Data update history
October 13, 2026
Posted financials
Added Form 990 for fiscal year 2025
September 23, 2026
Updated personnel
Identified 1 new personnel
October 2, 2025
Posted financials
Added Form 990 for fiscal year 2024
September 28, 2025
Updated personnel
Identified 1 new personnel
Nonprofit Types
Social advocacy organizationsEnvironmental organizationsCharities
Issues
PollutionEnergy conservationEnvironment
Characteristics
Legally formed as corporationPolitical advocacyLobbyingPartially liquidatedState / local levelReceives government fundingCommunity engagement / volunteeringTax deductible donationsAccepts online donations
General information
- Address
- 321 E Main St Suite 324
- Bozeman, MT 59715
- County
- Gallatin County, MT
- Website URL
- mtnmamas.org/Â
- Phone
- (406) 570-9427
IRS details
- EIN
- 83-2772033
- Fiscal year end
- September
- Taxreturn type
- Form 990
- Year formed
- 2018
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- C20: Pollution Abatement and Control Services
- NAICS code, primary
- 813312: Environment, Conservation, and Wildlife Organizations
- Parent/child status
- Independent
Free account sign-up
Want updates when MT Mountain Mamas has new information, or want to find more organizations like MT Mountain Mamas?
Create free Cause IQ account