Adam Tarr

🏛️ Revolving Door

Former Government Position:

Sr Pro Staff, Sen Cmte on Ag, Nutrition & Forestry 19-22; Leg Asst, Sen Casey 17-19; Sr Advisor, USDA, Off of the Sec 16-17; COS, USDA, Off for Food Safety 14-16; Sen Specter: Leg Asst 09-10, Leg Aide 08-09, Leg Correspondent 07-09, Staff Asst 06-07

Share:𝕏LinkedInFacebook
🤖

AI Overview

Adam Tarr has appeared in 476 federal lobbying filings at Invariant LLC, representing 32 clients. As a former government official, they bring insider expertise to their lobbying work — part of Washington's "revolving door." Active across 21 policy areas.

476
Total Filings
1
Firms
32
Clients
21
Issue Areas

Issue Areas

AGRFOOLBRIMMTECANITRDENVTAXHCRTRABANINSFORCIVEDUENGBUDFINCPICSP

Filing History

YearFilingsClients
202212220
202314520
202410219
202510717

Firms

Invariant LLC476 filings

Top Clients

International Fresh Produce Association54 filings
Danone North America Public Benefit Corporation54 filings
Pepsico, INC.43 filings
Poet LLC38 filings
National Pork Producers Council33 filings
Corn Refiners Association26 filings
Charter Communications INC.22 filings
National Cotton Council of America21 filings
Mcdonald's Corporation18 filings
Association of Food and Drug Officials17 filings
Mccain Foods USA, INC.16 filings
Cibo Technologies15 filings
Bayer Corporation13 filings
Coalition for Climate Smart Agriculture FKA Sustainable Supply Chain Coalition13 filings
National Confectioners Association12 filings
Zurich American Insurance Company11 filings
Grapevine Energy Holdings, LLC FKA Global Clean Energy Holdings, INC.10 filings
Zoetis INC.8 filings
National Oilseed Processors Association8 filings
California Date Commission7 filings

Related Analysis

🏛️ Revolving Door Premium
Do ex-government lobbyists earn more?
🕸️ Network Analysis
Explore connections between firms and lobbyists
🎯 Market Concentration
How concentrated is the lobbying market?

Related Investigations

The Revolving Door Exposed
How former government officials become the most powerful lobbyists.
The 2025 Tariff Panic
As tariffs return, lobbying on trade surges.
The 22,000% ROI
When lobbying spending yields outsized returns.
Big Pharma's $452M Lobbying Machine
How pharmaceutical companies spend hundreds of millions to influence health policy.
Foreign Governments Are Lobbying Congress
1,000+ foreign entities from 50+ countries lobby the US government.
Follow the Money
Tracking lobbying dollars through the financial system.

Explore More

← All Lobbyists🏛️ Revolving Door🕸️ Network Analysis🏛️ Agency Pressure 🔍 Investigations

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.