TruMark Financial Credit Union | 4,505 followers on LinkedIn. Federally insured by NCUA ▪️ Equal Housing Lender TruMark Financial is one of the strongest, most progressive credit unions in the nation, offering a full range of banking, investing, and insurance services to more than 131,00 members in Southeastern Pa. Founded in 1939, TruMark Financial is headquartered in Fort Washington, Pa., and has approximately $2.9 billion in assets through its 24 branches, Member Service Center, and a suite of innovative online services. To learn more about TruMark Financial, visit www.trumarkonline.org or call 1-877-TRUMARK.