Sidley Family Foundation
Invitation OnlyWilmington, Delaware · EIN 87-0928050 · Private foundation
Grants paid (2025)$218K
Organizations funded16
Typical grant$10,000
Total assets$5.1M
Half of its grants to organizations were between $5,000 and $25,000.
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 |
|---|---|---|---|
| Alzheimer's Disease and Related Disorders Associat | Washington, DC | General & Unrestricted | $25,000 |
| Center for American Progress | Washington, DC | General & Unrestricted | $25,000 |
| Immigrant Legal Resource Center | San Francisco, CA | General & Unrestricted | $25,000 |
| Mazon Inc a Jewish Response to Hunger | Albert Lea, MN | General & Unrestricted | $25,000 |
| Planned Parenthood Los Angeles | Los Angeles, CA | General & Unrestricted | $25,000 |
| Democracy Forward Foundation | Washington, DC | General & Unrestricted | $15,000 |
| Aspen Center for Environmental Studies | Aspen, CO | General & Unrestricted | $10,000 |
| Homeboy Industries | Los Angeles, CA | General & Unrestricted | $10,000 |
| International Medical Corps | Los Angeles, CA | Los Angeles Fire Relief Efforts | $10,000 |
| Kcrw Foundation Inc | Santa Monica, CA | General & Unrestricted | $10,000 |
| Los Angeles Fire Department Foundation | Los Angeles, CA | General & Unrestricted | $10,000 |
| Pasadena Community Foundation | Pasadena, CA | Eaton Fire Relief and Reovery Fund | $10,000 |
| Community Agricultural and Nutritional Enterprises | Whitesburg, KY | General & Unrestricted | $5,000 |
| Public Media Group of Southern California | Whittier, CA | General & Unrestricted | $5,000 |
| Ross Valley Children for Change | San Anselmo, CA | General & Unrestricted | $5,000 |
| Roaring Fork Public Radio Inc | Aspen, CO | General & Unrestricted | $2,500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $217,500 | 16 |
| 2024 | $160,000 | 7 |
| 2023 | $142,000 | 5 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 6, 2026 - IRS e-file batch, object ID 202601269349101015
- IRS Tax Exempt Organization Search for EIN 87-0928050
- 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.