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 Agricultural Business Assoc
EIN 810390283 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Montana Alliance for Retired Americans
EIN 800820040 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Alpha Building Corporation
EIN 816017991 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Ambassadors Inc
EIN 810417659 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Antique Aircraft Association
EIN 810488589 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Arabian Horse Association
EIN 810404451 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Archaeological Society
EIN 237256227 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Association for Career and Technical Education
EIN 810392434 · Headquarters: BOULDER, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Association for Female Executives
EIN 810395674 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Montana Association for Pupil Transportation Inc
EIN 810521136 · Headquarters: CORVALLIS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Association for the Blind Inc
EIN 810289702 · Headquarters: Bozeman, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Association for the Education of Young Children
EIN 810406370 · Headquarters: KALISPELL, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Montana Association of Churches Dan Krebill President
EIN 810334526 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montana Association of Conservation Districts
EIN 822750776 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Montana Association of Counties
EIN 810296918 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Association of Gifted and Talented Education
EIN 810393094 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Association of Health Care Purchasers
EIN 810484857 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Association of Naturopathic Physicians
EIN 900536474 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Association of Oil Gas & Coal Co
EIN 810455553 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Montana Association of Realtors
EIN 810306171 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Association of Registered Land Surveyors
EIN 810415111 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Association of School Superintendents
EIN 810332063 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Association of State Grazing Districts
EIN 810225258 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Montana Association of Symphony Orchestras
EIN 810413245 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Association of Teachers of English
EIN 810403888 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Association of the Deaf
EIN 810388147 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Association of Weavers and Spinners
EIN 810400439 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Athletic Trainers Association
EIN 810409257 · Headquarters: Dillon, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Montana Automobile Dealers Assoc
EIN 810170300 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Automobile Dealers Association Group Benefits Trust
EIN 810380275 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Montana Automobile Insurance Plan
EIN 940356023 · Headquarters: JOHNSTON, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Ballet Company
EIN 810420475 · Headquarters: Bozeman, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Bankers Association
EIN 810169164 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Beef Council
EIN 810388133 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Beer and Wine Distributors Association
EIN 810383360 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Montana Bible College
EIN 810444020 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Bioscience Association
EIN 833119423 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Bird Dog Federation
EIN 300558551 · Headquarters: Gallatin Gtwy, MT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Montana Bowling Proprietors Association
EIN 237134138 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Broadcasters Association
EIN 237050131 · Headquarters: CLANCY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Building Industry Associati
EIN 810300714 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Montana Business Advocates for Sensible Elections
EIN 320496116 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Business Assistance Connection
EIN 363693967 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Cannabis Guild Inc
EIN 853847159 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Montana Capitol Press Association
EIN 934446120 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Catholic Conference
EIN 810304862 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Cattle Feeders Association Inc
EIN 810398897 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Cattlewomen Inc
EIN 816013885 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Montana Chamber Foundation
EIN 237059679 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Montana Chamber of Commerce
EIN 810171280 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Montana Chapter - Institute of Transportation Engineers
EIN 820979787 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Montana Chapter Neca Inc
EIN 810235556 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Chapter of the Federal Bar Association
EIN 810531757 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Chiropractic Association Griffin
EIN 810306869 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montana Climbing Association
EIN 334246752 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Co-Op
EIN 460797844 · Headquarters: Ronan, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Montana Coal Council
EIN 810339251 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Montana Coalition Against Domestic and Sexual Violence
EIN 810433126 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Montana Collision Repair Association
EIN 461342595 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Congress of Parents Students and Teachers
EIN 810511510 · Headquarters: MISSOULA, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers and Students (Dba Riverview Ptsa)
EIN 810426606 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montana Congress of Parents Teachers Students
EIN 261116004 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 262425352 · Headquarters: BOZEMAN, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 262709145 · Headquarters: BIGFORK, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 271416317 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 743217043 · Headquarters: LAUREL, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 753018772 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810392741 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810399803 · Headquarters: FORSYTH, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810405852 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810407871 · Headquarters: CONDON, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810408700 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810409099 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810414588 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810415646 · Headquarters: Cascade, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810417204 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810417313 · Headquarters: MISSOULA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810417804 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810419769 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810420796 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810421990 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810422461 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810425264 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810427752 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810432545 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810433128 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810441703 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810446346 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810446544 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810448185 · Headquarters: MISSOULA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810448926 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810455688 · Headquarters: RONAN, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810459962 · Headquarters: LOLO, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810460200 · Headquarters: CLANCY, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810461706 · Headquarters: Frenchtown, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810462435 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810465103 · Headquarters: Bonner, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810466514 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810473342 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montana Congress of Parents Teachers Students
EIN 810503706 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N