Simpson Thacher & Bartlett LLP is a registered federal lobbying firm. For Q3 2026 it reported $10K across 1 client report and lists 2 lobbyists across its filings. Issues include Financial Institutions/Investments/Securities.
| Client | Reported | Issues |
|---|---|---|
| CHANGPENG ZHAO | $10K | Financial Institutions/Investments/Securities |
| Year | Reported | Clients |
|---|---|---|
| 2026 | $20K | 1 |
Amounts are the filer's good-faith estimates, per report, and cannot be split by issue. See the Capitol Clarity rankings and method.