Mahlon H Marlin Trust Uw
Invitation OnlyDallas, Texas · EIN 06-6020978 · Private foundation
Grants paid (2025)$659K
Organizations funded1
Typical grant$659,293
Total assets$15.6M
Half of its grants to organizations were between $659,293 and $659,293.
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 |
|---|---|---|---|
| Yale New Haven Hospital | New Haven, CT | Unrestricted general | $659,293 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $659,293 | 1 |
| 2024 | $620,069 | 1 |
| 2023 | $462,131 | 1 |
Sources
- IRS Form 990-PF, tax year 2025, filed Apr 21, 2026 - IRS e-file batch, object ID 202641119349100834
- IRS Tax Exempt Organization Search for EIN 06-6020978
- 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.