ADURO BIOTECH, INC. is a California corporation, registered on June 13, 2011. It is based at 740 HEINZ AVE, BERKELEY, CA, 94710, United States. The company is currently listed as active on the California register, is registered under company number 3385451 and carries EIN 943348934. Its sole officer on record is STEPHEN T ISAACS. Public records for the company include 1 SoS registration, 1 license, 1 federal contract, 2 H-1B filings and 12 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | ADURO BIOTECH, INC. |
|---|---|
| Principal address | 740 HEINZ AVEBERKELEY94710CAUnited States |
| Mailing address | 740 HEINZ AVE, BERKELEY, CA, 94710, US |
| Registration state | California |
| Status | Active |
| Formed in | Delaware (foreign registration) |
| Registered | 13 June 2011 (about 15 years ago) |
| Officers & directors | STEPHEN T ISAACS, officer |
| Entity type | Corporation |
| Standing | compliant |
| Company number | 3385451 |
| EIN |
| 943348934 |
| Employees (modeled) | ≈333 employees2024 |
|---|
| H-1B filings | 2 LCA filings, FY 2018 |
|---|
| Registered agent | C T CORPORATION SYSTEM |
|---|
| Source registry | California Secretary of State · updated 10 August 2026 |
|---|
| Public records | 1 SoS registration |
|---|
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| Est. revenue (modeled) | $116.3M2024 |
|---|---|
| Federal contractor | Yes · 1 federal recipient record (SAM) |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| CaliforniaTHIS | ADURO BIOTECH, INC. | 2011-06-13 | C T CORPORATION SYSTEM | STEPHEN T ISAACSOfficer | Active | |
Filing ID 3385451 Jurisdiction Foreign · CorporationFormed in Delaware Principal address 740 HEINZ AVE, BERKELEY, CA, 94710, United States Registered agent C T CORPORATION SYSTEM28 LIBERTY STREET, NEW YORK, NY, 10005 Officers STEPHEN T ISAACSOfficer | ||||||
| California | ADURO BIOTECH | 2000-01-05 | NANCY KAPLAN | DREW PARDOLLDirectorFRANK MCCORMICKDirector3 more | Merged | |
Companies and people linked to ADURO BIOTECH, INC. in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
company person group former role
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Connecticut | — | BUSINESS | — | ACTIVE | |
| Case | Filed | Job title | Wage | Worksite | Status | |
|---|---|---|---|---|---|---|
| I-200-18201-990902 | 2018-07-30 | MANAGER, IT INFRASTRUCTURE AND OPERATIONS | $171,000/yr | BERKELEY | CERTIFIED | |
| I-200-17278-685590 | 2017-10-06 | SR. SAS CLINICAL PROGRAMMER | $160,000/yr | BERKELEY | CERTIFIED | |
Employee-benefit plan filings by ADURO BIOTECH, INC. with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈333 · plan year 2024 |
|---|---|
| Est. annual revenue (modeled) | $116.3M |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 24 plan years filed, 2001–2024 |
| Sponsor EIN | 94-3348934 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2024 | ≈333 | 300 | — | $116.3M | 401(k) | |
| 2023 | ≈227 | 264 (204 active) | $23.8M | $111.2M | 401(k) | |
| 2022 | ≈186 | 200 (167 active) | $13.8M | $72.8M | 401(k) | |
| 2021 | ≈116 | 109 (104 active) | $13.7M | $44.2M | 401(k) | |
| 2020 | ≈43 | 139 (39 active) | $9.9M | $20.6M | 401(k) | |
| 2019 | ≈83 | 150 (75 active) | $8.8M | $31.8M | 401(k) | |
| 2018 | ≈118 | 137 (106 active) | $6.7M | $43.4M | 401(k) | |
| 2017 | ≈134 | 130 (121 active) | $6M | $47.9M | 401(k) | |
| 2016 | ≈138 | 100 (124 active) | $3.9M | $45.6M | 401(k) | |
| 2015 | ≈96 | 31 (86 active) | $2.1M | $28.2M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| ADURO BIOTECH, INC. 401(K) PLAN | — | — | — | |
| ADURO BIOTECH, INC. 401 K PLAN | — | — | — | |
| ADURO BIOTECH, INC. 401(K) PLAN | — | — | — | |
| ADURO BIOTECH, INC. 401(K) PLAN | — | — | — | |
| ADURO BIOTECH, INC. 401(K) PLAN | — | — | — | |
| ADURO BIOTECH, INC. 401(K) PLAN | — | — | — | |
| ADURO BIOTECH, INC. 401(K) PLAN | — | — | — | |
| ADURO BIOTECH, INC. 401 K PLAN | — | — | — | |
| ADURO BIOTECH, INC. 401(K) PLAN | — | — | — | |
| ADURO BIOTECH, INC. 401(K) PLAN | — | — | — | |
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4 companies are registered at 740 HEINZ AVE, BERKELEY — shared registered-office and agent addresses are common; a shared address alone does not link businesses.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-06-07. Document getpalm-companies/6879-9856-7540.