Client Reported $ Filings Share
KALSHI INC. $1.17M 5

2 of 3 lobbyists (67%) listed a prior covered government position on a lobbying filing.

JOHN BIVONA
White House Liaison, US DHS (1/21-12/21) Chief of Staff, Rep. Antonio Delgado (12/18-8/20)
TONY HANAGAN
2014 - 2026: Cloakroom Assistant, Senior Cloakroom Assistant, Floor Assistant, and Senior Floor Assistant, Office of the Republican Secretary. He will not co...

2 reports on file for 2025 (latest version of each); 1 reported no contributions.

Itemized by year

Largest recipients, 2025

Posted Period Client Type Income Expenses Activities Lobbyists
2026-07-20 2026 Q2 KALSHI INC. 2nd Quarter - Report — $500.0K 2 3
2026-06-08 2026 Q2 KALSHI INC. Registration - Amendment — — 2 1
2026-04-21 2026 Q1 KALSHI INC. 1st Quarter - Amendment — $490.0K 2 2
2026-04-20 2026 Q1 KALSHI INC. 1st Quarter - Report — $430.0K 2 2
2026-01-20 2025 Q4 KALSHI INC. 4th Quarter - Report — $175.0K 2 1
2025-10-20 2025 Q3 KALSHI INC. 3rd Quarter - Report — $190.0K 2 1
2025-07-31 2025 Q3 KALSHI INC. Registration — — 3 1
  • JOHN BIVONA · prior govt
  • TONY HANAGAN · prior govt
  • SARA SLANE

Source: LDA.gov, data retrieved November 10, 2026. FilingExplorer is not affiliated with LDA.gov; the Senate Office of Public Records cannot vouch for data or analyses derived from these records after retrieval.