Data / Nonprofits / Idaho / Caldwell
Nonprofits in Caldwell, ID: 269 registered with the IRS
269 nonprofits are registered with the IRS in Caldwell, ID, 211 of them 501(c)(3) charities; the 65 that report revenue took in $199 million. The largest by revenue: The College of Idaho Inc ($78 million), Community Council of Idaho Inc ($40.5 million), Elevate Academy ($11.2 million). Most common causes: education (35), human services (23), recreation and sports (21).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| The College of Idaho Inc | Education | 501(c)(3) | 1929 | $78 million | $193.4 million | 2025-06 |
| Community Council of Idaho Inc | Human services | 501(c)(3) | 1972 | $40.5 million | $23.5 million | 2025-06 |
| Elevate Academy | Education | 501(c)(3) | 2018 | $11.2 million | $18.1 million | 2025-06 |
| Vision Public Charter School of Middleton Inc | Education | 501(c)(3) | 2007 | $8.4 million | $18.8 million | 2026-06 |
| Witco Inc | Employment | 501(c)(3) | 1974 | $6.6 million | $10.6 million | 2025-06 |
| Heritage Community Charter School Inc | Education | 501(c)(3) | 2011 | $5.5 million | $10.9 million | 2025-06 |
| Elevate Academy Foundation Inc | Education | 501(c)(3) | 2021 | $5.2 million | $4.1 million | 2025-06 |
| Caldwell Night Rodeo | 501(c)(4) | 1940 | $5.2 million | $5.6 million | 2025-10 | |
| Mosaics Public School Inc | Education | 501(c)(3) | 2019 | $5 million | $11.7 million | 2025-06 |
| Metro Community Services Inc | 501(c)(3) | 1979 | $4.8 million | $4.6 million | 2024-12 | |
| Thomas Jefferson Charter School | Education | 501(c)(3) | 2004 | $4.5 million | $8.2 million | 2025-06 |
| Advocates Against Family Violence Inc | Human services | 501(c)(3) | 2003 | $2.9 million | $6.3 million | 2025-12 |
| Autumngold Senior Services Inc | Housing and shelter | 501(c)(3) | 2009 | $2.8 million | $3.7 million | 2024-12 |
| Elevate Academy Twin Falls LLC | Education | 501(c)(3) | 2024 | $1.8 million | $7.5 million | 2025-06 |
| Destination Caldwell Inc | Community improvement and capacity building | 501(c)(3) | 2016 | $1.6 million | $1.7 million | 2024-12 |
| Crookham Company Employee Benefit Trust | 501(c)(9) | 1980 | $1.4 million | $1.6 million | 2025-12 | |
| West Valley Humane Society Inc | Animal-related | 501(c)(3) | 2008 | $1.3 million | $292,805 | 2025-12 |
| Caldwell Western Heritage Foundation | Education | 501(c)(3) | 2005 | $1.2 million | $444,892 | 2025-12 |
| Idaho Reined Cowhorse Association Inc | 501(c)(5) | 1983 | $949,914 | $190,233 | 2024-12 | |
| One By One Foundation | Human services | 501(c)(3) | 2008 | $723,699 | $2.5 million | 2025-12 |
| Third District Guardian Ad Litem Program Inc | Crime and legal-related | 501(c)(3) | 2016 | $712,295 | $380,474 | 2025-06 |
| Idaho Inferno Soccer Club Inc | 501(c)(3) | 2020 | $667,717 | $373,329 | 2025-06 | |
| College of Idaho 2ND Century Fund- Trust B A Charitable Education Trust | Education | 501(c)(3) | 1990 | $665,718 | $14.8 million | 2025-06 |
| College of Idaho Second Century FD-Trust A A Charitable Ed Trust 112087 | Education | 501(c)(3) | 1989 | $513,212 | $11.9 million | 2025-06 |
| Izaak Walton League of America Caldwell Chapter | 501(c)(7) | 1967 | $473,599 | $625,912 | 2025-12 | |
| Caldwell Meals On Wheels Inc | Food, agriculture and nutrition | 501(c)(3) | 1975 | $402,114 | $807,378 | 2025-12 |
| Nampa Kids in Developmental Soccer Inc | Recreation and sports | 501(c)(3) | 2003 | $381,927 | $109,406 | 2026-05 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1972 | $335,066 | $684,404 | 2025-03 | |
| Downtown Caldwell Business Improvement District Inc | Community improvement and capacity building | 501(c)(6) | 2018 | $311,636 | $54,631 | 2024-12 |
| We the Patriots USA | Civil rights, social action and advocacy | 501(c)(3) | 2021 | $311,241 | $149,997 | 2024-12 |
| Mana Services Inc | Youth development | 501(c)(3) | 2016 | $302,406 | $190,811 | 2024-12 |
| Caldwell Senior Citizens Inc | Human services | 501(c)(3) | 1996 | $299,962 | $0 | 2024-12 |
