C Stone Foundation
Invitation OnlySan Antonio, Texas · EIN 20-8134458 · Private foundation
Grants paid (2025)$205K
Organizations funded8
Typical grant$10,000
Total assets$3.7M
Half of its grants to organizations were between $5,000 and $50,000.
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 Texas.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Central Montana Medical Facilities Inc (dba Central Montana Medical Cent | Lewistown, MT | General Purpose | $50,000 |
| ExplorationWorks Inc | Helena, MT | General Purpose | $50,000 |
| Rocky Mountain College | Billings, MT | General Purpose | $50,000 |
| The Myrna Loy (Myrna Loy Center) | Helena, MT | General Purpose | $30,000 |
| Montana History Foundation Inc | Helena, MT | General Purpose | $10,000 |
| Kakenya's Dream | Arlington, VA | General Purpose | $5,000 |
| Gods Love Inc (God's Love Homeless Shelter) | Helena, MT | General Purpose | $5,000 |
| Max S Baucus Institute | Bozeman, MT | General Purpose | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $205,000 | 8 |
| 2024 | $2,244,390 | 7 |
| 2023 | $275,000 | 10 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jul 15, 2026 - IRS e-file batch, object ID 202621969349100112
- IRS Tax Exempt Organization Search for EIN 20-8134458
- Profile updated Nov 5, 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.