All lobbying filings

CAPITOL TAX PARTNERS, LLP

Lobbying for AVANGRID

Filing 2nd Quarter - Report

Reporting period

2nd Quarter 2026

Apr 1 - June 30 · Posted Jul 20, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

District of Columbia

Official filing document

Lobbyists on this filing 1

MARK WARREN New on this filing

Previously held: ChfTaxCounsel, Sen Fin Comm; SrTaxCounsel, Sen Thune; TaxCounsel, House W&M Comm; DepAsstSec, Dept of Treas, Leg Affairs; ChfCounsel, Sen Repub Policy Comm; StaffDir and ChfCounsel, Sen Small Bus Comm; TaxAndFinanceCounsel, Sen Small Bus Comm

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Government bodies contacted 2

HOUSE OF REPRESENTATIVES
SENATE

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when.

Lobbying activity 1

Taxation/Internal Revenue Code

Legislative and administrative services related to energy tax policy.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.