Nonprofits in Montana
12,397 organizations in the IRS master file with a Montana address, listed A to Z by name.
Public IRS records only
This list comes from the IRS master file, which anyone can download from irs.gov. Nothing on it comes from Fast File Exempt accounts or filings. We run this lookup; it isn’t an IRS service. About this data
All organizations, page 1 of 248
IRS master file dated October 13, 2026; loaded here on October 26, 2026.
0–9
- 005 HELENA055 HELENA CTEIN 23-7151534BELGRADE501(c)(10)
- 1 HORSE AT A TIME DRAFT HORSE RESCUE INCEIN 82-3848202CORVALLIS501(c)(3)
- 100 FOLD STUDIOEIN 27-2204504LAKESIDE501(c)(3)
- 1000 IN ACTIONEIN 85-1536666FAIRFIELD501(c)(3)
- 108 SOUTH ARIZONAEIN 47-3877293BUTTE501(c)(3)
- 117 ANDREW PEARSONEIN 46-2668503BILLINGS501(c)(19)
- 11TH HOUSE RESCUE INCEIN 81-2341352DILLON501(c)(3)
- 127 SPORTS INTENSITYEIN 92-1775227FAIRFIELD501(c)(3)
- 129TH ALUMNI HERITAGE ASSOCIATIONEIN 94-3302545KALISPELL501(c)(19)
- 13FORTY4EIN 84-4825720HELENA501(c)(3)
- 15-90 SEARCH & RESCUEEIN 51-0175723BUTTE501(c)(3)
- 1776 FOUNDATIONEIN 47-4532237BILLINGS501(c)(3)
- 19TH SFG ASSOCIATIONEIN 99-1339632HELENA501(c)(3)
- 1ST UNITED METHODIST CHURCHEIN 81-0414764MILES CITY501(c)(3)
- 227 BASKETBALLEIN 92-3964967EAST HELENA501(c)(3)
- 227 VOLLEYBALLEIN 41-3963814EAST HELENA501(c)(3)
- 24 HOURS OF FLATHEADEIN 47-2114177KALISPELL501(c)(3)
- 2ND U S CAVALRY ASSOCIATIONEIN 93-2261162HELENA501(c)(3)
- 3 RIVERS ARENA CLUBEIN 81-0525626TWIN BRIDGES501(c)(4)
- 3 RIVERS TELEPHONE COOPERATIVE INCEIN 81-0243702FAIRFIELD501(c)(12)
- 3 STRANDS RANCH AND RETREAT CORPORATIONEIN 87-2104875LAKESIDE501(c)(3)
- 350 MONTANAEIN 99-2056165MISSOULA501(c)(3)
- 3D MEDICSEIN 33-1905064BOZEMAN501(c)(3)
- 4 THE KIDS MONTANAROYAL FAMILY KIDS GREAT FALLSEIN 92-1244393GREAT FALLS501(c)(3)
- 4 PAWS RESCUEEIN 81-0541144CARDWELL501(c)(3)
- 4 RANGES COMMUNITY RECREATION FOUNDATIONEIN 86-1752330LIVINGSTON501(c)(3)
- 406 ATHLETICS FOUNDATION INCMONTANA WRESTLING HERITAGE FOUNDATEIN 42-3009896HELENA501(c)(3)
- 406 CLAY TARGET TEAM INCEIN 92-0595823KALISPELL501(c)(3)
- 406 DIRT SQUADEIN 93-2127045MANHATTAN501(c)(3)
- 406 EQUESTRIAN TEAMEIN 88-4275742BILLINGS501(c)(3)
- 406 FAMILY AID FOUNDATIONEIN 46-2523833STEVENSVILLE501(c)(3)
- 406 FLYERSEIN 87-4072193BILLINGS501(c)(3)
- 406 FOR KIDSEIN 84-3001680KALISPELL501(c)(3)
- 406 GREATER GOOD COMPANY406 ANALYTICSEIN 93-4140150PARK CITY501(c)(3)
- 406 PICKLEBALL MISSOULA INCEIN 88-2464294MISSOULA501(c)(3)
- 406 PLAYMAKERSEIN 82-2346611BILLINGS501(c)(3)
- 406 PRIDEEIN 37-1625450BILLINGS501(c)(3)
- 406 RECOVERY INC406 RECOVERYEIN 88-3519359BOZEMAN501(c)(3)
- 406CIRQUE ARTSEIN 39-2553277BOZEMAN501(c)(3)
- 406HEARTEIN 99-1758754BUTTE501(c)(3)
- 44 FLYERSEIN 86-1826140HARLOWTON501(c)(7)
- 4F INCEIN 30-1434763BOZEMAN501(c)(3)
- 4MISSOULAEIN 61-1629642MISSOULA501(c)(3)
- 4NZX INSTITUTEEIN 47-3235753CLANCY501(c)(3)
- 5 BEATS FOR NICKOEIN 41-4020377BILLINGS501(c)(3)
- 5 SPRINGS FOUNDATIONEIN 88-2291514DILLON501(c)(3)
- 5 VALLEYS ADVANCED PRACTICE PROVIDERSFIVE VALLEYS ADVANCED PRACTICE PROVEIN 99-1862898MISSOULA501(c)(6)
- THE 500 CLUBEIN 81-3791115HARDIN501(c)(3)
- 501C34U INCEIN 88-3727847BIGFORK501(c)(3)
- 70X7 THE JOURNEY HOMEEIN 42-4384574BIGFORK501(c)(3)
Guides
- Form 990-N, 990-EZ or 990: which to fileThe three tests, what "normally $50,000" means, who must file Form 990 regardless, and who doesn't file at all.
- Form 990 for PTAs, PTOs and booster clubsWhether a unit under a state group exemption files its own return, which form, the July–June deadline, and the treasurer handover.
- Private foundation filing requirementsForm 990-PF, its deadline and extension, and the separate returns a foundation may owe.
- Who can file Form 990-NThe "normally $50,000 or less" test, what the e-Postcard asks for, and when it's due.
- Form 990-N filing problemsEIN not in IRS records, IRS sign-in, filing too early, late and prior-year notices, and checking a past filing.
- Form 990 filing deadlinesThe general due date for each tax-year end, and how weekends and holidays move it.
- Form 8868 extensionsWhen Form 8868 extends an annual return, and why tax is still due on the original date.
- Late filing penaltiesThe daily penalty for a late return, reasonable cause, and the three-year revocation rule.