Data / Nonprofits / California / Diamond Bar / Mutual and membership benefit
Mutual and membership benefit nonprofits in Diamond Bar, CA: 3 registered with the IRS
3 mutual and membership benefit nonprofits are registered with the IRS in Diamond Bar, CA, 1 of them 501(c)(3) charities; the 2 that report revenue took in $506,183. The largest by revenue: South Coast Air Quality Management District Veba Trust ($453,804), South Coast Air Quality Management Dist Professional Employees Assoc ($52,379).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| South Coast Air Quality Management District Veba Trust | 501(c)(9) | 2011 | $453,804 | $865,736 | 2025-12 |
| South Coast Air Quality Management Dist Professional Employees Assoc | 501(c)(4) | 2014 | $52,379 | $348,212 | 2025-12 |
| Austin Power | 501(c)(3) | 2025 | $0 | $1 | 2022-12 |
Other causes in Diamond Bar, CA
- Religion-related 82
- Education 44
- Human services 40
- Arts, culture and humanities 26
- Philanthropy, voluntarism and grantmaking foundations 24
- Community improvement and capacity building 15
- Health care 10
- Public and societal benefit 9
- Recreation and sports 8
- Youth development 8
- International, foreign affairs and national security 6
- Diseases, disorders and medical disciplines 4
- Housing and shelter 3
Every nonprofit in Diamond Bar, CA · 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.