Tolerance Bio Inc.
PHILADELPHIA, PA · Founded 2023 · CIK 0002075488 · Biotech · Private
Therapeutics to preserve and restore thymus function for immune tolerance regulation
tolerancebio.com →- Grants
- —
- No SBIR or STTR on record
- Sector median: 1
- Raised
- $15M
- 1 Form D · Jun 2026
- 4 months since last filing
- Contracts
- —
- No federal contracts on record
- Patents
- —
- No published records under this name
- Sector median: 2
Capital Timeline
Federal ↑Equity ↓202520262027
| Date | Event | Source | Amount |
|---|---|---|---|
| Private capital raised | Form D · SEC | $15,101,584 |
Form D · SECPress
Peer position
| # | Company | Contracts | Disclosed equity |
|---|---|---|---|
| 2996 | PROVAIDYA | — | — |
| 2997 | Pathways Bioscience, LLC | — | — |
| 2998 | End2End Genomics LLC | — | — |
| 2999 | Tolerance Bio Inc. | — | $15M |
| 3000 | IMMUNOBLUE, LLC | — | — |
| 3001 | SOUVIE BIODELIVERY LLC | — | — |
| 3002 | Riboscience LLC | — | — |
Ranked on federal contract value rather than capital raised. The equity column is the comparison worth making — companies at the same procurement position often sit at very different points in their funding history.
Press
Tolerance Bio jumps into phase 2 with $260M deal for thymus-targeting fusion proteinFierceBiotech
Founders & Team
- Philip BallDirector · Executive Officer
- Damia CarullaDirector
- Pablo CironiDirector
- Robert GoldsteinDirector
- Francisco LeonDirector · Executive Officer
- Justin VogelDirector · Executive Officer
Regulatory activity · Biotech
- New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Application; Change of SponsorFood and Drug Administration
- Medical Devices; General and Plastic Surgery Devices; Classification of the Skin Patch for Treatment of HyperhidrosisFood and Drug Administration
- Medical Devices; Anesthesiology Devices; Classification of the Monitor for Opioid Induced Impairment of OxygenationFood and Drug Administration
- Medical Devices; Orthopedic Devices; Classification of the Medial Knee Implanted Shock AbsorberFood and Drug Administration
- Medical Devices; Neurological Devices; Classification of the External Lower Extremity Nerve Stimulator for Restless Legs SyndromeFood and Drug Administration
- Medical Devices; General Hospital and Personal Use Devices; Classification of the Infant Supine Sleep SystemFood and Drug Administration
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.