Data / Nonprofits / Arizona / Fountain Hills
Nonprofits in Fountain Hills, AZ: 18 registered with the IRS
18 nonprofits are registered with the IRS in Fountain Hills, AZ, 14 of them 501(c)(3) charities; the 4 that report revenue took in $438,022. The largest by revenue: Neighborhood Property Owners Association of Fountain Hills ($259,770), Tranquility Trail Animal Sanctuary Inc ($76,023), Fountain Hills Pto ($64,274). Most common causes: education (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Neighborhood Property Owners Association of Fountain Hills | 501(c)(4) | 1993 | $259,770 | $253,132 | 2025-12 | |
| Tranquility Trail Animal Sanctuary Inc | Animal-related | 501(c)(3) | 2009 | $76,023 | $249,861 | 2025-09 |
| Fountain Hills Pto | Education | 501(c)(3) | 2005 | $64,274 | $191,603 | 2026-05 |
| Neurovascular Clinicians Certification Corporation | Education | 501(c)(3) | 2023 | $37,955 | $40,598 | 2025-12 |
| Eco Presbytery of Hope | Religion-related | 501(c)(3) | 2013 | |||
| Fountain Hills Republican Club | Recreation and sports | 501(c)(7) | 2025 | |||
| Fountain Hills Sister Cities Corporation | International, foreign affairs and national security | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Girandola Foundation | Education | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Knights of Columbus | Mutual and membership benefit | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| MVT Baseball Booster Club Inc | Recreation and sports | 501(c)(3) | 2024 | |||
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| McKenzie Monks Foundation | Health care | 501(c)(3) | 2004 | $2 million | 2025-12 | |
| Myfriendm Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Nashional Relief Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $3,532 | 2025-12 | |
| One Good Thing | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Paws for Change Foundation Inc | Animal-related | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Samaritan Ministries Inc | 501(c)(3) | 1988 | 2011-12 | |||
| Women in Partnership | Public and societal benefit | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
By cause in Fountain Hills, AZ
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.