Data / Nonprofits / Illinois / Winnetka / Recreation and sports
Recreation and sports nonprofits in Winnetka, IL: 12 registered with the IRS
12 recreation and sports nonprofits are registered with the IRS in Winnetka, IL, 8 of them 501(c)(3) charities; the 4 that report revenue took in $1.3 million. The largest by revenue: Winnetka Platform Tennis Club Inc ($904,500), Trevian Girls Softball Association ($229,831), Winnetka Parks Foundation ($158,529).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Winnetka Platform Tennis Club Inc | 501(c)(7) | 2014 | $904,500 | $480,429 | 2025-06 |
| Trevian Girls Softball Association | 501(c)(3) | 1995 | $229,831 | $324,386 | 2025-09 |
| Winnetka Parks Foundation | 501(c)(3) | 2021 | $158,529 | $771,698 | 2024-12 |
| New Trier Rowing Club | 501(c)(3) | 2014 | $9,331 | $41,168 | 2025-06 |
| Chicago Area Orienteering Club | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Crooked Lake Oaks Improvement Association | 501(c)(7) | 2021 | $0 | $0 | 2025-08 |
| Illinois Girls Baseball Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Loyola Academy Field Hockey Foundat Ion | 501(c)(3) | 2026 | |||
| Midwest 356 Club Inc | 501(c)(7) | 2022 | $0 | $0 | 2025-12 |
| New Trier Sailing NFP | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Ten and One Association | 501(c)(7) | 2005 | $0 | $0 | 2026-06 |
| Uswnt Inner Circle Foundation | 501(c)(3) | 2026 |
Other causes in Winnetka, IL
- Philanthropy, voluntarism and grantmaking foundations 38
- Education 21
- Human services 16
- Community improvement and capacity building 7
- Arts, culture and humanities 6
- Youth development 6
- Environment 6
- International, foreign affairs and national security 4
- Religion-related 4
- Food, agriculture and nutrition 3
- Public and societal benefit 3
Every nonprofit in Winnetka, IL · 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.