Recent Bills
- H.R. 10171August 27, 2026
- H.R. 10156August 27, 2026
- H.R. 10172August 27, 2026
- H.R. 10160August 27, 2026
- H.R. 10181August 27, 2026
- H.R. 10176August 27, 2026
- H.Res. 1496August 27, 2026
- H.R. 10164August 27, 2026
- H.R. 10170August 27, 2026
- H.Res. 1494August 27, 2026
- H.R. 10163August 27, 2026
- H.R. 10157August 27, 2026
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STEWART BARBER is a registered lobbyist named on 17 federal lobbying filings, 2023 to 2026.
An LDA filing reports one registrant’s income from one client for everything they worked that quarter, so a total here is the sum of whole filings and never a price for one issue or one bill.
Firms
3 they have filed under, by filings.
| Registrant | Filings | Reported |
|---|---|---|
| NVIDIA CORPORATION | 9 | — |
| SYNOPSYS, INC. | 7 | — |
| SEMICONDUCTOR INDUSTRY ASSOCIATION | 1 | — |
By year
Filings and what they reported, newest year first.
| Year | Filings | Income | Expenses |
|---|---|---|---|
| 2026 | 2 | — | $2.5M |
| 2025 | 7 | — | $8.3M |
| 2024 | 4 | — | $1.1M |
| 2023 | 4 | — | $570K |
Issues
The LDA issue codes the filings were filed under.
| Code | Issue | Filings |
|---|---|---|
DEF | Defense | 17 |
TRD | Trade (domestic/foreign) | 17 |
LBR | Labor Issues/Antitrust/Workplace | 13 |
CPI | Computer Industry | 10 |
ENG | Energy/Nuclear | 9 |
TAX | Taxation/Internal Revenue Code | 8 |
BUD | Budget/Appropriations | 5 |
SCI | Science/Technology | 4 |
EDU | Education | 3 |
FOR | Foreign Relations | 2 |
IMM | Immigration | 2 |
ENV | Environment/Superfund | 1 |
TEC | Telecommunications | 1 |
Bills
The bills the filings name, by how many name them.
| Bill | Title | Filings |
|---|---|---|
| H.R. 3447 | Chip Security Act | 7 |
| S. 1705 | Chip Security Act | 7 |
| H.R. 3838 | Streamlining Procurement for Effective Execution and Delivery and National Defense Authorization Act for Fisc… | 4 |
| S. 2296 | National Defense Authorization Act for Fiscal Year 2026 | 4 |
| H.R. 2683 | Remote Access Security Act | 2 |
| H.R. 6875 | AI OVERWATCH Act | 2 |
| S. 3519 | Remote Access Security Act | 2 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, newest first.
| Client | Registrant | Period | Reported | Posted |
|---|---|---|---|---|
| NVIDIA CORPORATION | NVIDIA CORPORATION | 2026 second_quarter | $1.3M | Jul 18, 2026 |
| NVIDIA CORPORATION | NVIDIA CORPORATION | 2025 fourth_quarter | $1.5M | Apr 20, 2026 |
| NVIDIA CORPORATION | NVIDIA CORPORATION | 2026 first_quarter | $1.3M | Apr 20, 2026 |
| NVIDIA CORPORATION | NVIDIA CORPORATION | 2025 fourth_quarter | $1.4M | Jan 18, 2026 |
| NVIDIA CORPORATION | NVIDIA CORPORATION | 2025 third_quarter | $2M | Jan 18, 2026 |
| NVIDIA CORPORATION | NVIDIA CORPORATION | 2025 third_quarter | $1.9M | Oct 20, 2025 |
| NVIDIA CORPORATION | NVIDIA CORPORATION | 2025 second_quarter | $620K | Jul 18, 2025 |
| NVIDIA CORPORATION | NVIDIA CORPORATION | 2025 first_quarter | $940K | Apr 25, 2025 |
| NVIDIA CORPORATION | NVIDIA CORPORATION | 2025 first_quarter | — | Mar 31, 2025 |
| SYNOPSYS, INC. | SYNOPSYS, INC. | 2024 fourth_quarter | $260K | Jan 17, 2025 |
| SYNOPSYS, INC. | SYNOPSYS, INC. | 2024 third_quarter | $260K | Oct 18, 2024 |
| SYNOPSYS, INC. | SYNOPSYS, INC. | 2024 second_quarter | $330K | Jul 16, 2024 |
| SYNOPSYS, INC. | SYNOPSYS, INC. | 2024 first_quarter | $230K | Apr 22, 2024 |
| SYNOPSYS, INC. | SYNOPSYS, INC. | 2023 fourth_quarter | $80K | Jan 17, 2024 |
| SYNOPSYS, INC. | SYNOPSYS, INC. | 2023 third_quarter | $120K | Oct 19, 2023 |
| SYNOPSYS, INC. | SYNOPSYS, INC. | 2023 third_quarter | — | Aug 15, 2023 |
| SEMICONDUCTOR INDUSTRY ASSOCIATION | SEMICONDUCTOR INDUSTRY ASSOCIATION | 2023 first_quarter | $370K | Apr 19, 2023 |