TruMark Financial Credit Union, headquartered in Fort Washington, Montgomery County, Pennsylvania, is the fifth largest credit union in Pennsylvania. The credit union currently has 22 branch locations within Southeastern Pennsylvania, including Bucks, Chester, Delaware, Montgomery, and Philadelphia Counties. TruMark Financial serves members in Southeastern Pennsylvania. TruMark Financial is the official financial institution of the Philadelphia Union and Talen Energy Stadium. Since its founding in 1939 by a handful of Bell Telephone Company of Pennsylvania employees, TruMark Financial has grown to be a leader in the credit union industry. TruMark Financial provides savings, transaction, and credit services to over 115,000 members nationwide. In an effort to help the community understand how TruMark Financial differs from big banks, TruMark Financial launched a branding image campaign in May 2010. The campaign included television commercials, radio commercials and billboard advertisements at various locations throughout Southeastern Pa.