Data / Nonprofits / Idaho / Idaho City
Nonprofits in Idaho City, ID: 25 registered with the IRS
25 nonprofits are registered with the IRS in Idaho City, ID, 21 of them 501(c)(3) charities; the 2 that report revenue took in $156,101. The largest by revenue: Idaho City Historical Foundation ($93,009), Boise Basin Senior Citizens Inc ($63,092). Most common causes: public safety, disaster preparedness and relief (5), recreation and sports (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Idaho City Historical Foundation | 501(c)(3) | 1954 | $93,009 | $124,722 | 2024-12 | |
| Boise Basin Senior Citizens Inc | Human services | 501(c)(3) | 2012 | $63,092 | $69,804 | 2025-12 |
| Boise Basin Hunger Project | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Boise Basin Interpretive Association Inc | 501(c)(3) | 1994 | $0 | $0 | 2023-12 | |
| Boise County Amateur Radio Emergency Service Group | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Boise County Firefighters Association Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Boise County Search and Rescue | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Centerville Water System Inc | Community improvement and capacity building | 501(c)(12) | 2014 | $0 | $0 | 2025-06 |
| Delta Kappa Gamma Society International | 501(c)(6) | 1965 | $0 | $0 | 2026-06 | |
| Friends of Placerville Fire Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Friends of the Boise Basin Library | 501(c)(3) | 1998 | $0 | $0 | 2026-06 | |
| George and Audrey Gaukler Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $1.8 million | 2025-06 | |
| Gold Dust Arena Committee Incorporated | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Idaho City Arts Council Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Idaho City Chamber of Commerce Inc | Community improvement and capacity building | 501(c)(6) | 2015 | $0 | $0 | 2025-06 |
| Idaho City Christian Center | 501(c)(3) | 1964 | ||||
| Isaiah Foundation Inc | Recreation and sports | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Jack Pine Roundup | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Little League Baseball Inc | 501(c)(3) | 1981 | $0 | $0 | 2025-03 | |
| Mores Creek Recreational Foundation Inc | Recreation and sports | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Pta Idaho Congress 11252242 | 501(c)(3) | 1952 | $0 | $0 | 2025-06 | |
| Rural Firefighter Support Fund Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Society of American Foresters | 501(c)(3) | 1971 | $0 | $0 | 2025-12 | |
| Sonshine Enterprise | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| Veterans of Foreign Wars of the United States Dept of Idaho | 501(c)(4) | 1944 | $0 | $0 | 2026-06 |
By cause in Idaho City, ID
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.