| Canyon County Sheriffs Community Foundation | Human services | 501(c)(3) | 2026 | $299,856 | $153,282 | 2024-12 |
| Canyon County Farm Bureau Federation Inc | 501(c)(5) | 1950 | $281,591 | $996,629 | 2025-09 | |
| Caldwell Fine Arts Series Inc | Arts, culture and humanities | 501(c)(3) | 1984 | $272,847 | $129,456 | 2025-05 |
| P E O Chapter House | Housing and shelter | 501(c)(3) | 1996 | $265,080 | $761,721 | 2024-12 |
| Ride for Joy Therapeutic Ridingprogram Inc | Human services | 501(c)(3) | 2008 | $261,638 | $855,146 | 2025-12 |
| Owners Counsel of America Inc | Community improvement and capacity building | 501(c)(6) | 2002 | $249,267 | $343,985 | 2025-11 |
| Caldwell Chamber of Commerce Inc | 501(c)(6) | 1944 | $199,468 | $61,973 | 2024-12 | |
| Caldwell Veterans Council Inc | Human services | 501(c)(3) | 2015 | $195,013 | $724,405 | 2024-12 |
| Bakery Confectionery Tobacco Workers and Grain Millers Intl Uni | 501(c)(5) | 1949 | $185,776 | $193,621 | 2025-12 | |
| Caldwell Wrestling Club Inc | Recreation and sports | 501(c)(3) | 2022 | $183,903 | $95,457 | 2024-12 |
| Praise Inc | 501(c)(3) | 1979 | $167,960 | $82,828 | 2024-12 | |
| Idaho District III Music Educators Asociation | 501(c)(3) | 2020 | $150,058 | $75,057 | 2024-12 | |
| Canyon County Festival of Trees Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1994 | $125,235 | $44,853 | 2026-04 |
| Boise Valley Cutting Horse Association Inc | Recreation and sports | 501(c)(7) | 2024 | $120,231 | $67,139 | 2024-12 |
| Girls Athletic League Softball Inc | Recreation and sports | 501(c)(7) | 2015 | $116,821 | $186 | 2025-12 |
| Bam Booster Club Inc | Recreation and sports | 501(c)(3) | 2019 | $105,919 | $2,255 | 2026-04 |
| Mariah Ministries Center for Family | Mental health and crisis intervention | 501(c)(3) | 1995 | $93,826 | $4,913 | 2011-12 |
| Vallivue Baseball Inc | Recreation and sports | 501(c)(3) | 2024 | $83,151 | $33,633 | 2024-12 |
| Witco Mary C Niland Foundation Inc | Employment | 501(c)(3) | 1996 | $82,720 | $618,800 | 2025-06 |
| Caldwell Lions Club Inc | Human services | 501(c)(4) | 1966 | $82,690 | $69,748 | 2026-06 |
| International Association of Fire Fighters | 501(c)(5) | 1970 | $80,179 | $64,196 | 2025-12 | |
| Idaho Suzuki Association Inc | 501(c)(3) | 2010 | $60,505 | $33,246 | 2025-08 | |
| Snake River Region Sports Car Club of America | Recreation and sports | 501(c)(4) | 2011 | $57,512 | $94,646 | 2025-12 |
| Cornerstone Equine Therapy Center | Recreation and sports | 501(c)(3) | 2006 | $53,635 | $20,630 | 2024-12 |
| Prevention Associates of Caldwell | Crime and legal-related | 501(c)(3) | 2021 | $47,784 | $24,798 | 2025-06 |
| Independent Order of Odd Fellows | 501(c)(8) | 1962 | $38,267 | $2.1 million | 2025-07 | |
| National Exchange Club | 501(c)(4) | 1950 | $29,743 | $96,776 | 2026-06 | |
| Lions Multiple District 39 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(4) | 2026 | $28,573 | $39,763 | 2026-06 |
| West Valley Medical Center Auxilary | 501(c)(3) | 1981 | $21,262 | $813 | 2026-05 | |
| Owyhee Gem & Mineral Society Inc | Science and technology | 501(c)(3) | 2016 | $20,218 | $132,757 | 2024-12 |
| Disabled American Veterans | Human services | 501(c)(4) | 1942 | $12,586 | $48,231 | 2026-06 |
| American Legion | 501(c)(19) | 1946 | $11,137 | $42,758 | 2024-12 | |
| Allonas Angels Inc | Human services | 501(c)(3) | 2021 | $9,000 | $1,048 | 2024-12 |
| 2 Birds Resources Inc | Housing and shelter | 501(c)(3) | 2024 | |||
| 208 Baggers | Public and societal benefit | 501(c)(3) | 2024 | |||
| Advent100 Inc | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| All Twelve Step Club of Caldwell Inc | Mental health and crisis intervention | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| American Postal Workers Union | 501(c)(5) | 1973 | $0 | $0 | 2025-12 | |
| Anchored Church of God | Religion-related | 501(c)(3) | 2001 | |||
| Ancient Free and Accepted Masons of Idaho | 501(c)(8) | 1972 | $0 | $0 | 2025-06 | |
