Lobbying

Mattermost's latest lobbying report covers Q2 2026, at $60K. The four quarters Q4 2025–Q3 2026 total $180K. Its first report covers Q4 2022; the issues it reports most are Defense and Government Issues.

Mattermost

Latest quarter
No record
Q3 2026 · 0 reports
Last 12 months
$180K
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

Mattermost lobbying by quarter
Mattermost lobbying by quarter
QuarterAmountReports
Q4 2022$20K1
Q1 2023$40K2
Q2 2023$60K2
Q3 2023$60K1
Q4 2023$60K1
Q1 2024$60K1
Q2 2024$60K1
Q3 2024$60K1
Q4 2024$60K1
Q1 2025$60K1
Q2 2025$60K1
Q3 2025$60K1
Q4 2025$60K1
Q1 2026$60K1
Q2 2026$60K1
Q3 2026$00

By issue

  • Defense$690K · 16 reports
  • Government issues$120K · 4 reports
  • Homeland security$30K · 1 reports

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

Who was lobbied

  • HOUSE OF REPRESENTATIVES16 reports
  • SENATE16 reports
  • Executive Office of the President (EOP)1 reports

Firms it paid

Firm
Invariant$800K14 quarters
Capitol Integration$40K3 quarters

Former officials lobbying for it

Former position
MARIAH CARRAYProfessional Staff Member, Committee on Homeland Security (2021-2023); Leg Asst, Rep. Norma Torres (2019-2021); Rep. Juan Vargas: Leg Correspondent/Policy Adv, (2018-2019); Sched Coordinator (2017-2018); Intern, Sen. Al Franken (2016)Q2 2025
SARA K. HAGANProfessional Staff, Senate Appropriations Committee, Subcommittee on Defense (2007-2025)Q2 2025
CHARLES LADDPolicy Assistant, Commodity Futures Trading Commission (2020-2021); Intern, Office of Senator Michael D. Crapo (2019)Q1 2024

Lobbying reports

Filed by
07/16for Q2Invariant$60K
04/19for Q1Invariant$60K
01/17for Q4 2025Invariant$60K
25/10/19for Q3 2025Invariant$60K
25/07/16for Q2 2025Invariant$60K
25/04/21for Q1 2025Invariant$60K
25/01/19for Q4 2024Invariant$60K
24/10/21for Q3 2024Invariant$60K
24/07/22for Q2 2024Invariant$60K
24/04/21for Q1 2024Invariant$60K
24/01/19for Q4 2023Invariant$60K
23/10/18for Q3 2023Invariant$60K
23/07/20for Q2 2023Capitol IntegrationUnder $5,000
23/07/20for Q2 2023Invariant$60K
23/04/20for Q1 2023Capitol Integration$20K
23/04/19for Q1 2023Invariant$20K
23/04/11for Q1 2023InvariantUnder $5,000
23/01/19for Q4 2022Capitol Integration$20K