51 certified Labor Condition Applications on file with the U.S. Department of Labor, FY2021–FY2026.
Since September 2025, DOL's Project Firewall opens H-1B investigations without waiting for a complaint. These checkpoints come from Chan Zuckerberg Biohub, Inc.'s own public LCA filings (FY2024–FY2026) — the same records an investigator pulls first.
Median offered wage is 1% above the DOL prevailing wage across 14 recent certified LCAs. Paying at the floor is lawful, but it invites the question of whether the wage level itself is right.
Next end date: 2027-01-07. Employing an H-1B worker past the LCA end date without a new certified LCA is a strict-liability violation — the replacement LCA must be certified before the I-129 extension is filed.
Each worksite needs its own 10-business-day LCA notice and a PAF record of that posting; a move to a new area of intended employment needs a new LCA before the worker starts there.
Level I is the entry-level prevailing-wage tier and the band DOL's Project Firewall reviews first for misclassification (senior duties filed at an entry-level wage). The national share is 17%.
No additional recruitment or non-displacement attestations apply.
Public DOL disclosure data can lag actual filings by a quarter. Descriptive only — not legal advice.
Yes — Chan Zuckerberg Biohub, Inc. sponsors H-1B workers, with 51 certified LCAs on file (FY2021–FY2026), including 12 in FY2026. The median certified salary is $107,900 (P25 $85,311, P75 $134,472). With a 32% transfer share, this employer actively accepts H-1B transfers. 100% of its certified filings meet or exceed the prevailing wage.
Chan Zuckerberg Biohub, Inc. H-1B sponsorship at a glance, from public U.S. DOL LCA disclosure data (FY2021–FY2026).
Certified LCAs are a prerequisite to H-1B petitions, not visa approvals; one LCA can cover multiple workers. Descriptive only — not legal advice.
The shaded band is the middle half of certified salaries (P25–P75); the bar spans the lowest to highest certified salary.
Levels I–IV are DOL prevailing-wage experience tiers; 59% of filings are senior-level (III–IV).
| Fiscal year | Certified | Denied | Withdrawn | Total |
|---|---|---|---|---|
| FY2021 | 22 | 0 | 1 | 23 |
| FY2022 | 13 | 0 | 1 | 14 |
| FY2023 | 2 | 0 | 2 | 4 |
| FY2024 | 1 | 0 | 0 | 1 |
| FY2025 | 1 | 0 | 0 | 1 |
| FY2026 | 12 | 0 | 1 | 13 |
Case dispositions from the U.S. DOL OFLC disclosure files. Withdrawn are LCAs that were certified and later withdrawn by the employer; they still count toward Total.
| Job title | Salary | Level | Location | Filed | Status |
|---|---|---|---|---|---|
Senior Software Engineer, HPC I-200-25353-499027 | $114,795/yr | II | San Francisco, CA | Dec 19, 2025 | Certified |
Staff Software Engineer, Data Infrastructure, Central I-200-25349-483997 | $214,000/yr | IV | Renton, WA | Dec 15, 2025 | Certified |
Senior Research Engineer, AI Engineering I-200-25335-446567 | $214,000/yr | III | San Francisco, CA | Dec 01, 2025 | Certified |
Member of Technical Staff, Machine Learning Engineer I-200-25318-410950 | $187,574/yr | III | Redwood City, CA | Nov 14, 2025 | Certified |
Senior AI Infrastructure Engineer I-200-25318-410761 | $214,000/yr | II | San Francisco, CA | Nov 14, 2025 | Certified |
Member of Technical Staff, Research Engineer I-200-25318-410922 | $226,138/yr | III | San Francisco, CA | Nov 14, 2025 | Certified |
Staff Software Engineer I-200-25318-410696 | $214,000/yr | IV | San Francisco, CA | Nov 14, 2025 | Certified |
Senior AI/ML Engineer I-200-25318-410820 | $214,000/yr | IV | San Francisco, CA | Nov 14, 2025 | Certified |
Staff Research Scientist I-200-25314-394879 | $241,000/yr | II | San Francisco, CA | Nov 10, 2025 | Certified |
Member of Technical Staff, Research Engineer I-200-25314-394478 | $209,082/yr | IV | San Bruno, CA | Nov 10, 2025 | Certified |
