Steven Prewitt Skull Base Disease Foundation
Preselected recipients only
Steven Prewitt Skull Base Disease Foundation is a private foundation in San Diego, California. In tax year 2025 it gave $50,800 in 4 grants; the typical grant was $12,500 and the largest $15,800. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$50,800
- Number of grants4
- Typical grant$12,500
- Largest grant$15,800
- Assets$779,549
- New grantees100%
Giving in 2025 was up from $42,500 the year before.
100% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $35,000 | 1 | $657,917 |
| 2024 | $42,500 | 5 | $0 |
| 2025 | $50,800 | 4 | $779,549 |
How to apply
Steven Prewitt Skull Base Disease Foundation says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
Foundation website IRS filings on ProPublica
What Steven Prewitt Skull Base Disease Foundation funds
Where it gives
Its grants went to recipients in 2 states, the most to California.
| State | Grants | Amount |
|---|---|---|
| California | 3 | $35,800 |
| Colorado | 1 | $15,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Scripps Health Foundation | General | $15,800 |
| Resource Exchange International Inc | General | $15,000 |
| San Diego Air & Space Museum | General | $10,000 |
| San Diego Automotive Museum | General | $10,000 |
Officers and trustees
- Perry Mansfield
- Michael O'Leary
- James Kiderick
- Bobbi Bennett
Questions people ask
Does Steven Prewitt Skull Base Disease Foundation accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does Steven Prewitt Skull Base Disease Foundation give?
$50,800 in tax year 2025, across 4 grants, with a typical grant of $12,500.
Who runs Steven Prewitt Skull Base Disease Foundation?
Its 2025 filing lists Perry Mansfield (Chair), Michael O'Leary (Board Member), James Kiderick (Board Member) and Bobbi Bennett (Treasurer).
What does Steven Prewitt Skull Base Disease Foundation fund?
Based on its grants, mainly arts and culture.