1st Quarter - Amendment · 2026

Filing UUID: 52425f10-11de-4ae0-887c-a0807d3d8083
Type: 1A — 1st Quarter - Amendment
Period: first_quarter
Year: 2026
Posted: 2026-04-17 21:24:55
Income (reported): $30,000
Expenses (reported): —
Filing document: Open on lda.senate.gov

Registrant (lobbying firm)

MARCUS G. FAUST, PC

Law firm

Contact: KATHERINE BENNETT
Phone: +1 202-547-5400
Address: zip:20001, city:Washington, state:DC, street:300 New Jersey Ave., NW Suite 300

Client

IONEER USA CORPORATION

Lithium Boron mining company

State: NV
Country: US
Government-entity client: false
Effective date: 2019-10-01

Issues lobbied + lobbyists

`NAT` — Natural Resources

General representation on critical mineral issues, public land, and energy issues H.R.4776, Standardizing Permitting and Expediting Economic Development Act (SPEED Act) H.R. 3898, Promoting Efficient Review for Modern Infrastructure Today Act (PERMIT Act) H.R.1366/S. 544, Mining Regulatory Clarity Act Monitoring Presidential Actions relating to critical minerals Monitoring nominations for Cabinet-level positions, including hearings and confirmations by the U.S. Senate

Lobbyists: MARCUS FAUST; ms OLIVIA M SANFORD; ms CAMILLE MINDRUM BIANCHINI (covered position: Intern for Senator Hatch (January 2016-April 2016)); ms KATHERINE MICHELLE BENNETT

Government entities lobbied: Defense, Dept of (DOD); Energy, Dept of; HOUSE OF REPRESENTATIVES; Interior, Dept of (DOI); SENATE

`BUD` — Budget/Appropriations

H.R.1, One Big Beautiful Bill Act - implementation FY2026 Appropriations Process H.R. 6938, FY2026 Consolidated CJS, Energy & Water, Interior Appropriations Act H.R. 5371, FY2026 Continuing Appropriations, Agriculture, Leg. Branch, MCVA and Extensions Act

Lobbyists: MARCUS FAUST; ms OLIVIA M SANFORD; ms CAMILLE MINDRUM BIANCHINI (covered position: Intern for Senator Hatch (January 2016-April 2016)); ms KATHERINE MICHELLE BENNETT

Government entities lobbied: HOUSE OF REPRESENTATIVES; SENATE

pac.dog is a free, independent, non-partisan research tool. Every candidate, committee, bill, vote, member, and nonprofit on this site is mirrored from primary U.S. government sources (FEC, congress.gov, govinfo.gov, IRS) and each state's Secretary of State / election commission — no third-party data vendors, no paywall, no editorial intermediation. Citations to the originating source are on every detail page.