Lobbying Filing Details

Total Spending

$10,000

Activities

3

Lobbyists

3

Gov't Entities

14

Filing Information

Filing UUID:: abc6002d-3409-42a5-9c8a-40654383def4
Type:: Q4 - 4th Quarter - Report
Period:: 2025 - 4th Quarter (Oct 1 - Dec 31)
Date Posted:: January 15, 2026 at 6:49 PM
Income:: $10,000
Expenses:: $0
Document URL:: View Submission

Quick Info

Document Type: text/html
Posted By: Adina Mincher

Registrant

MERCURY PUBLIC AFFAIRS, LLC

lobbying

Washington, District of Columbia

Client

SAGINT

Design and development of digital asset infrastructure

Illinois, United States of America

Lobbying Activities (3)

Activity 1

Financial Institutions/Investments/Securities

" Issues related to blockchain technology-based compliance platforms in the mining, minerals, and metals sector."

Lobbyists (3)

JOHN LONERGAN
DAVID BRUCE VITTER
PATRICK COSTELLO

Government Entities (6)

SENATE
HOUSE OF REPRESENTATIVES
Executive Office of the President (EOP)
Commerce, Dept of (DOC)
Defense, Dept of (DOD)
... and 1 more

Activity 2

Foreign Relations

" Issues related to blockchain technology-based compliance platforms in the mining, minerals, and metals sector."

Lobbyists (3)

JOHN LONERGAN
DAVID BRUCE VITTER
PATRICK COSTELLO

Government Entities (4)

Executive Office of the President (EOP)
Commerce, Dept of (DOC)
Defense, Dept of (DOD)
State, Dept of (DOS)

Activity 3

Telecommunications

Issues related to blockchain technology-based compliance platforms in the mining, minerals, and metals sector.

Lobbyists (3)

JOHN LONERGAN
DAVID BRUCE VITTER
PATRICK COSTELLO

Government Entities (4)

Executive Office of the President (EOP)
Commerce, Dept of (DOC)
Defense, Dept of (DOD)
State, Dept of (DOS)

Source: LDA.gov, data retrieved October 31, 2026. FilingExplorer is not affiliated with LDA.gov; the Senate Office of Public Records cannot vouch for data or analyses derived from these records after retrieval.