| Ancient Free and Accepted Masons of Idaho | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| Association of Idaho Public Works Professionals | Mutual and membership benefit | 501(c)(6) | 2012 | $0 | $0 | 2024-12 |
| Atom Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Awaken Hearts Global Inc | 501(c)(3) | 1999 | ||||
| Beautiful Pieces | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Bible Way Association | 501(c)(3) | 1977 | ||||
| Blazing Hope Youth-Family Ranch Inc | Mental health and crisis intervention | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Bravos Kindred Canines | Animal-related | 501(c)(3) | 2020 | $0 | $20,074 | 2025-12 |
| Bridge the Gap Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Broken Spoke Ranch Inc | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Brotherhood of Locomotive Engineers and Trainmen | 501(c)(5) | 1940 | $0 | $0 | 2025-12 | |
| Caldwell Adventist Elementary School | 501(c)(3) | 1947 | ||||
| Caldwell Band Boosters | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-05 |
| Caldwell Bowl Veterans Appreciation Association | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Caldwell Cutthroats Baseball | Recreation and sports | 501(c)(3) | 2026 | |||
| Caldwell Ffa Alumni and Supporters | 501(c)(3) | 1945 | $0 | $0 | 2025-08 | |
| Caldwell First Assembly | 501(c)(3) | 1964 | ||||
| Caldwell Free Methodist Church | 501(c)(3) | 1958 | ||||
| Caldwell Friends Church | 501(c)(3) | 1949 | ||||
| Caldwell High School Cross Country and Track Booster Club Inc | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Caldwell Historical Society | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Caldwell Holiness Church 9TH & Elgin | 501(c)(3) | 1970 | ||||
| Caldwell Housing Development Corpor Ation Inc | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| Caldwell Model Railroad Club Andhistorical Society Inc | Arts, culture and humanities | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Caldwell New Life Bible Fellowship | 501(c)(3) | 1955 | ||||
| Caldwell Police Mounted Unit Foundation Inc | Crime and legal-related | 501(c)(3) | 2024 | $0 | $0 | 2026-07 |
| Caldwell Public Library Page Turners | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-09 |
| Caldwell Rotary Foundation Inc | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Caldwell Swim Club | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Caldwell Youth Bowlers | Recreation and sports | 501(c)(3) | 2026 | |||
| Caldwell Youth Master Plan Foundation Inc | Youth development | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Calvary Temple Inc | 501(c)(3) | 1951 | ||||
| Canyon County Anti-Trafficking Task Force | Education | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Canyon County Composite Cycling Inc | Youth development | 501(c)(3) | 2026 | |||
| Canyon County Paramedics Employee Foundation | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-10 |
| Canyon County Pickleball Club | 501(c)(3) | 2024 | $0 | $0 | 2026-03 | |
| Canyon County Quilters Inc | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Canyon County Republican Women Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Canyon County Sheriffs Employee Appreciation Group | Employment | 501(c)(3) | 2024 | $0 | $0 | 2024-09 |
| Canyon County Thin Blue Line of Hope Inc | Crime and legal-related | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Canyon Interfaith Fellowship | 501(c)(3) | 1981 | ||||
| Centennial Baptist Church | Religion-related | 501(c)(3) | 2010 | |||
| Christ Community Church Epc | 501(c)(3) | 1982 | ||||
| Christian Faith Center Caldwell | 501(c)(3) | 1983 | ||||
| Church of God | 501(c)(3) | 1972 | ||||
| Church of God of Prophecy | 501(c)(3) | 1969 | ||||
| Church of God of Prophecy-Caldwell | 501(c)(3) | 1969 | ||||
| Claude R & Ethel B Whittenberger Foundation | 501(c)(3) | 1971 | $5.7 million | 2025-12 | ||
