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Data / Nonprofits / New York / Oswego / Arts, culture and humanities

Arts, culture and humanities nonprofits in Oswego, NY: 16 registered with the IRS

16 arts, culture and humanities nonprofits are registered with the IRS in Oswego, NY, 16 of them 501(c)(3) charities; the 6 that report revenue took in $1.1 million. The largest by revenue: H Lee White Maritime Museum at Oswego ($400,109), Childrens Museum of Oswego ($303,008), Oswego Historical Society ($188,213).

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Get arts, culture and humanities nonprofits in Oswego

Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
H Lee White Maritime Museum at Oswego501(c)(3)2015$400,109$775,9742026-04
Childrens Museum of Oswego501(c)(3)2013$303,008$2.6 million2025-12
Oswego Historical Society501(c)(3)1948$188,213$436,2872024-12
H Lee White Marine Museum Guild Inc501(c)(3)2019$120,000$6272026-04
Friends of Riverside Cemetery of Oswego Ny Inc501(c)(3)2005$40,568$100,6432024-12
Oswego Opera Theater Inc501(c)(3)1979$7,612$10,9522026-06
Art Association of Oswego Inc501(c)(3)2000$0$02025-11
David A Sterio Music Memorial Scholarship501(c)(3)2025$0$02025-12
Empower Performing Arts Foundation501(c)(3)2024$0$02025-08
Harbor Festivals Guild Inc501(c)(3)1994$0$02025-10
Heritage Foundation of Oswego Inc501(c)(3)1975$0$02025-03
Oswego History Records Center Inc501(c)(3)2019$0$02023-12
Oswego Music Hall of Fame501(c)(3)2018$14,3112024-12
Oswego Town Historical Society501(c)(3)2005$0$02025-12
Scriba Historical Society501(c)(3)2026$0$02025-12
Supporters and Patrons of the Ohs Theatre Inc501(c)(3)2023$0$02025-06

Other causes in Oswego, NY

Every nonprofit in Oswego, NY · Arts, culture and humanities nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.