TAI GINSBERG & ASSOCIATES, LLC

• NORTHEAST ILLINOIS REGIONAL COMMUTER RAILROAD CORPORATION $560,000 7 filings
• CALIFORNIA INTERCITY RAIL CORRIDORS LINKING EVERYONE (CIRCLE) $210,000 7 filings
• STATES FOR PASSENGER RAIL COALITION $210,000 7 filings
• VILLAGE OF PLAINFIELD, IL $210,000 7 filings
• INTERNATIONAL FUND FOR ANIMAL WELFARE $200,000 7 filings
• INTRAMOTEV $170,000 7 filings
• VILLAGE OF BEDFORD PARK $160,000 7 filings
• AMERICAN CONCRETE PAVEMENT ASSOCIATION $140,000 7 filings
• AMERICAN COUNCIL OF ENGINEERING COMPANIES $140,000 7 filings
• CONTRA COSTA TRANSPORTATION AUTHORITY $140,000 7 filings
• HDR, INC. $140,000 7 filings
• SAN JOAQUIN JOINT POWERS AUTHORITY $140,000 7 filings
• SAN JOAQUIN REGIONAL RAIL COMMISSION $140,000 7 filings
• ST. JOSEPH COUNTY, INDIANA $140,000 7 filings
• TOWN OF CICERO, IL $140,000 7 filings
• VILLAGE OF ELMWOOD PARK, IL $140,000 7 filings
• VILLAGE OF LEMONT, IL $140,000 7 filings
• WOODS HOLE, MARTHA'S VINEYARD AND NANTUCKET STEAMSHIP AUTHORITY $140,000 7 filings
• ANIMAL LEGAL DEFENSE FUND $130,000 7 filings
• VILLAGE OF CRESTWOOD $110,000 7 filings
• CANADIAN NATIONAL RAILWAY COMPANY $90,000 7 filings
• LUETKEHANS, BRADY, GARNER & ARMSTRONG, LLC ON BEHALF OF DUPAGE WATER COMMISSION $90,000 7 filings
• ENVIRONMENTAL INVESTIGATION AGENCY $80,000 7 filings
• BORN FREE USA $70,000 7 filings
• CITY OF HERCULES $70,000 8 filings
• JOLIET REGIONAL PORT DISTRICT/LEWIS UNIVERSITY AIRPORT (KLOT) $70,000 7 filings
• NOSSAMAN LLP ON BEHALF OF SAN FRANCISCO COUNTY TRANSPORTATION AUTHORITY $70,000 7 filings
• U.S. RAS ASSOCIATION-MIDWEST $70,000 7 filings
• WEST CENTRAL MUNICIPAL CONFERENCE $70,000 7 filings
• COMMUNITIES FOR RESPONSIBLE AND EFFICIENT WATERWAYS (CREW) $50,000 7 filings
• VILLAGE OF ROSELLE $50,000 4 filings
• ANIMAL LEGAL DEFENSE LEGISLATIVE FUND $40,000 4 filings
• CITY OF LOCKPORT, IL $30,000 2 filings
• SAMBANOVA SYSTEMS $30,000 4 filings
• MILHOUSE ENGINEERING AND CONSTRUCTION, INC, ON BEHALF OF COOK COUNTY DOT $10,000 7 filings

• JASON TAI 161 filings · through 2026 Chief of Staff, Office of Rep. William Lipinski; Chief of Staff, Office of Rep. Dan Lipinski; Associate Professional Staff Member, House Transportation & Infra…
• MADELEINE PIKE 53 filings · through 2026 Senior Legislative Assistant, Office of Rep. Albio Sires; Outreach Director/Member Services Director, House Transportation & Infrastructure Committee; Staff/Pr…
• AUGUSTUS MAPLES 2 filings · through 2025 Professional Staff Member, U.S. Senate Appropriations Subcommittee on Transportation, Housing and Urban Development, and Related Agencies

A lobbyist who previously held a covered government position must disclose it. We flag the ones whose name resolves to a member of Congress and link the ones still in our roster. The revolving door collects them across every firm.

• 2026 $1,850,000 97 filings
• 2025 $2,540,000 135 filings

• Budget/Appropriations 114
• Transportation 112
• Railroads 43
• Animals 31
• Taxation/Internal Revenue Code 14
• Government Issues 4
• Aviation/Airlines/Airports 3
• Defense 3
• Science/Technology 2
• Clean Air and Water (quality) 1
• Economics/Economic Development 1
• Homeland Security 1

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

• HOUSE OF REPRESENTATIVES 201
• SENATE 186
• Federal Railroad Administration 41
• Army, Dept of (Corps of Engineers) 12
• Federal Transit Administration (FTA) 10
• Transportation, Dept of (DOT) 7
• Energy, Dept of 3
• Executive Office of the President (EOP) 2
• Federal Aviation Administration (FAA) 2
• Natl Highway Traffic Safety Administration (NHTSA) 2
• Housing & Urban Development, Dept of (HUD) 1