funder-graph › Recipients
Who funds Marathon Foundation
EIN 27-3518399 · San Antonio, TX · NTEE T21
Marathon Foundation of San Antonio, TX (EIN 27-3518399) was named as a grant recipient by 4 funders in 10 grants paid totaling $98,097 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$98,097
10 grants paid
Funders
4
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Permian Basin Area Foundation 75-2295008 | TX | A | 5 | $66,626 | 2023 |
| American Endowment Foundation 34-1747398 | OH | A | 2 | $20,000 | 2023 |
| The Hm Foundation 26-0023079 | TX | B | 2 | $10,971 | 2019 |
| Holt Atherton Educational Foundation 74-2087236 | TX | B | 1 | $500 | 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.
Grants
The 10 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Holt Atherton Educational Foundation | The Marathon Foundation San Antonio, TX | B | $500 | paid | GENERAL FUNDS | 202630309349100403 |
| 2023 | American Endowment Foundation | Marathon Foundation San Antonio, TX | A | $15,000 | paid | PHILANTHROPY | 202442479349301654 |
| 2023 | Permian Basin Area Foundation | The Marathon Foundation San Antonio, TX | A | $13,689 | paid | Community Development | 202421299349302317 |
| 2022 | Permian Basin Area Foundation | The Marathon Foundation San Antonio, TX | A | $13,251 | paid | Community Development | 202321329349302167 |
| 2022 | American Endowment Foundation | Marathon Foundation San Antonio, TX | A | $5,000 | paid | GENERAL OPERATING SUPPORT | 202332499349300338 |
| 2021 | Permian Basin Area Foundation | The Marathon Foundation San Antonio, TX | A | $12,686 | paid | Community Development | 202241179349302009 |
| 2020 | Permian Basin Area Foundation | The Marathon Foundation San Antonio, TX | A | $12,000 | paid | community development | 202131469349301018 |
| 2019 | The Hm Foundation | The Marathon Foundation San Antonio, TX | B | $471 | paid | GENERAL ENDOWMENT | 201901689349100420 |
| 2018 | Permian Basin Area Foundation | The Marathon Foundation San Antonio, TX | A | $15,000 | paid | human services | 201921359349305452 |
| 2018 | The Hm Foundation | The Marathon Foundation San Antonio, TX | B | $10,500 | paid | GENERAL ENDOWMENT | 201920659349100212 |
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 inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
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.