Cambridge Savings Bank - Harvard Square

About Us

Cambridge Savings Bank is a full-service banking institution with $7 billion in assets. As a mutual bank, CSB is committed to improving the quality of life of our employees, customers, and the communities we serve. One of the oldest and largest community banks in Massachusetts, Cambridge Savings Bank offers a full line of individual and business banking services across a robust Massachusetts-based branch network and through digital banking solutions for commercial, small business and consumer customers. In February 2025, Kroll Bond Rating Agency affirmed CSB’s investment-grade rating, reinforcing the bank’s position as a reliable business lender. To learn more about how CSB can meet your needs, visit us at cambridgesavings.com, or better yet, come meet us to help you make the most out of your banking relationship. Member FDIC. Equal Housing Lender. NMLS # 543370.