Therkildsen Charitable Foundation
Invitation OnlyNaperville, Illinois · EIN 36-4157275 · Private foundation
Grants paid (2025)$418K
Organizations funded4
Typical grant$1,000
Total assets$10.7M
Half of its grants to organizations were between $500 and $1,000.
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
75% of grants went outside Illinois.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Iowa State University Fdn | Ames, IA | Charitiable contribution | $416,000 |
| Susan G Komen Race for the Cure | Dallas, TX | Charitable contribution | $1,000 |
| Trinitas Classic Academy | Franklin, TN | Charitable contribution | $1,000 |
| Horsepower Therapeutic Riding | Elburn, IL | Charitable contribution | $500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $418,500 | 4 |
| 2024 | $352,750 | 4 |
| 2023 | $354,250 | 4 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 14, 2026 - IRS e-file batch, object ID 202611349349103581
- IRS Tax Exempt Organization Search for EIN 36-4157275
- Profile updated Nov 7, 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.