Three Sisters Foundation
EIN 90-0914803 · DE · NTEE T22
Giving Profile
In 2025, Three Sisters Foundation based in DE paid 4 grants totaling $11.8M to 3 organizations. Individual grants ranged from $50K to $11.3M, with a median of $225K. Its largest recipients included INTERNATIONAL RESCUE COMMITTEE, HAMILTON COLLEGE, and CENTER FOR REPRODUCTIVE RIGHTS. The foundation does not accept unsolicited applications — giving is by invitation only.
Foundation at a Glance
- Total assets
- $73,502,878
- Giving (latest yr)
- $11,800,000
- Filing year
- 2025
- Itemized grants
- 4
- Median grant
- $225K
- Recipients
- 3
- States reached
- 1
- Officers/trustees
- 3
- Unsolicited applications
- No — invitation only
Where the Money Goes
Top recipients
- International Rescue Committee$11,500,000
- Hamilton College$250,000
- Center for Reproductive Rights$50,000
Where grants went
- New York$11,800,000 · 4 grants
Grants Paid (4)
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FAQFrequently Asked Questions
No. Three Sisters Foundation does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.
In its most recent filing, Three Sisters Foundation reported 4 itemized grants totaling $11.8M. Individual grants ranged from $50K to $11.3M (median $225K).
Recent recipients include INTERNATIONAL RESCUE COMMITTEE, HAMILTON COLLEGE, CENTER FOR REPRODUCTIVE RIGHTS. The full grant list is on this page.
Three Sisters Foundation is a private foundation based in Delaware, per its IRS 990-PF filing.
Three Sisters Foundation gives by invitation only, so there is no open application. Officer and address details from its 990-PF are the best starting point for an introduction.
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