Data / Nonprofits / Iowa / Sioux City / Mutual and membership benefit
Mutual and membership benefit nonprofits in Sioux City, IA: 3 registered with the IRS
3 mutual and membership benefit nonprofits are registered with the IRS in Sioux City, IA, 0 of them 501(c)(3) charities; the 1 that report revenue took in $2.6 million. The largest by revenue: Wilson Trailer Sales Health Care Plan ($2.6 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Wilson Trailer Sales Health Care Plan | 501(c)(9) | 2014 | $2.6 million | $1.8 million | 2025-08 |
| Harmony Chapter No 22 Order of the Eastern Star Inc | 501(c)(8) | 2016 | $0 | $0 | 2026-05 |
| Woodbury County Bar Association | 501(c)(6) | 2014 | $0 | $0 | 2025-11 |
Other causes in Sioux City, IA
- Religion-related 42
- Recreation and sports 37
- Arts, culture and humanities 35
- Human services 35
- Education 29
- Philanthropy, voluntarism and grantmaking foundations 26
- Community improvement and capacity building 21
- Health care 15
- Housing and shelter 12
- Mental health and crisis intervention 11
- Youth development 9
- Public and societal benefit 9
- Animal-related 6
- Environment 5
- International, foreign affairs and national security 4
- Public safety, disaster preparedness and relief 4
- Employment 4
- Food, agriculture and nutrition 3
Every nonprofit in Sioux City, IA · Mutual and membership benefit 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.