TrustCo Bank Corp NY operates as the holding company for Trustco Bank, a federal savings bank that provides personal and business banking services to individuals, partnerships, and corporations.

The company accepts deposits; and offers loans and investments. It also operates as a real estate investment trust that acquires, holds, and manages real estate mortgage assets, including residential mortgage loans and mortgage-backed securities.

In addition, the company serves as the executor of estates and trustee of personal trusts; provides asset and wealth management, estate planning and related advice, and custodial services; and acts as trustee for various types of employee benefit plans, and corporate pension and profit-sharing trusts.

The company was founded in 1902 and is headquartered in Glenville, New York.