Data / Nonprofits / Florida / Marathon / Community improvement and capacity building
Community improvement and capacity building nonprofits in Marathon, FL: 3 registered with the IRS
3 community improvement and capacity building nonprofits are registered with the IRS in Marathon, FL, 0 of them 501(c)(3) charities.
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Florida Health Organization Inc | 501(c)(6) | 2009 | $0 | $0 | 2025-06 |
| Marathon and Lower Keys Association of Realtors Inc | 501(c)(6) | 2016 | $0 | $628,601 | 2024-12 |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 |
Other causes in Marathon, FL
- Human services 10
- Animal-related 9
- Public safety, disaster preparedness and relief 5
- Environment 5
- Education 4
- Public and societal benefit 4
- Religion-related 4
- Philanthropy, voluntarism and grantmaking foundations 3
- Employment 3
- Youth development 3
- Arts, culture and humanities 3
Every nonprofit in Marathon, FL · 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.