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Data / Nonprofits / Wisconsin / Oshkosh / Science and technology

Science and technology nonprofits in Oshkosh, WI: 3 registered with the IRS

3 science and technology nonprofits are registered with the IRS in Oshkosh, WI, 2 of them 501(c)(3) charities; the 3 that report revenue took in $54.1 million. The largest by revenue: Experimental Aircraft Association Inc ($53.9 million), Governmental Information Processing Association of Wisconsin LTD ($133,671), Naturist Education Foundation Inc ($58,059).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Experimental Aircraft Association Inc501(c)(3)1993$53.9 million$91.8 million2025-02
Governmental Information Processing Association of Wisconsin LTD501(c)(6)2016$133,671$62,2452025-12
Naturist Education Foundation Inc501(c)(3)1993$58,059$1.2 million2024-12

Other causes in Oshkosh, WI

Every nonprofit in Oshkosh, WI · Science and technology 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.