All lobbying filings

Marsh & McLennan Companies, Inc.

Marsh & McLennan Companies, Inc. filed a Q4 report for Marsh & McLennan Companies, Inc. on January 16, 2026.

Lobbying for Marsh & McLennan Companies, Inc.

As filed: MARSH & MCLENNAN COMPANIES, INC. for MARSH & MCLENNAN COMPANIES, INC.

All filings by Marsh & McLennan Companies, Inc. · Everything Marsh & McLennan Companies, Inc. has reported

Filing · LD-2 quarterly report Q4 report

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 16, 2026

Expenses

$410,000

What this organization spent lobbying with its own staff. Reported using the LDA's own definitions (method A): the three LDA methods count different costs, so an expenses figure is not comparable across filers that used different ones.

Client based in

District of Columbia

Official filing document

Government bodies contacted 3

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 2

Insurance

Reauthorization of the National Flood Insurance Program, Community Based Catastrophe Insurance, Terrorism Risk Insurance Program

Taxation/Internal Revenue Code

International and Corporate Tax Reform

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.