| Co-County Youth Baseball | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Coach Aid LTD | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| College of Idaho Rugby Inc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Community Bible Church of Caldwell Inc | Religion-related | 501(c)(3) | 2024 | |||
| Copper Quill Haven Inc | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Cornerstone Community Schoolhouse LLC | 501(c)(3) | 2024 | $0 | $0 | 2025-12 | |
| Crosspoint Church of Caldwell Idaho Inc | 501(c)(3) | 1969 | ||||
| Crossroads Church Inc | Religion-related | 501(c)(3) | 2024 | |||
| Deaf Truckers United | Human services | 501(c)(3) | 2026 | |||
| Deer Flat Free Methodist Church | 501(c)(3) | 1958 | ||||
| Delta Kappa Gamma Society | 501(c)(6) | 1965 | $0 | $0 | 2025-06 | |
| Demolay International | 501(c)(3) | 1996 | $0 | $0 | 2025-12 | |
| Demolay International | Youth development | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Deocareza Partnership Inc | Human services | 501(c)(3) | 2024 | |||
| Digital Vehicle Recovery Systems 360 Corp | Crime and legal-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Drivers 4 Hope | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| E A Paddock Scholarship Trust | 501(c)(3) | 1971 | $23,886 | 2025-12 | ||
| Elevate Academy Kuna LLC | Education | 501(c)(3) | 2026 | |||
| Embark Family Cooperative Inc | Education | 501(c)(3) | 2026 | |||
| Ethel Penny Soroptimist Memorial Trust | 501(c)(3) | 1991 | $37,967 | 2025-06 | ||
| Evergreen Heights Mennonite Church | Religion-related | 501(c)(3) | 2002 | |||
| Faith Journey Church | 501(c)(3) | 1960 | ||||
| Faith Lutheran-Treasure Valley Christian Church Co-Op Committee | Religion-related | 501(c)(3) | 1986 | |||
| Falcon Ridge Elementary Pto | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-07 |
| Fraternal Order of Police | 501(c)(8) | 1952 | $0 | $0 | 2025-12 | |
| Fraternal Order of Police | 501(c)(8) | 1952 | $0 | $0 | 2026-06 | |
| Fresh Fades for Good Grades Corp | Education | 501(c)(3) | 2024 | |||
| Future Farmers of America State Assocation & Local Chapter | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Gem State Adventist Academy | 501(c)(3) | 1947 | ||||
| Gem State Branch 382 Inc Fleet Reserve Association | 501(c)(4) | 1984 | $0 | $0 | 2025-12 | |
| Grace Lutheran Church | 501(c)(3) | 1941 | ||||
| Gracies Place Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Growing Together Company | Food, agriculture and nutrition | 501(c)(5) | 2026 | $0 | $1 | 2025-06 |
| Guardian Paws Service Dogs Inc | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2025-04 |
| Helping Hands for Nicu Moms Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2026-01 |
| Iam149 | Human services | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Idaho Association of Family & Consumer Science | Science and technology | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Idaho Association of Tax Consultants Inc | Community improvement and capacity building | 501(c)(6) | 2015 | $0 | $0 | 2026-06 |
| Idaho District Judges Association Inc | Community improvement and capacity building | 501(c)(6) | 2013 | $0 | $0 | 2024-12 |
| Idaho Homes & Communities Foundatio N | Housing and shelter | 501(c)(3) | 2026 | |||
| Idaho Interfaith Power & Light | Environment | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Idaho Lions FC Foundation | Recreation and sports | 501(c)(3) | 2026 | |||
| Idaho State Grange | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| Iglesia Amigos Tierra de Regocijo En Caldwell | 501(c)(3) | 1949 | ||||
| Iglesia Bautista Agua Viva | 501(c)(3) | 1969 | ||||
| Iglesia Damasco | 501(c)(3) | 1958 | ||||
| Iglesia de Cristo El Buen Pastor Inc | Religion-related | 501(c)(3) | 2024 | |||
| Impact Ministry Training & Equipping Center | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Independent Order of Odd Fellows | 501(c)(8) | 2026 | ||||
| Jesus 3 in 1 Inc | Religion-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Jewish Community Connection of Idaho Charitable Trust | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Jobs Daughters International | 501(c)(3) | 2001 | $0 | $0 | 2026-05 | |
