Data / Nonprofits / Iowa / Arnolds Park
Nonprofits in Arnolds Park, IA: 15 registered with the IRS
15 nonprofits are registered with the IRS in Arnolds Park, IA, 14 of them 501(c)(3) charities; the 6 that report revenue took in $13.6 million. The largest by revenue: Historic Arnolds Park Inc ($11.1 million), Iowa Great Lakes Area Chamber of Commerce ($1.5 million), Okoboji Bible Conference Ministries ($711,328). Most common causes: education (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Historic Arnolds Park Inc | Arts, culture and humanities | 501(c)(3) | 1984 | $11.1 million | $50.4 million | 2024-12 |
| Iowa Great Lakes Area Chamber of Commerce | 501(c)(6) | 1973 | $1.5 million | $1 million | 2025-09 | |
| Okoboji Bible Conference Ministries | 501(c)(3) | 1988 | $711,328 | $2.2 million | 2025-09 | |
| Iowa Rock N Roll Music Asociation Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $154,598 | $782,780 | 2025-09 |
| Atlas of the Lakes Area | Human services | 501(c)(3) | 2021 | $113,877 | $35,735 | 2025-12 |
| Live for Him Ministries Inc | Religion-related | 501(c)(3) | 2023 | $82,454 | $24,885 | 2025-12 |
| Arnolds Park Library Foundation | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Douglas Alexander Memorial Foundation | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Eagles United | Youth development | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Farmers Market in the Park | Food, agriculture and nutrition | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Iowa Great Lakes Area Chamber Foundation Inc | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-09 |
| Iowa Yearly Meeting of Friends | 501(c)(3) | 1975 | ||||
| Melvin Area Economic Development Corporation | Education | 501(c)(3) | 1999 | $0 | $0 | 2025-09 |
| Twin Forks Trap and Skeet Club | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Walden Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $2.4 million | 2025-12 |
By cause in Arnolds Park, IA
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.