Funders › PA › Mathieson Family Foundation › 2025
Grants paid by Mathieson Family Foundation, tax year 2025
EIN 20-2502389 · Pittsburgh, PA · Form 990-PF, Part XV · NTEE T20
In tax year 2025, Mathieson Family Foundation (EIN 20-2502389) reported 17 grants paid totaling $69,000. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2025
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Telluride Telluride, CO | U | $10,000 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | The Savoy Company Endowment Norristown, PA | U | $7,150 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Stenton Philadelphia, PA | U | $5,150 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Deerwood Foundation Cornwall, CT | U | $5,000 | paid | FOREVER SQUAM / ANUAL SUPPORT | 202621969349100007 |
| 2025 | The Arts Council of Big Sky Big Sky, MT | B | $5,000 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Big Sky Youth Empowerment Bozeman, MT | C | $5,000 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Radical Grandma Collective Eugene, OR | B | $5,000 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Museum of the Rockies Bozeman, MT | B | $3,000 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Sweetwater Spectrum Sonoma, CA | B | $3,000 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Bucknell University Lewisburg, PA | U | $2,750 | paid | AW & AR MATHIESON SCHOLARSHIP | 202621969349100007 |
| 2025 | Squam Lakes Natural Science Center Holderness, NH | B | $2,650 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Squam Lakes Association Holderness, NH | B | $2,650 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Connecticut College New London, CT | U | $2,650 | paid | SCHOLARSHIP FUND | 202621969349100007 |
| 2025 | Friends of Holderness Library Holderness, NH | U | $2,500 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Squam Lakes Conservation Society Holderness, NH | B | $2,500 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Gallatin River Task Force Big Sky, MT | B | $2,500 | paid | GENERAL SUPPORT | 202621969349100007 |
| 2025 | Yellow Dog Community & Conservation Foundation Bozeman, MT | B | $2,500 | paid | GENERAL SUPPORT | 202621969349100007 |
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.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
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.