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Nonprofits in OTTAWA, KS

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

Largest nonprofits in OTTAWA by revenue

Top 5s in OTTAWA

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1East Central Kansas Economic Opportunity Corp990, year ended Mar 2025$12.1M
  2. 2Ottawa University990, year ended Jun 2025$4.6M
  3. 3Elizabeth Layton Center Inc990, year ended Dec 2024$3.2M
  4. 4East Central Kansas a a a990, year ended Sep 2025$3.1M
  5. 5Prairie Paws Animal Shelter Inc990, year ended Dec 2024$1.7M

Largest reserves

Net assets (fund balance) at year end

  1. 1Ottawa University990, year ended Jun 2025$25.3M
  2. 2Adventhealth Ransom Memorial Inc990, year ended Dec 2024$19.2M
  3. 3Cof Training Services Inc990, year ended Jun 2025$12M
  4. 4Elizabeth Layton Center Inc990, year ended Dec 2024$7.7M
  5. 5East Central Kansas a a a990, year ended Sep 2025$4.8M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Trimble TamaraFormer Officer · Adventhealth Ransom Memorial Inc$918K
  2. 2Rowan MD BrianPhysician · Adventhealth Ransom Memorial Inc$666.3K
  3. 3Purkeypile DallasCEO (end 3/24) · Adventhealth Ransom Memorial Inc$596.6K
  4. 4Dalenberg MD DalePhysician · Adventhealth Ransom Memorial Inc$459K
  5. 5William TsutsuiChancellor · Ottawa University$358.2K

All nonprofits in OTTAWA, A–Z