MATHEMATICA, INC

DC

Technology

Active 2025–2026. The register lists this client once for every firm that files on its behalf; all 2 of its records are shown together here.

Filings
11
Filed By
2
Reported In-House
—
Reported By Firms
$540,000

Filings

YearFirmPeriodAmountDoc
2026 TARPLIN, DOWNS & YOUNG, LLC 3rd Quarter (July 1 - Sep 30)
3rd Quarter - Termination
$60,000
2026 THE RUSSELL GROUP, INC. 3rd Quarter (July 1 - Sep 30)
3rd Quarter - Report
$50,000
2026 TARPLIN, DOWNS & YOUNG, LLC 2nd Quarter (Apr 1 - June 30)
AMENDED
$60,000
2026 TARPLIN, DOWNS & YOUNG, LLC 2nd Quarter (Apr 1 - June 30)
2nd Quarter - Report
$50,000
2026 THE RUSSELL GROUP, INC. 2nd Quarter (Apr 1 - June 30)
2nd Quarter - Report
$50,000
2026 THE RUSSELL GROUP, INC. 2nd Quarter (Apr 1 - June 30)
Registration
—
2026 TARPLIN, DOWNS & YOUNG, LLC 1st Quarter (Jan 1 - Mar 31)
1st Quarter - Report
$80,000
Filed By
FirmFilingsAmount
TARPLIN, DOWNS & YOUNG, LLC 8 $440,000
THE RUSSELL GROUP, INC. 3 $100,000
Issue Areas
IssueActivities
Medicare/Medicaid 8
Agriculture 3