Independence Seaport Museum is a 501(c)(3) nonprofit organization, Federal Tax ID #23-1584971. Official registration and financial information may be obtained from the PA Department of State by calling toll-free, within Pennsylvania, 1-800-732-0999. Registration does not imply endorsement.
Audited Financial Statements
ISM Form 990
visit the seaport museum
Immerse yourself in award-winning and interactive exhibits and climb aboard the oldest floating steel warship in the world on Cruiser Olympia and submerge yourself aboard the World War II-era Submarine Becuna.