The Mahlon Thatcher White Foundation
Invitation OnlyPueblo, Colorado · EIN 84-0581724 · Private foundation
Grants paid (2025)$152K
Organizations funded4
Typical grant$10,000
Total assets$3.3M
Half of its grants to organizations were between $1,500 and $70,000.
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
0% of grants went outside Colorado.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Rosemount Victorian House | Pueblo, CO | Local history preservation | $70,000 |
| Sangre de Cristo Arts Center | Pueblo, CO | Fine arts presentation | $70,000 |
| Pueblo Centennial High Foundation | Pueblo, CO | Alumni wall of honor | $10,000 |
| Pueblo Zoological | Pueblo, CO | Zoo education | $1,500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $151,500 | 4 |
| 2024 | $141,350 | 4 |
| 2023 | $87,845 | 5 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 19, 2026 - IRS e-file batch, object ID 202621399349100617
- IRS Tax Exempt Organization Search for EIN 84-0581724
- 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.