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Grantmaking foundations in Southbury, CT

7 grantmaking foundations in Southbury, Connecticut, ranked by recent giving reported to the IRS (about $5M combined).

Top foundations by giving

  1. Henry E Niles Foundation Inc
    Southbury, CT
    $2.5M (2025)
  2. Laura J Niles Foundation Inc
    Southbury, CT
    $1.9M (2025)
  3. Jewish Communities of Western
    Southbury, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $440K (2025)
  4. Hsh Burnett Foundation Inc
    Southbury, CT · Education
    $70K (2026)
  5. Sts Foundation Inc
    Southbury, CT · Philanthropy, Voluntarism and Grantmaking Foundations
    $34K (2025)
  6. Connecticut Physician Assistant Foundation Inc
    Southbury, CT
    $16K (2025)
  7. James Norris Foundation Inc
    Southbury, CT
    $5.7K (2025)

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Causes in Connecticut