Senior User Experience Researcher, Science I-200-25314-395079 | $120,182/yr | II | San Francisco, CA | Nov 10, 2025 | Certified |
Software Engineer, Central Technology I-200-25273-347878 | $161,637/yr | II | Kirkland, WA | Sep 30, 2025 | Certified, withdrawn |
HPC Principal Engineer I-200-25268-336014 | $218,171/yr | IV | San Francisco, CA | Sep 25, 2025 | Certified |
Software Engineer I-200-25105-866761 | $130,250/yr | I | San Francisco, CA | Apr 15, 2025 | Certified |
Scientist I I-200-23333-530413 | $114,795/yr | II | San Francisco, CA | Nov 29, 2023 | Certified |
Systems Engineer II I-200-22335-616284 | $110,000/yr | II | San Francisco, CA | Dec 01, 2022 | Certified |
Scientist I I-200-22194-350581 | $107,702/yr | III | San Francisco, CA | Jul 13, 2022 | Certified |
Research Associate I-200-22160-262975 | $80,246/yr | I | San Francisco, CA | Jun 09, 2022 | Certified |
Scientist 2 I-200-22091-029342 | $128,752/yr | III | San Francisco, CA | Apr 01, 2022 | Certified |
Sr Research Associate I-200-22084-011122 | $90,000/yr | II | San Francisco, CA | Mar 25, 2022 | Certified |
Assistant Lab Manager I-200-22077-989374 | $67,000/yr | I | San Francisco, CA | Mar 17, 2022 | Certified |
Senior Research Associate I-200-22047-907291 | $87,000/yr | II | San Francisco, CA | Feb 16, 2022 | Certified |
Scientist I I-200-22039-886255 | $107,349/yr | III | San Francisco, CA | Feb 08, 2022 | Certified |
Scientist I I-200-21347-760930 | $107,349/yr | III | San Francisco, CA | Dec 13, 2021 | Certified |
Scientist I I-200-21337-742995 | $107,348/yr$51/hr as filed | III | San Francisco, CA | Dec 03, 2021 | Certified |
Research Associate I-200-21287-646599 | $70,000/yr | III | Stanford, CA | Oct 14, 2021 | Certified |
Research Associate I-200-21231-534407 | $70,000/yr | I | San Francisco, CA | Aug 19, 2021 | Certified |
Bioinformatics Scientist II I-200-21197-467406 | $135,000/yr | IV | San Francisco, CA | Jul 16, 2021 | Certified |
Research Associate I-200-21132-309254 | $67,018/yr | I | San Francisco, CA | May 12, 2021 | Certified |
Bioinformatics Scientist I I-200-21111-245713 | $108,202/yr | III | San Francisco, CA | Apr 21, 2021 | Certified |
Scientist 1 I-200-21097-205108 | $108,202/yr | III | San Francisco, CA | Apr 07, 2021 | Certified |
Software Engineer 1 I-200-21088-180677 | $96,616/yr | I | San Francisco, CA | Mar 29, 2021 | Certified |
R&D Engineer II I-200-21063-120681 | $107,900/yr | IV | San Francisco, CA | Mar 04, 2021 | Certified |
Imaging Engineer I-200-21063-120883 | $97,698/yr | III | Chico, CA | Mar 04, 2021 | Certified |
Bioinformatics Scientist I I-200-21020-022262 | $109,158/yr | III | San Francisco, CA | Jan 20, 2021 | Certified |
Senior Research Associate I-200-21015-015840 | $76,877/yr | II | Palo Alto, CA | Jan 15, 2021 | Certified |
Stanford Lab Manager I-200-20346-952858 | $104,021/yr | IV | Palo Alto, CA | Dec 11, 2020 | Certified |
Bioinformatics Scientist 2 I-200-20280-860414 | $134,472/yr | IV | San Francisco, CA | Oct 06, 2020 | Certified |
Junior Research Scholar I-200-20280-860446 | $79,789/yr | II | San Francisco, CA | Oct 06, 2020 | Certified |
Research Associate I I-200-20009-242376 | $55,349/yr | II | San Francisco, CA | Jan 09, 2020 | Certified, withdrawn |
Junior Research Scholar I-200-19326-162053 | $73,882/yr | IV | San Francisco, CA | Nov 22, 2019 | Certified, withdrawn |
One row per LCA case (its latest version), from U.S. DOL OFLC disclosure data. Salaries are the offered wage, converted to a yearly figure. Certified LCAs are not visa approvals.
Worker positions by LCA filing purpose, summed across FY2021–FY2026 disclosure records.
Most active filing months: Nov and Dec — useful for timing transfer conversations.
Attestations from the employer's own LCA filings (Form ETA-9035), as disclosed by the U.S. DOL.
2 states · 8 cities
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