Whalegun
Lobbying

Mathematica's latest lobbying report covers Q2 2026, at $110K. The four quarters Q4 2025–Q3 2026 total $270K. Its first report covers Q2 2025; the issues it reports most are Medicare/Medicaid and Agriculture.

Mathematica

Latest quarter
No record
Q3 2026 · 0 reports
Last 12 months
$270K
Last 4 quarters
vs last quarter
−100.0%
Q3 2026 against the quarter before
First report
Q2 2025
The first quarter a report named it

Lobbying by quarter

Mathematica lobbying by quarter
Mathematica lobbying by quarter
QuarterAmountReports
Q2 2025$80K1
Q3 2025$80K1
Q4 2025$80K1
Q1 2026$80K1
Q2 2026$110K2
Q3 2026$00

By issue

  • Medicare and Medicaid$380K · 5 reports
  • Agriculture$50K · 1 reports

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

Who was lobbied

  • Centers For Medicare and Medicaid Services (CMS)5 reports
  • Agriculture, Dept of (USDA)1 reports

Firms it paid

Firm
Tarplin, Downs & Young$380K5 quarters
The Russell Group$50K1 quarters

Former officials lobbying for it

Former position
CHARLOTTE SPEARS IVANCICLeg. Counsel, Sen. Jim DeMint; Health Counsel, Maj. Leader Bill Frist; Counsel and Budget Analyst, House Budget Cmte.; Asst. to the Speaker for Policy, Speaker John BoehnerQ2 2026
PETER FISEHealth Counsel for Sen. Cmte on Finance, Health Counsel for Sen. Jeanne Shaheen, Staff Assistant for House Cmte on Oversight & Government ReformQ2 2026

Lobbying reports

Filed by
07/23for Q2Tarplin, Downs & Young$60K
07/16for Q2Tarplin, Downs & Young$50K
07/16for Q2The Russell Group$50K
04/28for Q2The Russell GroupUnder $5,000
04/20for Q1Tarplin, Downs & Young$80K
01/20for Q4 2025Tarplin, Downs & Young$80K
25/10/15for Q3 2025Tarplin, Downs & Young$80K
25/07/21for Q2 2025Tarplin, Downs & Young$80K
25/07/21for Q2 2025Tarplin, Downs & YoungUnder $5,000