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Data / Nonprofits / Iowa / Mason City / Recreation and sports

Recreation and sports nonprofits in Mason City, IA: 14 registered with the IRS

14 recreation and sports nonprofits are registered with the IRS in Mason City, IA, 13 of them 501(c)(3) charities; the 5 that report revenue took in $1.5 million. The largest by revenue: North Iowa Fair Association ($804,932), Mason City Youth Hockey Association Inc ($533,174), North Iowa Volleyball Association ($83,657).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
North Iowa Fair Association501(c)(3)1993$804,932$1.6 million2025-09
Mason City Youth Hockey Association Inc501(c)(3)1977$533,174$398,7162025-05
North Iowa Volleyball Association501(c)(3)2021$83,657$59,0782025-07
Mason City Soccer Club501(c)(3)2016$64,906$90,1412023-06
North Iowa Figure Skating Club501(c)(3)2019$39,675$16,5042023-05
Central Springs Wrestling Club501(c)(3)2026
Cerro Gordo Trails Inc501(c)(3)2001$0$02025-12
Mason City Youth Football Association501(c)(3)2004$0$02025-12
Midwest Racing501(c)(3)2015$0$02025-12
Mrom501(c)(3)2024$0$02025-12
North Iowa Basketball Association501(c)(3)2012$0$02025-07
North Iowa Vintage Auto Club501(c)(4)2007$0$02025-12
Riverhawk Wrestling Club501(c)(3)2023$0$02025-09
Rudd Community Betterment Corporation501(c)(3)1992$0$02025-12

Other causes in Mason City, IA

Every nonprofit in Mason City, IA · Recreation and sports 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.