Grants paid by Mayfield Foundation Inc
EIN 76-0495695 · Houston, TX · Form 990-PF, Part XV · NTEE T22Z
Mayfield Foundation Inc of Houston, TX (EIN 76-0495695) reported 50 grants paid totaling $564,500 to 22 recipients in tax years 2022–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$564,500
50 grants
Recipients
22
distinct organizations
Tax years
2022–2025
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2022 | 11 | $121,000 | — |
| 2023 | 11 | $110,000 | — |
| 2024 | 14 | $209,000 | — |
| 2025 | 14 | $124,500 | — |
Top recipients
The 22 recipients receiving the most from Mayfield Foundation Inc, by grants paid, out of 22 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| St Martin's | U | Houston, TX | 4 | $172,000 | 2025 |
| The Kinkaid School 76-0295523 | B | Houston, TX | 4 | $75,000 | 2025 |
| Ut Health | U | Austin, TX | 4 | $57,000 | 2025 |
| Church of the Holy Cross | U | Houston, TX | 4 | $47,000 | 2025 |
| Camp Allen | U | Navasota, TX | 4 | $35,000 | 2025 |
| The Westviw School 76-0487522 | C | Houston, TX | 4 | $35,000 | 2025 |
| Overlake School | U | Polson, MT | 3 | $27,000 | 2024 |
| The Joy School 76-0547112 | B | Houston, TX | 1 | $25,000 | 2023 |
| Flathead Lakers 81-0192810 | B | Polson, MT | 3 | $17,500 | 2025 |
| Greater Polson Community Foundation 26-2883184 | B | Polson, MT | 3 | $15,000 | 2025 |
| Boys & Girls Club of the Flathead Reservation & Lake Co 81-0515029 | C | Ronan, MT | 2 | $10,000 | 2025 |
| Hope and Healing Center & Institute 45-3305276 | B | Houston, TX | 2 | $10,000 | 2025 |
| The Silverado Foundation 33-0923180 | B | Irvine, CA | 1 | $5,000 | 2024 |
| Houston Museum of Natural Science | U | Washington, DC | 1 | $5,000 | 2022 |
| North Lake County Library Foundation 36-3814551 | B | Polson, MT | 1 | $5,000 | 2025 |
| Open Door Mission 76-0146890 | B | Houson, TX | 1 | $5,000 | 2023 |
| Montecahto Rural Fire Dept | U | Polson, MT | 1 | $5,000 | 2022 |
| Seminary of Southwest | U | Austin, TX | 1 | $5,000 | 2022 |
| Mission Valley Live 47-3162123 | B | Polson, MT | 2 | $4,000 | 2025 |
| Glenwood Cemetery Historic Preservation Foundation 76-0613217 | B | Houston, TX | 2 | $3,000 | 2025 |
| Cca of Texas | U | Houson, TX | 1 | $1,000 | 2022 |
| St Patrick's Episcopal Church 27-3445895 | B | Bowie, TX | 1 | $1,000 | 2025 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 50 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | The Westviw School Houston, TX | C | $20,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | The Kinkaid School Houston, TX | B | $20,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | Ut Health Austin, TX | U | $15,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | Camp Allen Navasota, TX | U | $15,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | Church of the Holy Cross Houston, TX | U | $14,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | St Martin's Houston, TX | U | $12,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | Hope and Healing Center & Institute Houston, TX | B | $5,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | Boys & Girls Club of the Flathead Reservation & Lake Co Ronan, MT | C | $5,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | Greater Polson Community Foundation Polson, MT | B | $5,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | North Lake County Library Foundation Polson, MT | B | $5,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | Flathead Lakers Polson, MT | B | $5,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | Mission Valley Live Polson, MT | B | $1,500 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | Glenwood Cemetery Historic Preservation Foundation Houston, TX | B | $1,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2025 | St Patrick's Episcopal Church Bowie, TX | B | $1,000 | paid | GENERAL SUPPORT | 202611489349100111 |
| 2024 | St Martin's Houston, TX | U | $100,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Ut Health Austin, TX | U | $32,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Church of the Holy Cross Houston, TX | U | $13,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Overlake School Polson, MT | U | $12,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | The Kinkaid School Houston, TX | B | $10,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Greater Polson Community Foundation Polson, MT | B | $7,500 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Flathead Lakers Polson, MT | B | $5,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | The Silverado Foundation Irvine, CA | B | $5,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | The Westviw School Houston, TX | C | $5,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Hope and Healing Center & Institute Houston, TX | B | $5,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Boys & Girls Club of the Flathead Reservation & Lake Co Ronan, MT | C | $5,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Camp Allen Navasota, TX | U | $5,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Mission Valley Live Polson, MT | B | $2,500 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2024 | Glenwood Cemetery Historic Preservation Foundation Houston, TX | B | $2,000 | paid | GENERAL SUPPORT | 202512329349100321 |
| 2023 | The Joy School Houston, TX | B | $25,000 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | The Kinkaid School Houston, TX | B | $20,000 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | Camp Allen Navasota, TX | U | $10,000 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | Overlake School Polson, MT | U | $10,000 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | Church of the Holy Cross Houston, TX | U | $10,000 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | St Martin's Houston, TX | U | $10,000 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | Flathead Lakers Polson, MT | B | $7,500 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | Open Door Mission Houson, TX | B | $5,000 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | The Westviw School Houston, TX | C | $5,000 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | Ut Health Austin, TX | U | $5,000 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2023 | Greater Polson Community Foundation Polson, MT | B | $2,500 | paid | GENERAL SUPPORT | 202433309349100708 |
| 2022 | St Martin's Houston, TX | U | $50,000 | paid | PC | 202303339349100005 |
| 2022 | The Kinkaid School Houston, TX | B | $25,000 | paid | PC | 202303339349100005 |
| 2022 | Church of the Holy Cross Houston, TX | U | $10,000 | paid | PC | 202303339349100005 |
| 2022 | Seminary of Southwest Austin, TX | U | $5,000 | paid | PC | 202303339349100005 |
| 2022 | The Westviw School Houston, TX | C | $5,000 | paid | PC | 202303339349100005 |
| 2022 | Ut Health Austin, TX | U | $5,000 | paid | PC | 202303339349100005 |
| 2022 | Houston Museum of Natural Science Washington, DC | U | $5,000 | paid | PC | 202303339349100005 |
| 2022 | Montecahto Rural Fire Dept Polson, MT | U | $5,000 | paid | PC | 202303339349100005 |
| 2022 | Overlake School Polson, MT | U | $5,000 | paid | PC | 202303339349100005 |
| 2022 | Camp Allen Navasota, TX | U | $5,000 | paid | PC | 202303339349100005 |
| 2022 | Cca of Texas Houson, TX | U | $1,000 | paid | PC | 202303339349100005 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202611489349100111 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202512329349100321 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202433309349100708 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202303339349100005 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/760495695.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.