All lobbying filings

SQUIRE PATTON BOGGS

Lobbying for KALSHI INC. · Regulated prediction market exchange enabling trading on real-world event outcomes

Filing Registration

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted Mar 16, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

District of Columbia

Official filing document

Lobbyists on this filing 4

BRADFORD ELLISON New on this filing

Previously held: May 2008-July 2008: Intern to Rep. Al Green (TX); July 2008 - August 2008 and June - August 2010: Intern to Rep. James Clyburn (SC)
AUSTIN HARRISON New on this filing

Previously held: March 2009: Intern for Cong. Gregg Harper; May-Aug. 2013: Intern for Sen. Thad Cochran; January-May 2015: June-August 2015: U.S. Department of State, intern, U.S. Embassy, Zagreb, Croatia.
CAREN STREET New on this filing

Previously held: 2007-08: SA, Sen. Johnny Isakson; 2008-17: LC/LA/Policy Adv/Grants Director/Counsel/Sr Policy Adv, Sen. Harry Reid; 2017-18: Policy Dir, CBC (Rep. Cedric Richmond); 2018-19, 2021: COS, Rep. Karen Bass; 2019-21: Exec Dir, CBC (Rep. Bass)
THOMAS S ANDREWS New on this filing

Previously held: 2009-2013:SA/LC and Sr SA, Rep. John Boehner; 2013-2015:SA to Speaker John Boehner; 2015-2018: Dir of Member Services, Speaker Paul Ryan; 2018- 2021: SA to President for Leg Affairs, White House

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 2

Commodities (big ticket)

Issues related to event contracts regulation and prediction markets

Financial Institutions/Investments/Securities

Issues related to event contracts regulation and prediction markets

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.