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Client Registration: 2026  
Registration Information:
Registration Status: Concluded
Authorizing Officer name Cesar Fernandez
Title Head of US State and Local Government Relations
Business name Anthropic, PBC, Inc.
Address 548 Market Street    PMB 90375
City, state, zip code San Francisco, CA 94104-5401         
Country US
Phone 415-903-2800 
Employment Information:

Account Type:   Lobbyist Entity
Authorizing Officer Name:  
Michael     Bergan
First   Middle   Last
Employed By:   Tremont Strategies Group LLC
Street 1:   One Beacon Street
Street 2:   Suite 16300
City, State, Zip:   Boston MA 02108
Country:   US
Phone:   617-236-5830
Primary Email Address:   bergan@tremontstrategies.com
Additional Email Addresses:  
Agent Type  
Date of Employment   03/04/2026
Date of Termination:  

Account Type:   Lobbyist
Authorizing Officer Name:  
Beauclarine     Thomas
First   Middle   Last
Employed By:   Anthropic, PBC, Inc.
Street 1:   c/o 28 Liberty Ship Way Suite 2815
Street 2:  
City, State, Zip:   Sausalito CA 94965
Country:   US
Phone:   415-903-2800
Primary Email Address:   beauclarine@anthropic.com
Additional Email Addresses:   anthropic1@politicomlaw.com
Agent Type   Both
Date of Employment   08/17/2026
Date of Termination: