Lobbying

Henderson-Columbia Corp. and the Estate of Wilbur C. Henderson's latest lobbying report covers Q2 2026, at $20K. The four quarters Q4 2025–Q3 2026 total $60K. Its first report covers Q4 2022; the issues it reports most are Environmental/Superfund.

Henderson-Columbia Corp. and the Estate of Wilbur C. Henderson

Latest quarter
No record
Q3 2026 · 0 reports
Last 12 months
$60K
Last 4 quarters
vs last quarter
−100.0%
Q3 2026 against the quarter before
First report
Q4 2022
The first quarter a report named it

Lobbying by quarter

Henderson-Columbia Corp. and the Estate of Wilbur C. Henderson lobbying by quarter
Henderson-Columbia Corp. and the Estate of Wilbur C. Henderson lobbying by quarter
QuarterAmountReports
Q4 2022$20K1
Q1 2023$20K1
Q2 2023$20K1
Q3 2023$20K1
Q4 2023$20K1
Q1 2024$20K1
Q2 2024$20K1
Q3 2024$20K1
Q4 2024$20K1
Q1 2025$20K1
Q2 2025$20K1
Q3 2025$20K1
Q4 2025$20K1
Q1 2026$20K1
Q2 2026$20K1
Q3 2026$00

By issue

  • Environment and Superfund$300K · 15 reports

An issue's amount splits each report's amount equally over the issues the report lists.

Who was lobbied

  • HOUSE OF REPRESENTATIVES15 reports
  • SENATE15 reports

Firms it paid

Firm
Stanton Park Group$300K15 quarters

Former officials lobbying for it

Former position
AISLING MCDONOUGHChief of Staff, Rep. Anna Eshoo; Senior Health Advisor, Rep. Anna Eshoo; Policy Coordinator, Energy & Commerce Committee; Legislative Assistant, Sen. Brian SchatzQ2 2026
BRYAN WILLIAM WELLSPolicy Advisory, Senator Pat RobertsQ2 2026
JAMES DERDERIANChief of Staff, House Commerce Committee; Legislative Advisor to Rep. Tom BlileyQ2 2026
KEVIN DAWSONChief of Staff, Congressman Mike Kelly; Health Policy Advisor, Senator Bill Cassidy; Professional Staff Member, Senate Committee on the BudgetQ2 2026
VALERIE HENRYLegislative Director, Rep. Greg Walden; Legislative Assistant to Sen. John Warner and Sen. Mike CrapoQ2 2026

Lobbying reports

Filed by
07/20for Q2Stanton Park Group$20K
04/20for Q1Stanton Park Group$20K
01/20for Q4 2025Stanton Park Group$20K
25/10/20for Q3 2025Stanton Park Group$20K
25/07/21for Q2 2025Stanton Park Group$20K
25/04/21for Q1 2025Stanton Park Group$20K
25/01/21for Q4 2024Stanton Park Group$20K
24/10/21for Q3 2024Stanton Park Group$20K
24/07/22for Q2 2024Stanton Park Group$20K
24/04/22for Q1 2024Stanton Park Group$20K
24/01/22for Q4 2023Stanton Park Group$20K
23/10/20for Q3 2023Stanton Park Group$20K
23/07/20for Q2 2023Stanton Park Group$20K
23/04/20for Q1 2023Stanton Park Group$20K
23/01/20for Q4 2022Stanton Park Group$20K