Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofits in WATERTOWN, SD

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

Largest nonprofits in WATERTOWN by revenue

Top 5s in WATERTOWN

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Human Service Agency990, year ended Jun 2025$13.9M
  2. 2Lake Area Technical College Foundation990, year ended Jun 2025$4M
  3. 3Community Transit of Watertown Sisseton Inc990, year ended Sep 2025$3.1M
  4. 4Village of Harmony Hill990, year ended Dec 2024$1.4M
  5. 5Boys & Girls Club of Watertown Inc990, year ended Dec 2024$1.2M

Largest reserves

Net assets (fund balance) at year end

  1. 1Prairie Lakes Health Care System Inc990, year ended May 2025$410.9M
  2. 2Redlin Art Center990, year ended Dec 2024$25.2M
  3. 3Watertown Area Community Foundation Inc990, year ended Dec 2024$21.5M
  4. 4Codington-Clark Electric Cooperative Inc990, year ended Dec 2025$21.4M
  5. 5Human Service Agency990, year ended Jun 2025$19.4M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Jeffrey Smith MDPhysician · Prairie Lakes Health Care System Inc$1.5M
  2. 2Ravishankar Kalaga MDPhysician · Prairie Lakes Health Care System Inc$1.5M
  3. 3Casey Johnston MDDirector/Physician · Prairie Lakes Health Care System Inc$1.4M
  4. 4Gerald Rieber MDPhysician · Prairie Lakes Health Care System Inc$1.3M
  5. 5Jacob Schaeffer MDPhysician · Prairie Lakes Health Care System Inc$1.2M

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