All lobbying filings
MAYER BROWN LLP
MAYER BROWN LLP filed a Q1 report for AMERICAN EXPRESS on April 20, 2026, reporting no lobbying activity.
Lobbying for AMERICAN EXPRESS · Financial Services.
Filing · LD-2 quarterly report
Q1 reportNo activity
Reporting period
1st Quarter 2026
Jan 1 - Mar 31 · Posted Apr 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.