All lobbying filings
Mayer Brown LLP
Mayer Brown LLP filed a Q4 report for American Express on January 20, 2026, reporting no lobbying activity.
Lobbying for American Express · Financial Services.
Filing · LD-2 quarterly report
Q4 reportNo activity
Reporting period
4th Quarter 2025
Oct 1 - Dec 31 · Posted Jan 20, 2026
Money reported
None
Registrations and no-activity reports carry no figure.
Client based in
New York
Lobbying activity
0
No itemized activity in this filing.