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Nonprofits in WINCHESTER, MA

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

Largest nonprofits in WINCHESTER by revenue

Top 5s in WINCHESTER

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1African Collaborative Inc990, year ended Dec 2024$3.2M
  2. 2Winchester Savings Bank Charitable Foundation Inc990-PF, year ended Dec 2025$2.3M
  3. 3Mastery Transcript Consortium990, year ended Sep 2025$1.8M
  4. 4Winchester Community Music School Trust990, year ended Jul 2025$1.7M
  5. 5Acera School Inc990, year ended Jun 2025$1.5M

Largest reserves

Net assets (fund balance) at year end

  1. 1The Robert and Michelle Cooke Atchinson Foundation990-PF, year ended Dec 2024$131M
  2. 2Winchester Mount Vernon House990-PF, year ended Dec 2025$46.1M
  3. 3Doe Family Foundation990-PF, year ended Dec 2024$36.4M
  4. 4Winchester Scholarship Foundation990, year ended Jun 2025$15.8M
  5. 5Winchester Country Club990, year ended Dec 2024$13.1M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Michael FlanaganChief Executive Officer(Through 4/25) · Mastery Transcript Consortium$373.2K
  2. 2James D SalinettiGolf Professional · Winchester Country Club$318.4K
  3. 3James P SimmonsGeneral Manager · Winchester Country Club$314.2K
  4. 4Deanne BensonHead of School · Schools for Children Inc$245.8K
  5. 5Paul SteinExecutive Director · Schools for Children Inc$240.9K

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