Data / Nonprofits / New York / Mamaroneck / Community improvement and capacity building
Community improvement and capacity building nonprofits in Mamaroneck, NY: 8 registered with the IRS
8 community improvement and capacity building nonprofits are registered with the IRS in Mamaroneck, NY, 5 of them 501(c)(3) charities; the 6 that report revenue took in $1.3 million. The largest by revenue: Ypo Manhattan Gold Inc ($393,592), Family Office Principles Inc ($352,000), Pennpac Inc ($320,570).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Ypo Manhattan Gold Inc | 501(c)(6) | 2019 | $393,592 | $271,399 | 2025-06 |
| Family Office Principles Inc | 501(c)(6) | 2017 | $352,000 | $280,460 | 2024-12 |
| Pennpac Inc | 501(c)(3) | 2013 | $320,570 | $465,224 | 2025-06 |
| Powher New York Inc | 501(c)(3) | 2015 | $146,882 | $100,971 | 2024-12 |
| Mamaroneck Chamber of Commerce Inc | 501(c)(6) | 1978 | $55,157 | $35,265 | 2025-12 |
| Anzafrika | 501(c)(3) | 2018 | $29,461 | $42,008 | 2024-12 |
| Keeseville Community Development Corporation | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| New York State Digital Equity Netwo RK Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
Other causes in Mamaroneck, NY
- Arts, culture and humanities 15
- Religion-related 14
- Philanthropy, voluntarism and grantmaking foundations 13
- Human services 10
- Education 9
- Recreation and sports 6
- Mental health and crisis intervention 3
- Medical research 3
- Environment 3
- Public and societal benefit 3
- Youth development 3
Every nonprofit in Mamaroneck, NY · 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.