Data / Nonprofits / Iowa / Sioux City / Community improvement and capacity building
Community improvement and capacity building nonprofits in Sioux City, IA: 21 registered with the IRS
21 community improvement and capacity building nonprofits are registered with the IRS in Sioux City, IA, 11 of them 501(c)(3) charities; the 9 that report revenue took in $1.7 million. The largest by revenue: Sioux City Regional Convention and Visitors Bureau ($818,878), Abu Bekr Shriners ($442,612), Junior League of Sioux City ($144,521).
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Every organization, largest by revenue first
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
- 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
- Mutual and membership benefit 3
Every nonprofit in Sioux City, IA · Community improvement and capacity building 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.