| Kachupa Ridge Association Inc | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $5,754 | 2025-12 |
| Kappa Alpha Theta Fraternity | 501(c)(7) | 1940 | $0 | $0 | 2026-06 | |
| Kappa Alpha Theta Fraternity | 501(c)(7) | 1940 | $0 | $0 | 2026-06 | |
| Kappa Alpha Theta Fraternity | 501(c)(7) | 1940 | ||||
| Kappa Kappa Gamma Fraternity Inc | 501(c)(7) | 1945 | ||||
| Level Field Corporation | Recreation and sports | 501(c)(3) | 2026 | |||
| Lizard Butte Easter Sunrise Associa | Arts, culture and humanities | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Love Rain Drops Inc | Education | 501(c)(3) | 2025 | |||
| Lovecaldwell Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Metamorph Events Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Middleton Wrestling Club Inc | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Modern Woodmen of America | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(9) | 1961 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Mosaics Public School Pto Inc | Education | 501(c)(3) | 2025 | |||
| National Association of Letter Carriers | 501(c)(5) | 1944 | $0 | $0 | 2025-12 | |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1969 | $0 | $0 | 2025-12 | |
| No Forgotten Child Inc | Youth development | 501(c)(3) | 2020 | $994 | 2025-12 | |
| Northwest Yearly Meeting of Friends Church | 501(c)(3) | |||||
| Operation Rudolph Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | |||
| Order of the Amaranth Inc Supreme Council | 501(c)(8) | 1940 | $0 | $0 | 2025-06 | |
| Order of the Eastern Star of Idaho | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| Order of the Eastern Star of Idaho | 501(c)(8) | 1941 | $0 | $0 | 2025-12 | |
| Oregon Revival Center | Religion-related | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Outlaw Athletics | Recreation and sports | 501(c)(3) | 2026 | |||
| Outpost Church | 501(c)(3) | 1958 | ||||
| Owyhee Gardeners Inc | Environment | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| Pineland Northwest for Veterans Inc | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Please Share Org | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Polum Bolum Inc | Environment | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Primera Iglesia Bautista | 501(c)(3) | 1969 | ||||
| Psi Chi the National Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| Purple Sage Pto | Education | 501(c)(3) | 2024 | |||
| Rapha Church | Religion-related | 501(c)(3) | 2024 | |||
| Ray & Lola Pershall Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $2 million | 2025-12 | |
| Redeemed Ministries Inc | Religion-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Refrigerating Engineers & Technicians Association | 501(c)(6) | 1968 | ||||
| Robert & Elaine Batt Charitable Trust | Education | 501(c)(3) | 2002 | $2.4 million | 2025-12 | |
| Rooted Healing Foundation | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Rosa de Saron Spanish Asamblea de Dios | 501(c)(3) | 1964 | ||||
| Rotary International | 501(c)(4) | 1966 | $0 | $0 | 2025-06 | |
| Rvers of Idaho | Recreation and sports | 501(c)(7) | 2012 | $0 | $0 | 2025-12 |
| Safari Squad Early Learning Center Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sand Hollow Fire Benefit Fund | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | |||
| Seventh Day Church of God | 501(c)(3) | 1964 | ||||
| Shannon Yano Family Foundation Trus T | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Sierra Missions Assistance Corporation | Religion-related | 501(c)(3) | 2001 | $0 | $0 | 2024-12 |
| Sigma Chi Fraternity | 501(c)(7) | 1937 | $0 | $0 | 2025-06 | |
| Skyway Elementary Pto | Education | 501(c)(3) | 2021 | $0 | $0 | 2024-06 |
| Snake River Canyon Scenic Byway Corporation | Public and societal benefit | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Soroptimist International of the Americas Inc | Crime and legal-related | 501(c)(3) | 2002 | $0 | $0 | 2025-06 |
