Marcus Mason

Share:𝕏LinkedInFacebook
1,198
Total Filings
1
Firms
50
Clients
46
Issue Areas

Activity by Year

YearFilingsClients
20189216
20198816
20205817
202117129
202224432
202322228
202416823
202515520

Firms

The Madison Group1198 filings

Top Clients

Cerberus Capital Management, L.P.136 filings
Google Client Services111 filings
Intuit, INC. and Affiliates (Formerly Intuit, INC.)96 filings
International Association of Fire Fighters49 filings
Navient Solutions48 filings
Zurich North America40 filings
Walgreen Co.39 filings
National Alliance for Public Charter Schools37 filings
Doordash36 filings
County of Los Angeles31 filings
Bnsf Railway31 filings
Alliance for Safety and Justice (FKA Asj, a Project of the Tides Center)31 filings
Executive Leadership Council31 filings
Stratolaunch29 filings
National Urban League27 filings
Bally's Corporation26 filings
Internet220 filings
Sime Darby Plantation Berhad18 filings
Ligado Networks LLC18 filings
Ferring Pharmaceuticals18 filings

Data Sources: Senate LDA Filings

Last updated: February 2026

This site is an independent journalism project. Analysis and editorial content are not affiliated with or endorsed by any government agency.