Data / Nonprofits / Arizona / Ajo
Nonprofits in Ajo, AZ: 34 registered with the IRS
34 nonprofits are registered with the IRS in Ajo, AZ, 28 of them 501(c)(3) charities; the 11 that report revenue took in $25.4 million. The largest by revenue: Desert Senita Community Health Center ($12.7 million), Ajo Ambulance Inc ($8.5 million), International Sonoran Desert Alliance ($1.8 million). Most common causes: environment (3), animal-related (3), human services (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Desert Senita Community Health Center | Health care | 501(c)(3) | 1997 | $12.7 million | $12.5 million | 2025-02 |
| Ajo Ambulance Inc | Human services | 501(c)(3) | 1992 | $8.5 million | $5.9 million | 2024-06 |
| International Sonoran Desert Alliance | Environment | 501(c)(3) | 1995 | $1.8 million | $8.1 million | 2024-12 |
| Sonoran Desert Conference Center | Environment | 501(c)(3) | 2016 | $885,612 | $426,961 | 2024-12 |
| Ajo Center for Sustainable Agriculture | Community improvement and capacity building | 501(c)(3) | 2013 | $665,440 | $229,722 | 2024-12 |
| Border Solidarity | Human services | 501(c)(3) | 2019 | $182,538 | $156,781 | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1972 | $155,734 | $311,986 | 2026-03 | |
| Ajo Music Academy & Performing Arts Inc | Education | 501(c)(3) | 2017 | $138,555 | $77,770 | 2024-12 |
| Ajo Country Club Range 6 W in Section 23 | Recreation and sports | 501(c)(3) | 2022 | $116,261 | $88,605 | 2025-12 |
| Ajo District Chamber of Commerce | 501(c)(6) | 1945 | $101,534 | $28,639 | 2024-12 | |
| Ajo Council for the Fine Arts | Arts, culture and humanities | 501(c)(3) | 1998 | $44,008 | $28,182 | 2026-05 |
| Ajo Cemetery Association Inc | Mutual and membership benefit | 501(c)(13) | 2024 | $0 | $0 | 2025-12 |
| Ajo Community Market Inc | Food, agriculture and nutrition | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Ajo Garden Club | Environment | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ajo Gibson Volunteer Fire Department | 501(c)(3) | 1994 | $0 | $0 | 2025-12 | |
| Ajo Historical Society Inc | 501(c)(3) | 1976 | $0 | $0 | 2025-12 | |
| Ajo Natural History Association | Animal-related | 501(c)(3) | 2005 | $0 | $0 | 2025-09 |
| Apache Leap Media | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Battalion Search and Rescue | Public safety, disaster preparedness and relief | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Catholic Daughters of the Americas | 501(c)(3) | 1946 | ||||
| Desert Haven Animal Clinic | Animal-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| First Assembly of God | 501(c)(3) | 1964 | ||||
| Full Gospel Fellowship Inc | 501(c)(3) | 1972 | ||||
| Good Shepherd Presbyterian Church | 501(c)(3) | 1982 | ||||
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2026-06 | |
| Kords Angels Responding & Empowering Inc | Public and societal benefit | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Loveworks Ajo | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-05 | |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2024-06 | |
| Samaritanos Sin Fronteras | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Sonoran Desert Dog Rescue | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| St Titus Institute Inc | Religion-related | 501(c)(3) | 2009 | |||
| Western Pima County Community Council | 501(c)(3) | 1990 | $0 | $0 | 2025-12 | |
| Why Senior Citizens | Recreation and sports | 501(c)(7) | 2012 | $0 | $0 | 2025-12 |
By cause in Ajo, AZ
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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.