Costa-Olson Family Foundation
Historical FunderModesto, California · EIN 93-4819152 · Private foundation
Half of its grants to organizations were between $10,000 and $70,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | KELSIE COSTA |
|---|---|
| Address | c/o 4285 Spyres Way, Modesto CA 95356 |
| Phone | 2096039005 |
| kelciec@innov8partners.org | |
| Form and materials | INTERNALLY SOURCED GRANTMAKING OPPORTUNITIES AND WILL LIKELY NOT ACCEPT UNSOLICITED GRANT APPLICATIONS. WHEN APPROPRIATE, DETAILED GRANT PROPOSALS DESCRIBING USE OF FUNDS WILL BE REQUESTED. |
| Deadlines | NO DEADLINES |
| Restrictions | ORGANIZATIONS THAT ARE CONTROLLED, DIRECTLY OR INDIRECTLY, BY THE FOUNDATION'S EMPLOYES, DIRECTORS, OFFICERS, OR INDIVIDUALS RELATED BY BLOOD OR MARRIAGE TO THEM, WILL NOT BE ELEGIBLE TO RECEIVE ANY DIRECT GOODS, SERVICES, OR FUNDS. |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
0% of grants went outside California.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Salvation Army | Modesto, CA | Support general purposes of the organization | $105,100 |
| Town School for Boys | San Francisco, CA | Support general purposes of the organization | $70,000 |
| San Francisco Museum of Modern Art | San Francisco, CA | Support general purposes of the organization | $35,000 |
| San Francisco Symphony | San Francisco, CA | Support general purposes of the organization | $25,000 |
| California Academy of Sciences | San Francisco, CA | Support general purposes of the organization | $10,000 |
| Smart- Schools Mentoring Resource T | San Francisco, CA | Support general purposes of the organization | $5,000 |
The return also lists 1 grant to individuals ($5,000). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $255,100 | 7 |
| 2024 | $288,200 | 5 |
| 2023 | Unknown | 0 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 12, 2026 - IRS e-file batch, object ID 202631329349103613
- IRS Tax Exempt Organization Search for EIN 93-4819152
- Profile updated Nov 8, 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.