Senate Files

Organizations

MAYER BROWN LLP

On the record as: lobbying firm, lobbyists' giving (LD-203).

—
from its PAC to 0 senators, 2021 on
—
on 0 lobbying reports as a client
89
clients as a lobbying firm ($20.2M reported income)
$111K
its lobbyists report giving 32 senators (LD-203)

What its lobbyists report giving senators (LD-203)

The senators it gave most, colored by party.

$16K
$13K
$9,000
$8,000
$5,505
$5,000
$4,300
$3,500
$3,250
$2,900
$2,500
$1,200
$1,000
$1,000
All 32 senators
SenatorFrom its PACIts lobbyists (LD-203)Sits on, in its lobbying areas
Todd Young R IN—$16,200
Mark R. Warner D VA—$13,964
Ron Wyden D OR—$13,000
James Lankford R OK—$9,000
Sherrod Brown D OH—$8,000
Jack Reed D RI—$5,505
Marco Rubio R FL—$5,000
Tina Smith D MN—$4,300
Jim Banks R IN—$3,500
Sheldon Whitehouse D RI—$3,500
Maria Cantwell D WA—$3,250
Richard Blumenthal D CT—$3,000
Tim Scott R SC—$2,900
Roger F. Wicker R MS—$2,500
Margaret Wood Hassan D NH—$2,000
Jeanne Shaheen D NH—$1,200
Tammy Baldwin D WI—$1,000
Marsha Blackburn R TN—$1,000
Robert P. Casey, Jr. D PA—$1,000
Ted Cruz R TX—$1,000
Steve Daines R MT—$1,000
Tim Kaine D VA—$1,000
David McCormick R PA—$1,000
Jacky Rosen D NV—$1,000
Charles E. Schumer D NY—$1,000
Adam B. Schiff D CA—$1,000
Dan Sullivan R AK—$1,000
John Thune R SD—$1,000
Mike Lee R UT—$750
Tammy Duckworth D IL—$500
Jeff Merkley D OR—$500
Thom Tillis R NC—$500

Its clients, as a lobbying firm (89)

The top 40
ClientReportsIncome reported
AT&T SERVICES INC23$1.5M
MEDLINE INDUSTRIES, L.P. (FORMERLY MEDLINE INDUSTRIES, INC.)23$1.3M
21ST CENTURY PRIVACY COALITION23$1.2M
CTIA - THE WIRELESS ASSOCIATION23$1.1M
GLOBALFOUNDRIES U.S. INC.16$1.0M
FREEDOM HOLDING CORP7$940K
UNITED STATES STEEL CORPORATION23$940K
ONSEMI (ON SEMICONDUCTOR CORPORATION)9$920K
U.S. VENTURE, INC. (FORMERLY U.S. OIL)22$890K
COALITION FOR REGULATED HFCS INC.11$840K
SUNIVA, INC.23$810K
IFM INVESTORS PTY LTD.22$690K
VERIZON COMMUNICATIONS INC AND VARIOUS SUBSIDIARIES22$670K
HEALTH CARE ALLIANCE FOR PATIENT SAFETY22$660K
HUNTSMAN CORPORATION23$510K
ELEMENT ELECTRONICS23$510K
GALAXY DIGITAL HOLDINGS, LP6$490K
STARR INSURANCE HOLDINGS, INC.17$430K
MICHELIN NORTH AMERICA, INC.5$390K
FANDUEL8$350K
US CHAMBER OF COMMERCE18$340K
LIVE NATION ENTERTAINMENT, INC.23$290K
SHIPPING TAXATION COALITION (INFORMAL COALITION)19$260K
AMERICAN OPTOMETRIC ASSOCIATION15$240K
RABO AGRIFINANCE LLC10$230K
ITO EN (NORTH AMERICA) INC.5$220K
PRIMEMAX MEDICAL INDUSTRIES, INC.4$160K
VOLVO CAR CORPORATION2$150K
SOLONIAN RESOURCES, LLC4$130K
COINBASE, INC.8$130K
OURARING INC.6$120K
ASSOCIATION FOR ACCESSIBLE MEDICINE8$120K
MAJORITY LEADER OF THE SENATE OF PUERTO RICO5$100K
LOS ANGELES 2028 (LA2028)3$100K
NOVOCURE4$100K
SWISS BANKERS ASSOCIATION8$100K
CHUBB INA HOLDINGS, INC. (FORMERLY ACE INA HOLDINGS, INC.)23$100K
WILLIAMS COMPANIES (FORMERLY WILLIAMS PARTNERS LP)11$80K
THE ECONOMIC INNOVATION GROUP3$80K
VISA INC.23$70K

1 of its lobbyists worked for a senator

See the data
LobbyistFormer position, as they list itSenatorLatest report
JONATHAN BECKERChief of Staff, Senator Amy Klobuchar (2010-13); Chief Counsel, Senator Amy Klobuchar (2007-09).Amy Klobuchar2026