Three Sisters Foundation
EIN: 900914803
Does Not Accept Unsolicited Applications
Three Sisters Foundation is a Delaware private foundation. Awards $11,800,000 annually. Through 4 grants, median $225K. Invite-only.
Total Assets
$73.5M
Key Financial Metrics (2025)
Total Giving
$11.8M
Number of Grants
4
Median Grant
$225K
Grant Range
$50K - $11.3M
Historical Giving Trends
| Year | Assets | Total Giving | # Grants | Median Grant |
|---|---|---|---|---|
| 2025 | $73.5M | $11.8M | 4 | $225K |
| 2024 | $79.7M | $330K | 2 | $165K |
| 2023 | $77.9M | $12.0M | 7 | $200K |
| 2022 | $77.4M | $2.0M | 4 | $450K |
Quick Facts
Location
DelawareReturn Type
990PF
Most Recent Filing
2025
Annual Expenses
Not specified
Giving Rate
16.1% of assets
Application Policy
Accepts Applications
No - Invite Only