Nonprofits in Idaho
Nonprofits in Idaho. Browse 12,733 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Idaho Regional Optical Network
EIN 260698591 · Headquarters: BOISE, ID, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Regional Robotics Inc
EIN 811568647 · Headquarters: MERIDIAN, ID, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Idaho Registry of Interpreters for the Deaf Inc
EIN 521269064 · Headquarters: Boise, ID, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Reign Softball Inc
EIN 412356115 · Headquarters: Nampa, ID, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Reined Cowhorse Assn Inc
EIN 820365900 · Headquarters: CALDWELL, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Reining Horse Association Inc
EIN 841395755 · Headquarters: IDAHO FALLS, ID, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Renaissance Faire Inc
EIN 320290838 · Headquarters: Meridian, ID, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Idaho Renewable Energy Association
EIN 010963854 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Idaho Reptile Zoo Inc
EIN 272497795 · Headquarters: GARDEN CITY, ID, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Research Foundation Inc
EIN 820303243 · Headquarters: MOSCOW, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Residential Support Association
EIN 470947077 · Headquarters: Boise, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Idaho Resilience Project Inc
EIN 863735513 · Headquarters: IDAHO FALLS, ID, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Retailers Association Inc
EIN 820251858 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Retired Fire Fighters Association Inc
EIN 820360304 · Headquarters: Boise, ID, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Retired Law Enforcement Association Inc
EIN 461778820 · Headquarters: Meridian, ID, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Retired Teachers Assn
EIN 826009441 · Headquarters: Meridian, ID, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Retriever Club Inc
EIN 237303740 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Returned Peace Corps Volunteers Inc
EIN 203065582 · Headquarters: Boise, ID, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Rez Rising
EIN 931689305 · Headquarters: Ft Hall, ID, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Idaho Right to Life Education Society Inc
EIN 510170007 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Rising Stars
EIN 833433279 · Headquarters: Boise, ID, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Idaho River Buddies
EIN 364985148 · Headquarters: POCATELLO, ID, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Idaho River Kids Inc
EIN 820521495 · Headquarters: BOISE, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Rivers United
EIN 820439916 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Roadrunners a Travel Club Inc
EIN 820396186 · Headquarters: MOSCOW, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Idaho Robot Combat League Inc
EIN 991328696 · Headquarters: Boise, ID, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Rodeo Hall of Fame Inc
EIN 462798939 · Headquarters: Eagle, ID, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Rural Council Incorporated
EIN 820409737 · Headquarters: Bliss, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Rural Health Association Inc
EIN 331061670 · Headquarters: BOISE, ID, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Idaho Rural Letter Carriers' Association
EIN 237235444 · Headquarters: Fruitland, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Rural Water Association Inc
EIN 820416513 · Headquarters: BOISE, ID, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Rv Campground Association
EIN 820497286 · Headquarters: GARDEN CITY, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Salmon and Steelhead Days Inc
EIN 820501662 · Headquarters: Boise, ID, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Idaho Sawtooth Bluegrass Association
EIN 710989017 · Headquarters: Star, ID, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho School Benefit Trust
EIN 471372682 · Headquarters: BOISE, ID, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho School Boards Assoc Inc Scholarsh
EIN 516581656 · Headquarters: Boise, ID, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho School Boards Association Ed Found Education Foundation Inc
EIN 993011568 · Headquarters: Boise, ID, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho School Boards Association Inc
EIN 820224921 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho School Boards Associaton Foundation Inc
EIN 208572531 · Headquarters: IDAHO FALLS, ID, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Idaho School Counselor Association
EIN 384280090 · Headquarters: BOISE, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho School Nutrition Association Inc
EIN 820357375 · Headquarters: BURLEY, ID, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Idaho School Psychologist Association
EIN 820526061 · Headquarters: Boise, ID, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Science & Technology Charter
EIN 262852741 · Headquarters: Blackfoot, ID, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Science Center Inc
EIN 820514799 · Headquarters: Arco, ID, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Science Olympiad Incorporated
EIN 822461184 · Headquarters: Boise, ID, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Science Teachers Association
EIN 274637149 · Headquarters: Pocatello, ID, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Sctp Association Inc
EIN 455159921 · Headquarters: HAYDEN, ID, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Idaho Second Amendment Alliance
EIN 464161105 · Headquarters: RIGBY, ID, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Idaho Section American Nuclear Society Inc
EIN 237133332 · Headquarters: Idaho Falls, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Section of Ite
