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

Nonprofits in OSHKOSH, WI

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

Largest nonprofits in OSHKOSH by revenue

Top 5s in OSHKOSH

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Eaa Aviation Foundation Inc990, year ended Feb 2025$10.3M
  2. 2Cooperative Educational Service Agency 6990, year ended Jun 2025$10.1M
  3. 3Experimental Aircraft Association Inc990, year ended Feb 2025$10M
  4. 4Oshkosh Area Community Foundation Corporation990, year ended Jun 2025$9.2M
  5. 5Oshkosh Area Community Pantry Inc990, year ended Dec 2024$7.8M

Largest reserves

Net assets (fund balance) at year end

  1. 1Oshkosh Area Community Foundation Corporation990, year ended Jun 2025$135.9M
  2. 2Eaa Aviation Foundation Inc990, year ended Feb 2025$76.3M
  3. 3University of Wisconsin Oshkosh Foundation Inc990, year ended Jun 2025$49.3M
  4. 4Experimental Aircraft Association Inc990, year ended Feb 2025$43.3M
  5. 5The Jek Foundation Inc990-PF, year ended Dec 2024$36.1M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Jack PeltonCEO/Chairman of the Board · Experimental Aircraft Association Inc$851.1K
  2. 2James BushaVP, Memb, Marketing, Publications · Experimental Aircraft Association Inc$412K
  3. 3Theresa BertramPresident & CEO · Miravida Living Inc$363.2K
  4. 4Theodore NeitzkeCEO · Cooperative Educational Service Agency 6$362.7K
  5. 5Ken ArnesonPresident /CEO · Evergreen Retirement Community Inc$331.8K

All nonprofits in OSHKOSH, A–Z (page 1 of 4)