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 FY 2020 

ISM Form 990 and 990-T 2019

Audited Financial Statements 2019 

ISM Form 990 and 990-T 2018

Audited Financial Statements 2018

ISM Form 990 2017 stub year

ISM Form 990 2016

ISM Form 990 2015