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Nonprofits in BIG TIMBER, MT

50 tax-exempt organizations with a return on IRS file.

Largest nonprofits in BIG TIMBER by revenue

Top 5s in BIG TIMBER

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Sweet Grass Community Foundation990, year ended Dec 2024$1.1M
  2. 2Catalyst for Change990, year ended Dec 2024$1M
  3. 3Sheepherder Square Foundation990, year ended Dec 2025$365.9K
  4. 4Montana on a Mission990, year ended Dec 2024$176.9K
  5. 5American Legion990, year ended Dec 2025$140.7K

Largest reserves

Net assets (fund balance) at year end

  1. 1Pioneer Medical Center990, year ended Jun 2025$6.8M
  2. 2Sweet Grass Community Foundation990, year ended Dec 2024$4.1M
  3. 3Sheepherder Square Foundation990, year ended Dec 2025$1.4M
  4. 4Sweet Grass Health Care Foundation Inc990, year ended Dec 2024$1.2M
  5. 5Norwell Fund990-PF, year ended Dec 2024$983.7K

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1DR Wallace WalkerDirector (Thru 12/24)/MD · Pioneer Medical Center$319.5K
  2. 2Amber MartinsenCEO · Catalyst for Change$195.6K
  3. 3Tina HensleyRegistered Nurse · Pioneer Medical Center$144.6K
  4. 4Heidi BakerDon · Pioneer Medical Center$130.7K
  5. 5Brendan BurnsClinic Manager · Pioneer Medical Center$126.8K

All nonprofits in BIG TIMBER, A–Z