Lobbying firm

RUBRUM ADVISING

Filings
12
Clients
3
Total income
$56,500
Lobbyists
2
Years active
2025–2026

Filings counts every document on the register, amendments included. Income is the fees reported to clients, counting the current version of each report once.

Income by year

Fees reported, $ thousands 2025 to 2026

Filings

12 filings, newest first.
Filing Client Income Expenses
3rd Quarter - Report (No Activity)
3rd Quarter 2026, no activity
COGNITO THERAPEUTICS — income — expenses
3rd Quarter - Report
3rd Quarter 2026
COMMISSION ON LABORATORY ACCREDITATION — income — expenses
Registration
3rd Quarter 2026
COMMISSION ON LABORATORY ACCREDITATION — income — expenses
2nd Quarter - Termination (No Activity)
2nd Quarter 2026, no activity
HARRISON.AI — income — expenses
2nd Quarter - Report (No Activity)
2nd Quarter 2026, no activity
COGNITO THERAPEUTICS $6,500 income — expenses
1st Quarter - Report
1st Quarter 2026
HARRISON.AI $40,000 income — expenses
1st Quarter - Report (No Activity)
1st Quarter 2026, no activity
COGNITO THERAPEUTICS — income — expenses
4th Quarter - Report
4th Quarter 2025
HARRISON.AI $10,000 income — expenses
Registration
3rd Quarter 2025
HARRISON.AI — income — expenses
4th Quarter - Report (No Activity)
4th Quarter 2025, no activity
COGNITO THERAPEUTICS — income — expenses

Clients

Everyone this filer has reported for, with the reports filed and the income they disclose.

ClientReportsIncome
COGNITO THERAPEUTICS 5 $6,500
HARRISON.AI 3 $50,000
COMMISSION ON LABORATORY ACCREDITATION 1 —

Lobbyists

Everyone named on this filer's reports, with the government post they most recently disclosed here.

LobbyistCovered position, as disclosed
THOMAS CORRY CMS, Senior Advisor and Director of Communication; HHS, Assistant Secretary of Public Affairs
TRISTEN TELLMAN NIH Office of Legislative Policy and Analysis, Policy Analyst; Health Policy Fellow (un-paid), House Energy & Commerce Committee

From reports filed under the Lobbying Disclosure Act. A firm reports income from each client; an organisation lobbying for itself reports its own expenses instead. Each figure links to the filing it comes from.