Mark and Mary Ann Miller Family Foundation
Invitation OnlyHouston, Texas · EIN 47-4925537 · Private foundation
Grants paid (2024)$140K
Organizations funded15
Typical grant$2,500
Total assets$3M
Half of its grants to organizations were between $1,000 and $7,500.
From the return
How to apply
On its return for tax year 2024 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
13% of grants went outside Texas.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Christ the King Presbyterian Church | Houston, TX | General support | $65,550 |
| Contemporary Arts Museum Houston | Houston, TX | Teen Council ($5,000), Bayard Property ($5,000), and general support ($17,850) | $27,850 |
| Glacier National Park Concervancy | Colombia Falls, MT | Trail of the Cedars accessibility | $17,500 |
| River Oaks Chamber Orchestra | Houston, TX | General support | $7,500 |
| Camp Blessing | Brenham, TX | General support | $5,000 |
| SpringSpirit Inc | Houston, TX | General support | $5,000 |
| Healthier Texas (It's Time Texas Inc) | Austin, TX | General support | $2,500 |
| Houston Freedmen's Town Conservancy Inc | Houston, TX | General support | $2,500 |
| Buffalo Bayou Partnership Inc | Houston, TX | General support | $2,100 |
| Breakthrough T1D - Southern Texas Chapter | Hagerstown, MD | General support | $1,000 |
| Easter Seals of Greater Houston Inc | Houston, TX | General support | $1,000 |
| PTSD Foundation of America (Camp Hope) | Houston, TX | General support | $1,000 |
| Friends of River Oaks Park | Houston, TX | General support | $500 |
| Houston SPCA | Houston, TX | General support | $500 |
| Second Servings of Houston | Houston, TX | General support | $500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $140,000 | 15 |
| 2023 | $136,000 | 14 |
Sources
- IRS Form 990-PF, tax year 2024, filed Sep 8, 2025 - IRS e-file batch, object ID 202532519349101178
- IRS Tax Exempt Organization Search for EIN 47-4925537
- 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.