Public Charity

Independence Seaport Museum

Independence Seaport Museum is a nonprofit organization categorized as Public Charity based in PHILADELPHIA, PA. Its most recent IRS filing (2025) reports revenue of $3.3M, expenses of $6.4M, total assets of $19.5M. Imperigo tracks 45 reported grant relationships connected to this organization totaling approximately $1.0M.

EIN: 231584971 PHILADELPHIA, PA Museums NTEE: A50 Latest filing: 2025
Total Revenue$3.3M
Total Expenses$6.4M
Total Assets$19.5M
Grant Records45
Funding Total$1.0M
Filing Years2021–2025

Mission

TO DISCOVER PHILADELPHIA'S RIVER OF HISTORY AND WORLD OF CONNECTIONS. SERVING A WIDE AND DIVERSE AUDIENCE AND HOLDING ITS COLLECTIONS IN TRUST FOR THE COMMUNITY, THE MUSEUM TELLS THE STORIES OF THE PEOPLE, HISTORICAL EVENTS AND ENVIRONMENTAL CHANGES OF THE DELAWARE RIVER AND ITS TRIBUTARIES. IT LOOKS TO A BROAD REGIONAL DEFINITION OF THE RIVER TO INCLUDE BOTH PHILADELPHIA AND CAMDEN AS WELL AS PORTIONS OF THE SOUTHERN COAST OF NEW JERSEY AND THE SCHUYLKILL RIVER DRAINAGE. THE MUSEUM IS THE LEADING EDUCATIONAL ORGANIZATION IN THE REGION DEDICATED TO THE HISTORY AND CULTURE OF THE DELAWARE RIVER AND ITS ESTUARIES. WE FOCUS UPON BUILDING K-16 EDUCATIONAL PROGRAMS THAT ENGAE STUDENTS IN THE RICH HISTORY OF THIS REGION AS IT RELATES TO THE WATERWAYS IN ADDTION TO PROVIDNG STEM AND ENVIRONMENTAL EDUCATIONAL OPPORTUNITIES. OUR EDUCATIONAL MISSION IS TO BUILD AN UNDERSTANDING OF THE HISTORICAL, CULTURAL, AND ENVIRONMENTAL IMPORTANCE OF THE DELAWARE RIVER WATERSHED. THE MUSEUM RETAINS A NATIONA

Where $100 goes at Independence Seaport Museum

How Independence Seaport Museum divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.

$81 Programs the work itself
$12 Management running the organization
$7 Fundraising raising the next dollar

Inside the $81 for programs

$81
The Independence Seaport Museum hosted a wide range of programs, events, and activities
All program spending
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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

Director Brett E J Gorman
Vice-Chair Courtney Disston
Director Deborah Gibbons-Neff
Director Erik C Klein
Director George A Donnelly Esq
Director Hon Judge Annette Rizzo

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$718,155 27 grants
Arts & Culture
$112,422 5 grants
Environment & Conservation
$106,651 7 grants
Human & Social Services
$25,000 1 grant
Education
$5,472 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $3.3M $6.4M $19.5M
2024 $4.2M $5.7M $21.8M
2023 $3.1M $5.1M $21.3M
2022 $3.1M $4.8M $22.5M
2021 $2.4M $4.3M $28.2M

Between 2021 and 2025, reported annual revenue grew from $2.4M to $3.3M (+39%), with total assets most recently reported at $19.5M.

Interactive year-over-year charts and full filing details available with membership.

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