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Nonprofits in OTTUMWA, IA

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

Largest nonprofits in OTTUMWA by revenue

Top 5s in OTTUMWA

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Southern Iowa Economic Development Association990, year ended Jun 2025$11.3M
  2. 2River Hills Community Health Center Inc990, year ended Feb 2026$6M
  3. 3Southeast Iowa Sports Commission990, year ended Dec 2025$2.3M
  4. 4Indian Hills Community College Foundation990, year ended Jun 2025$980K
  5. 5Heartland Humane Society LTD990, year ended Apr 2026$755.4K

Largest reserves

Net assets (fund balance) at year end

  1. 1Ottumwa Regional Legacy Foundation Inc990-PF, year ended Dec 2024$73.5M
  2. 2Indian Hills Community College Foundation990, year ended Jun 2025$39.7M
  3. 3River Hills Community Health Center Inc990, year ended Feb 2026$21.8M
  4. 4Southeast Iowa Sports Commission990, year ended Dec 2025$7.9M
  5. 5Bridge View Center Inc990, year ended Jun 2025$5.6M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Cyndi McCormickPsychiatrist · River Hills Community Health Center Inc$383K
  2. 2Adel DimassiPhysician · River Hills Community Health Center Inc$344.8K
  3. 3Ken JonesDentist · River Hills Community Health Center Inc$293.9K
  4. 4Mayra RookDentist · River Hills Community Health Center Inc$261.9K
  5. 5Nicole AinsworthDentist · River Hills Community Health Center Inc$252.2K

All nonprofits in OTTUMWA, A–Z (page 1 of 2)