Data / Nonprofits / Colorado / Denver / Mutual and membership benefit
Mutual and membership benefit nonprofits in Denver, CO: 25 registered with the IRS
25 mutual and membership benefit nonprofits are registered with the IRS in Denver, CO, 5 of them 501(c)(3) charities; the 10 that report revenue took in $33.2 million. The largest by revenue: Denver Firefighters Health & Wellness Benefits Trust ($21.4 million), Denver Theater Stage Emp Union Local 7 Health and Welfare Trust Fund ($8.5 million), Scottish Rite Foundation ($2 million).
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Every organization, largest by revenue first
Other causes in Denver, CO
- Education 604
- Human services 464
- Philanthropy, voluntarism and grantmaking foundations 434
- Religion-related 422
- Arts, culture and humanities 408
- Community improvement and capacity building 323
- Recreation and sports 260
- Housing and shelter 185
- Health care 154
- Youth development 138
- Mental health and crisis intervention 136
- Public and societal benefit 116
- Environment 116
- International, foreign affairs and national security 94
- Animal-related 85
- Civil rights, social action and advocacy 80
- Crime and legal-related 77
- Employment 63
- Food, agriculture and nutrition 56
- Diseases, disorders and medical disciplines 48
- Public safety, disaster preparedness and relief 31
- Science and technology 25
- Medical research 23
- Social science 7
Every nonprofit in Denver, CO · 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.