Mason Street Consulting, LLC

Mason Street Consulting, LLC is a lobbying firm that has earned $6.7M in lobbying income across 214 filings, representing 37 clients over 7 years (2019–2025). The firm employs 1 lobbyist across 12 policy issue areas.

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AI Overview

Mason Street Consulting, LLC has earned $6.7M in lobbying income across 214 filings, representing 37 clients. It is an active participant in federal lobbying. across 12 policy areas. Active from 2019 to 2025.

$6.7M
Total Income
37
Clients
1
Lobbyists
214
Filings

Income by Year

YearLobbying Income
2019$430K
2020$850K
2021$540K
2022$1.0M
2023$1.0M
2024$970K
2025$1.8M

Clients (37)

Lobbyists (1)

Issue Areas (12)

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Data Sources: Senate LDA Filings

Last updated: February 2026

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