Data / Nonprofits / Illinois / Alton / Employment
Employment nonprofits in Alton, IL: 3 registered with the IRS
3 employment nonprofits are registered with the IRS in Alton, IL, 2 of them 501(c)(3) charities; the 3 that report revenue took in $35.6 million. The largest by revenue: Challenge Unlimited Inc ($33.8 million), Advanced Outsource Solutions Inc ($1.7 million), Neca-Ibew Local 649 Joint Apprenticeship & Training Trust Fund ($201,940).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Challenge Unlimited Inc | 501(c)(3) | 1963 | $33.8 million | $20.8 million | 2025-06 |
| Advanced Outsource Solutions Inc | 501(c)(3) | 2015 | $1.7 million | $439,582 | 2025-12 |
| Neca-Ibew Local 649 Joint Apprenticeship & Training Trust Fund | 501(c)(5) | 2009 | $201,940 | $2.3 million | 2025-06 |
Other causes in Alton, IL
- Religion-related 23
- Human services 15
- Education 14
- Philanthropy, voluntarism and grantmaking foundations 11
- Community improvement and capacity building 9
- Arts, culture and humanities 6
- Housing and shelter 6
- Youth development 5
- Recreation and sports 5
- Mutual and membership benefit 4
- Mental health and crisis intervention 4
- Health care 4
- Public and societal benefit 4
- Animal-related 3
- Public safety, disaster preparedness and relief 3
Every nonprofit in Alton, IL · Employment 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.