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Steven Prewitt Skull Base Disease Foundation

Invitation Only

San Diego, California · EIN 26-1442469 · Private foundation · Website

Grants paid (2025)$51K
Organizations funded4
Typical grant$10,000
Total assets$780K

Half of its grants to organizations were between $10,000 and $15,000.

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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.

  • Arts & Culture2

Where it gives

25% of grants went outside California.

Where it gives most, by cause

Its largest causes in a single state on the latest return. Each page shows the leading foundations that fund the same cause there, with their largest grants.

Grants paid in tax year 2025

RecipientLocationPurposeAmount
Scripps Health FoundationSan Diego, CAGeneral$15,800
Resource Exchange International IncColorado Springs, COGeneral$15,000
San Diego Air & Space MuseumSan Diego, CAGeneral$10,000
San Diego Automotive MuseumSan Diego, CAGeneral$10,000

Giving by year

Tax yearGrants paidGrant lines
2025$50,8004
2024$42,5005
2023$35,0001

Sources

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.