The Timothy and Susanne Sullivan Family Foundation
Invitation OnlyWilmington, Delaware · EIN 20-3367664 · Private foundation
Grants paid (2025)$1.4M
Organizations funded14
Typical grant$25,000
Total assets$20.4M
Half of its grants to organizations were between $25,000 and $100,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
100% of grants went outside Delaware.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Big Shoulders Fund | Chicago, IL | Sullivan Fellows Program and Covered Schools | $775,000 |
| Northwestern University | Evanston, IL | Shapiro Hall fund | $125,000 |
| Northlight Theatre Inc | Evanston, IL | Interplay fund | $100,000 |
| Northwestern Memorial Foundation | Chicago, IL | Ruchim Endowment fund | $100,000 |
| University of Chicago | Chicago, IL | Biological Sciences Division Research fund | $100,000 |
| United States Naval Academy Foundation Inc | Baltimore, MD | Athletics and General Support fund | $50,000 |
| Come to Believe Foundation | New York, NY | General & Unrestricted | $25,000 |
| Cristo Rey Jesuit High School | Chicago, IL | General & Unrestricted | $25,000 |
| Evanston Northwestern Healthcare | Evanston, IL | General & Unrestricted | $25,000 |
| Josephinum Academy | Chicago, IL | General & Unrestricted | $25,000 |
| Rehabilitation Institute of Chicago | Chicago, IL | RISE Climb fund | $25,000 |
| Neighborhood Health Clinic Inc | Naples, FL | Raven Pathology Building campaign | $10,000 |
| Old St Patricks Church | Chicago, IL | General & Unrestricted | $10,000 |
| One Acre Fund | Highland Park, IL | General & Unrestricted | $10,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $1,405,000 | 14 |
| 2024 | $1,477,627 | 6 |
| 2023 | Unknown | 0 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jun 12, 2026 - IRS e-file batch, object ID 202641639349100704
- IRS Tax Exempt Organization Search for EIN 20-3367664
- Profile updated Nov 6, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.