Grantmaking foundations in Southampton, NY
31 grantmaking foundations in Southampton, New York, ranked by recent giving reported to the IRS (about $45M combined).
Top foundations by giving (page 2)
- $17K (2026)
- $15K (2022)
- $15K (2024)
- $11K (2025)
- $10K (2025)
- $8K (2025)
Find the right funders faster. Filter every foundation by location, cause, giving size and openness, and see full grantee histories, with a free GrantAuthority account.