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Nonprofits in MYSTIC, CT

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

Largest nonprofits in MYSTIC by revenue

Top 5s in MYSTIC

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Peter and Carmen Lucia Buck Foundation Inc990-PF, year ended Jun 2025$1.8B
  2. 2Mystic Seaport Museum Inc990, year ended Dec 2024$13.8M
  3. 3Retro Report Inc990-PF, year ended Dec 2025$9.7M
  4. 4Sea Research Foundation Inc990, year ended Dec 2025$8.1M
  5. 5Reforest the Tropics Inc990, year ended Dec 2024$964.3K

Largest reserves

Net assets (fund balance) at year end

  1. 1Peter and Carmen Lucia Buck Foundation Inc990-PF, year ended Jun 2025$2.8B
  2. 2Mystic Seaport Museum Inc990, year ended Dec 2024$103.3M
  3. 3Sea Research Foundation Inc990, year ended Dec 2025$49.5M
  4. 4Mystic & Noank Library Inc990, year ended Jun 2025$11.5M
  5. 5Denison Pequotsepos Nature Center Inc990, year ended Sep 2025$10.4M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Susette TibusPresident/ CEO · Sea Research Foundation Inc$558K
  2. 2Koray GurzCOO/CFO · Sea Research Foundation Inc$417K
  3. 3Carrie SchindeleExecutive Director · Peter and Carmen Lucia Buck Foundation Inc$408.3K
  4. 4Peter ArmstrongPresident/CEO & Trustee · Mystic Seaport Museum Inc$368.1K
  5. 5Allison TuttleSVP, Zoological Operations · Sea Research Foundation Inc$350.5K

All nonprofits in MYSTIC, A–Z