Arnold & Porter

Arnold & Porter Kaye Scholer LLP
No. of offices15
No. of attorneys1000+
Major practice areasGeneral corporate practice, litigation, regulatory
Date founded1946 (Arnold & Fortas)
1917 (Kaye Scholer)
Company typeLimited liability partnership
Websitearnoldporter.com

Arnold & Porter Kaye Scholer LLP, doing business as Arnold & Porter, is an American multinational law firm. It is a white-shoe firm and among the largest law firms in the world, both by revenue and by number of lawyers.

Arnold & Porter was founded in 1946 by Thurman Arnold and Abe Fortas, and was originally known as Arnold & Fortas. Paul Porter joined the firm a year later, completing the trio.

In 2024, Arnold & Porter reported a 5% increase in revenue, reaching $1.19 billion. Profits per equity partner rose to $1.63 million, and revenue per lawyer increased by 6.5% to $1.24 million.