EIN 873793810 · Headquarters: Boise, ID, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Section of the Society for Range Management Inc
EIN 820326193 · Headquarters: Jerome, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Seed Analyst Association
EIN 820420750 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Idaho Select Players Fund Inc
EIN 020642326 · Headquarters: Garden City, ID, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Self Advocate Leadership Network Inc
EIN 262910203 · Headquarters: Moscow, ID, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Idaho Senior Games
EIN 820452442 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Idaho Senior Golfers Association Inc
EIN 475685833 · Headquarters: Nampa, ID, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Senior Softball Association Inc
EIN 812728161 · Headquarters: Star, ID, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Idaho Sexual Positivity Center Corporation
EIN 831651494 · Headquarters: Boise, ID, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Idaho Sfi Implementation Committee Inc
EIN 451025156 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Idaho Shakespeare Festival Inc
EIN 820316246 · Headquarters: BOISE, ID, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- Idaho Share and Supply
EIN 842987633 · Headquarters: Boise, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Idaho Sheriffs Association
EIN 820345534 · Headquarters: Boise, ID, USA · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ
- Idaho Sheriffs Scholarship Association
EIN 820493154 · Headquarters: Boise, ID, USA · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ
- Idaho Sheriffs' Association Inc
EIN 271476889 · Headquarters: BOISE, ID, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Shooting Sports Academy Inc
EIN 332209820 · Headquarters: Middleton, ID, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Shotgun Sports Museum
EIN 843265258 · Headquarters: BOISE, ID, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Idaho Shoulder Education and Research Foundation Inc
EIN 465502263 · Headquarters: Eagle, ID, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Idaho Show Sports Nfp Organization Inc
EIN 394553115 · Headquarters: BOISE, ID, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Simulation Network Inc
EIN 464080379 · Headquarters: HAILEY, ID, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Idaho Single Track Alliance
EIN 844026055 · Headquarters: IDAHO FALLS, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Ski Areas Association Inc
EIN 820384801 · Headquarters: Boise, ID, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Ski Club Incorporated
EIN 820182565 · Headquarters: WALLACE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Sled Hockey Association Incorporated
EIN 882105915 · Headquarters: Meridian, ID, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Sleep Disorder Association Inc
EIN 820505255 · Headquarters: Boise, ID, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Sliders Softball
EIN 800167788 · Headquarters: Eagle, ID, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Idaho Smart Growth
EIN 820522757 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Snow Riders
EIN 820379387 · Headquarters: Boise, ID, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Snow Sports Association Inc
EIN 272088478 · Headquarters: Boise, ID, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Idaho Soccer Foundation Inc
EIN 991565075 · Headquarters: Boise, ID, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Soccer Referee Committee
EIN 820403823 · Headquarters: BOISE, ID, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Society for Addiction Medicine
EIN 931434166 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Society for Clinical Social Work
EIN 820466334 · Headquarters: Boise, ID, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Society for Healthcare Engineering
EIN 753154439 · Headquarters: Meridian, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Society for Respiratory Care
EIN 237388103 · Headquarters: Boise, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Idaho Society of Certified Public Accountants Inc
EIN 826004952 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Society of Certified Public Managers
EIN 200724188 · Headquarters: Boise, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Idaho Society of Clinical Oncology
EIN 820474062 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Idaho Society of Dermatology Physician Assistants Inc
EIN 800384691 · Headquarters: Pocatello, ID, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Idaho Society of Health-system Pharmacists
EIN 820330614 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Society of Individual Psychol
EIN 522401571 · Headquarters: RIGBY, ID, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Society of Interventional Pain Physicians Inc
EIN 710914505 · Headquarters: COUER D ALENE, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Society of Ophthalmology Inc
EIN 274161002 · Headquarters: BOISE, ID, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Society of Professional Engineers Foundation Inc
EIN 943104522 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Society of Professional Engineers Inc
EIN 820294977 · Headquarters: Boise, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Society of Professional Land Surve
EIN 820339578 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Idaho Society of Radio Amateurs Inc
EIN 237107994 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Soft Drink Association Inc
EIN 820408885 · Headquarters: Idaho Falls, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Idaho Softball Karanzias Inc
EIN 932710484 · Headquarters: NAMPA, ID, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Idaho Solid Waste Association Inc
EIN 371755282 · Headquarters: Boise, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Idaho Solutions Foundation Inc
EIN 395049634 · Headquarters: KIMBERLY, ID, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