Data update history
June 5, 2024
Posted financials
Added Form 990 for fiscal year 2023
May 22, 2024
Updated personnel
Identified 2 new personnel
June 18, 2023
Posted financials
Added Form 990 for fiscal year 2022
June 12, 2023
Used new vendors
Identified 1 new vendor, including
July 31, 2022
Updated personnel
Identified 2 new personnel
Nonprofit Types
Social advocacy organizationsEnvironmental organizationsCharities
Issues
EducationArts, cultural, and humanitiesEnvironmentHistory
Characteristics
MembershipsTax deductible donationsAccepts online donations
General information
- Address
- PO Box 167
- Medora, ND 58645
- County
- Billings County, ND
- Website URL
- trnha.org/Â
- Phone
- (701) 623-4884
IRS details
- EIN
- 45-6011102
- Fiscal year end
- September
- Taxreturn type
- Form 990
- Year formed
- 1962
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- C60: Environmental Education
- NAICS code, primary
- 813312: Environment, Conservation, and Wildlife Organizations
- Parent/child status
- Independent
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