Unknown & Unclassified nonprofits
Unknown & Unclassified nonprofits. Browse 557,756 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
- Montana Restaurant Association
EIN 810412909 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Retail Association Griffin
EIN 810293490 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Montana Retail Employees Health and Welfare Trust
EIN 810305103 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Montana Roofing Contractors Association Inc
EIN 363755605 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Roots Homeschool Co-op
EIN 883506807 · Headquarters: Belgrade, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montana Rural Education Association
EIN 810468050 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Rural Letter Carriers' Association
EIN 237234569 · Headquarters: Huntley, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Rural Water Systems Inc
EIN 810387265 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana School for the Deaf and Blind Foundation
EIN 810405850 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana School Legislative Action Committee Inc
EIN 810538088 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Montana School Services Foundation
EIN 363377762 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Science Teachers Association Inc
EIN 363531647 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Section American Water Resources Association
EIN 363412482 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Section American Water Works Association
EIN 237026158 · Headquarters: SEELEY LAKE, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Seed Growers Association
EIN 810224994 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Sheet Metal & Air Cond Contractors Association
EIN 510186412 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Sheet Metal Workers Jatc
EIN 810413915 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Shooting Institute
EIN 472525096 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Montana Shrine East-West Football Game Inc
EIN 810241232 · Headquarters: Butte, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Ski Area Association
EIN 810371880 · Headquarters: PHILIPSBURG, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Sled Dog Inc
EIN 810458180 · Headquarters: Olney, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Snowmobile Association
EIN 237400043 · Headquarters: BLACK EAGLE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Society of Association Executives
EIN 810459165 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Society of Cpas
EIN 810304749 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Society of Engineers
EIN 237010406 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Society of Public Accountants
EIN 816016441 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Society of Sar
EIN 816014095 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Society of the American Association for Re
EIN 810368572 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Solid Waste Contractors Inc
EIN 810364976 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Speech Language & Hearing Assn
EIN 810391969 · Headquarters: Butte, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Staff Organization
EIN 521148954 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana State Afl-cio
EIN 810171147 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana State Assembly of Ast
EIN 020720106 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana State Committee of Good Sam Chapters
EIN 810368268 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Montana State Council Knights OfColumbus
EIN 237178490 · Headquarters: Missoula, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana State Fire Chiefs Association
EIN 810424802 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Montana State Genealogical Society
EIN 810464673 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana State Grange 133 Nyah
EIN 810394486 · Headquarters: Hot Springs, MT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Montana State Grange of the Order of the Patrons of Husbandry
EIN 810257709 · Headquarters: Anaconda, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Montana State Music Teachers Association
EIN 237156814 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana State Public Interest Research Group Inc
EIN 270496574 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana State Senior Golf Association
EIN 810400797 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Montana State Soccer Association
EIN 900670611 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana State Society Nsdcw
EIN 883422191 · Headquarters: Lewistown, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana State Trapshooting Association
EIN 816011236 · Headquarters: BUTTE, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana State University Bobcat Club
EIN 810378594 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana State University Collegiate Ffa Alumni
EIN 825267048 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Montana State University Student Chapter
EIN 522003324 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montana State University-northern Foundation
EIN 810375335 · Headquarters: HAVRE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Steel Erectors Inc
EIN 363872852 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Stockgrowers Advocacy Fund Inc
EIN 363727057 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montana Stockgrowers Foundation
EIN 810391390 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Montana Super Skippers
EIN 810492745 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Tavern Association
EIN 810257757 · Headquarters: Helena, MT, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Tax Foundation
EIN 810393505 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montana Teamsters-contractorsemployers
EIN 936021474 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Tech Faculty Association
EIN 900337343 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Tech of the University of Montana Chapter of Sigma Xi
EIN 043818577 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Montana Telecommunications Association
EIN 810378308 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Tennis Association
EIN 810392068 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Territorial Alliance Corp
EIN 831099716 · Headquarters: Dillon, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Montana Tow Truck Association LTD
EIN 810519350 · Headquarters: Three Forks, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Trail Crew
EIN 464725753 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Montana Trail Vehicle Riders Association
EIN 810517908 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Montana Trails Recreation Park Association
EIN 810407620 · Headquarters: Whitefish, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Trappers Association
EIN 810377945 · Headquarters: BLACK EAGLE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Trial Lawyers Association
EIN 810385019 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Trucking Association
EIN 810170302 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Unified School Trust
EIN 810407145 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana United Fc
EIN 814305883 · Headquarters: great falls, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Montana United Indian Association
EIN 810309720 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Veterans Foundation Inc
EIN 331057024 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Montana Veterans Home Memorial Foundation
EIN 237368622 · Headquarters: COLUMBIA FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Veterinary Medical Assn
EIN 810417735 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Violent Crime Investigators Association
EIN 264665891 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montana Vocational Agriculture Teachers Association
EIN 816016028 · Headquarters: STEVENSVILLE, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Warrior Foundation Inc
EIN 394552801 · Headquarters: Bonner, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Water Resources Association
EIN 810340531 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Water Well Drillers Association
EIN 237452264 · Headquarters: Westerville, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Watercolor Society Inc
EIN 810418161 · Headquarters: Glendive, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Wildlife Fund
EIN 810504535 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Wool Growers Assn
EIN 810233695 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Xtreme Softball
EIN 814206667 · Headquarters: Laurel, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Youth Aerospace Project
EIN 923646070 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montana-Wyoming Carpenters Joint Apprenticeship and Training Trust Fund
EIN 816028543 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Montana-Wyoming Salers Assn Inc
EIN 810518822 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Montanans Ensuring Access to Natural Medicine
EIN 813719013 · Headquarters: Havre, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Montanans for Children Youth and Families
EIN 810372341 · Headquarters: Glendive, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montanans for Choice Take Action
EIN 363346664 · Headquarters: Missoula, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montanans for Election Reform Action Fund
EIN 932615711 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montanans for Free and Fair Elections
EIN 462559616 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Montanans for Lower Rx Costs
EIN 852960560 · Headquarters: LAKESIDE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montanans Organized for Education
EIN 842949482 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montanans Securing Reproductive Rights
EIN 934612109 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montanta 4-H Foundation Inc
EIN 300820350 · Headquarters: Forsyth, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montanta 4-H Foundation Inc
EIN 332139988 · Headquarters: Townsend, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montanta 4-H Foundation Inc
EIN 332706799 · Headquarters: Cut Bank, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montanta 4-H Foundation Inc
EIN 611734687 · Headquarters: Forsyth, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montanye a Charitable Trust 4947 Tuw
EIN 236214319 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Montanye Frances Tuw Fbo Christ Episcopal Church
EIN 036089689 · Headquarters: WELLSBORO, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF