Data / Nonprofits / New York / Hauppauge / Mutual and membership benefit
Mutual and membership benefit nonprofits in Hauppauge, NY: 4 registered with the IRS
4 mutual and membership benefit nonprofits are registered with the IRS in Hauppauge, NY, 0 of them 501(c)(3) charities; the 3 that report revenue took in $7.2 million. The largest by revenue: United Union of Roofers Water- Proofers & Allied Workers ($5.9 million), New York State Energy Coalition Inc ($1.3 million), Suffolk Firefighters Emerald Society Inc ($26,737).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| United Union of Roofers Water- Proofers & Allied Workers | 501(c)(9) | 2000 | $5.9 million | $6.4 million | 2024-12 |
| New York State Energy Coalition Inc | 501(c)(6) | 2019 | $1.3 million | $1.8 million | 2025-12 |
| Suffolk Firefighters Emerald Society Inc | 501(c)(10) | 2018 | $26,737 | $5,737 | 2023-12 |
| Columbiettes Incorporated | 501(c)(10) | 1977 | $0 | $0 | 2025-12 |
Other causes in Hauppauge, NY
- Human services 18
- Philanthropy, voluntarism and grantmaking foundations 17
- Education 16
- Community improvement and capacity building 12
- Recreation and sports 9
- Housing and shelter 7
- Employment 7
- Health care 6
- Religion-related 6
- Animal-related 5
- Arts, culture and humanities 4
- Diseases, disorders and medical disciplines 4
- Public safety, disaster preparedness and relief 3
Every nonprofit in Hauppauge, NY · 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.