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Nonprofits in SOUTHBOROUGH, MA

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

Largest nonprofits in SOUTHBOROUGH by revenue

Top 5s in SOUTHBOROUGH

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1ST Marks School of Southborough Inc990, year ended Jun 2025$4.8M
  2. 2Fay School Inc990, year ended Jun 2025$4.7M
  3. 3Alliance Health Inc990, year ended Dec 2024$3.2M
  4. 4New England Center for Children Inc990, year ended Jun 2025$3.1M
  5. 5Alliance Health of Foxborough Inc990, year ended Dec 2024$2.7M

Largest reserves

Net assets (fund balance) at year end

  1. 1ST Marks School of Southborough Inc990, year ended Jun 2025$196.7M
  2. 2New England Center for Children Inc990, year ended Jun 2025$79.3M
  3. 3Fay School Inc990, year ended Jun 2025$69.1M
  4. 4Alliance Health Inc990, year ended Dec 2024$35.8M
  5. 5Massachusetts Dental Society990, year ended Jun 2025$12.1M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1John WarrenFormer Head of School (6/30/24) · ST Marks School of Southborough Inc$912.9K
  2. 2Robert GustavsonFormer Head of School · Fay School Inc$864.5K
  3. 3Francis J GradyPresident & Clerk & CEO · Alliance Health Inc$600.3K
  4. 4Darryl AgostinelliChief Technology Officer · New England Center for Children Inc$551.2K
  5. 5Jessica SassiPresident and CEO · New England Center for Children Inc$521.6K

All nonprofits in SOUTHBOROUGH, A–Z