| South Hills Hunting Retriever Club | Recreation and sports | 501(c)(7) | 2023 | $0 | $0 | 2025-12 |
| Southern Idaho Church of God Inc | 501(c)(3) | 1960 | ||||
| Southgate Wilder Lateral Ditch Water Users Association Inc | Mutual and membership benefit | 501(c)(12) | 2016 | $0 | $0 | 2025-12 |
| Southwest Idaho Dahlia Society | Environment | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Southwest Idaho Legacy Organization Inc | 501(c)(3) | 1952 | $937,664 | 2025-10 | ||
| Spiritual Assembly of the Bahais of Caldwell | 501(c)(3) | 1995 | ||||
| St Boniface Lutheran School of Western Idaho Inc | Education | 501(c)(3) | 2025 | |||
| Staying Connected Outreach Ministry Inc | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| The Caldwell Scrapbook Inc | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| The Eells Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | |||
| The Grace of God Foundation Inc | Religion-related | 501(c)(3) | 2026 | |||
| The Idaho State Horticultural Society Inc | Environment | 501(c)(5) | 2014 | $0 | $0 | 2025-12 |
| The Lorraine Klahr Foundation | 501(c)(3) | 2021 | $10.2 million | 2025-12 | ||
| The Musettes | 501(c)(3) | 1981 | $0 | $0 | 2025-08 | |
| The Wildland Fire Recovery Fund Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Treasure Valley Christian Center Inc | Religion-related | 501(c)(3) | 2006 | |||
| Treasure Valley Christian Church | 501(c)(3) | 1951 | ||||
| Treasure Valley Church of God | 501(c)(3) | 1972 | ||||
| Treasure Valley Near Space Program Inc | Science and technology | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Unveiled Christ Ministries Church Inc | 501(c)(3) | 1964 | ||||
| Unveiled Christ Ministries Church Inc | 501(c)(3) | 1964 | ||||
| Utah-Idaho Southern Baptist Convention | 501(c)(3) | 1969 | ||||
| Vallivue Band Parents Association | Education | 501(c)(3) | 2011 | $0 | $0 | 2024-05 |
| Vallivue Booster Club Inc | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Vallivue Education Foundation | Education | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Vallivue Lacrosse Association Incorporated | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Vallivue Summer Recreation Program Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Veteran Nation MC Snake River Chapter Corp | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Veterans of Foreign Wars of the United States Dept of Idaho | 501(c)(4) | 1967 | $0 | $0 | 2026-06 | |
| Victory Christian School | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Victory Outreach Caldwell Inc | Religion-related | 501(c)(3) | 2026 | |||
| Vineyard Christian Fellowship Caldwell | Religion-related | 501(c)(3) | 2004 | |||
| Vision Y Reino Casa de Dios Inc | Religion-related | 501(c)(3) | 2025 | |||
| Warm Lake Camp Inc | Religion-related | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Webwork Project Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Wesleyan Missionary Council | 501(c)(3) | 1969 | ||||
| West Canyon Ptso | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Western Association of Campus Law Enforcement Administrators | Community improvement and capacity building | 501(c)(6) | 2012 | $0 | $0 | 2023-12 |
| Western Idaho Conference District | Education | 501(c)(3) | 2026 | |||
| Wilson Volunteer Committee | Education | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Women in Aviation International | Education | 501(c)(3) | 2003 | $0 | $0 | 2025-09 |
| Word of Truth Fellowship | 501(c)(3) | 1969 |
By cause in Caldwell, ID
- Education 35
- Human services 23
- Recreation and sports 21
- Religion-related 20
- Community improvement and capacity building 9
- Philanthropy, voluntarism and grantmaking foundations 9
- Youth development 6
- Arts, culture and humanities 6
- Crime and legal-related 6
- Mental health and crisis intervention 5
- Public and societal benefit 5
- Environment 5
- Housing and shelter 4
- Science and technology 3
- Animal-related 3
- Employment 3
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.