, L.P. (Named on Form D); LIONHEART AI I, L.P. (Named on Form D); LIONHEART VENTURES I - P, L.P. (Named on Form D); LIONHEART VENTURES I, L.P. (Named on Form D)
- GENERAL PARTNER LIONHEART VENTURE FUND MANAGEMENT, L.L.C., GENERAL PARTNER OF THE ISSUER
LIONHEART VENTURES I - P, L.P. (Named on Form D); LIONHEART VENTURES I, L.P. (Named on Form D)
04 · Recent deals
No dated deals found yet.
05 · Latest from the firm
No news from the firm's website yet.
06 · Sources
Fund dates and sizes are from SEC Form D filings.
Last verified: Oct 25, 2026