MATHEMATICA, INC

Lobbying client · District of Columbia · filed 2025 to 2026

Technology

$380,000 Reported spend

6 Filings counted

1 Firms hired

0 Bills named

Spend is reported income plus in-house expenses across 6 filings. 1 further filing on this record was restated by a later amendment and is left out of every total here. Everything on this page is grouped by the client's LDA id (68025), not by name.

Firms hired 1

TARPLIN, DOWNS & YOUNG, LLC $380,000 6 filings

Reported by year 2 years

2026 $140,000 2 filings
2025 $240,000 4 filings

Issues lobbied 1

Medicare/Medicaid 6

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

Agencies and chambers lobbied 1

Centers For Medicare and Medicaid Services (CMS) 5

Recent filings 7 total

2A

TARPLIN, DOWNS & YOUNG, LLC

2nd Quarter (Apr 1 - June 30) 2026 · $60,000 income · posted Jul 23, 2026

View → Q2

TARPLIN, DOWNS & YOUNG, LLC Amended

2nd Quarter (Apr 1 - June 30) 2026 · $50,000 income · posted Jul 16, 2026

View → Q1

TARPLIN, DOWNS & YOUNG, LLC

1st Quarter (Jan 1 - Mar 31) 2026 · $80,000 income · posted Apr 20, 2026

View → Q4

TARPLIN, DOWNS & YOUNG, LLC

4th Quarter (Oct 1 - Dec 31) 2025 · $80,000 income · posted Jan 20, 2026

View → Q3

TARPLIN, DOWNS & YOUNG, LLC

3rd Quarter (July 1 - Sep 30) 2025 · $80,000 income · posted Oct 15, 2025

View → Q2

TARPLIN, DOWNS & YOUNG, LLC

2nd Quarter (Apr 1 - June 30) 2025 · $80,000 income · posted Jul 21, 2025

View → RR

TARPLIN, DOWNS & YOUNG, LLC

2nd Quarter (Apr 1 - June 30) 2025 · posted Jul 21, 2025

View →

Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.