funder-graph › Recipients
Who funds Ann Arbor Pioneer High School Ptso
EIN 38-3342241 · Ann Arbor, MI · NTEE P80Z
Ann Arbor Pioneer High School Ptso of Ann Arbor, MI (EIN 38-3342241) was named as a grant recipient by 3 funders in 11 grants paid totaling $128,487 in tax years 2020–2025, 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
$128,487
11 grants paid
Funders
3
distinct grantmakers
Tax years
2020–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Robert B Westfall Foundation 38-2711284 | MI | C | 4 | $80,000 | 2024 |
| Ann Arbor PTO Thrift Shop Inc 38-3160766 | MI | A | 4 | $47,702 | 2025 |
| Amazonsmile Foundation 46-2626883 | WA | B | 3 | $785 | 2023 |
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 11 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Ann Arbor PTO Thrift Shop Inc | Pioneer High School Ptso Ann Arbor, MI | A | $16,690 | paid | General support | 202542889349302219 |
| 2024 | Robert B Westfall Foundation | Ann Arbor Pioneer High School Ann Arbor, MI | C | $20,000 | paid | SCHOLARSHIPS | 202541749349100519 |
| 2024 | Ann Arbor PTO Thrift Shop Inc | Pioneer High School Ptso Ann Arbor, MI | A | $14,573 | paid | General support | 202423069349302112 |
| 2023 | Robert B Westfall Foundation | Ann Arbor Pioneer High School Ann Arbor, MI | C | $20,000 | paid | SCHOLARSHIPS | 202423169349101212 |
| 2023 | Ann Arbor PTO Thrift Shop Inc | Pioneer High School Ptso Ann Arbor, MI | A | $8,347 | paid | General support | 202303179349311075 |
| 2023 | Amazonsmile Foundation | Ann Arbor Pioneer High School Ptso Ann Arbor, MI | B | $251 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Robert B Westfall Foundation | Ann Arbor Pioneer High School Ann Arbor, MI | C | $20,000 | paid | SCHOLARSHIPS | 202313189349104841 |
| 2022 | Ann Arbor PTO Thrift Shop Inc | Pioneer High School Ptso Ann Arbor, MI | A | $8,092 | paid | General support | 202340529349300934 |
| 2022 | Amazonsmile Foundation | Ann Arbor Pioneer High School Ptso Ann Arbor, MI | B | $318 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2020 | Robert B Westfall Foundation | Ann Arbor Pioneer High School Ann Arbor, MI | C | $20,000 | paid | SCHOLARSHIPS | 202133199349104563 |
| 2020 | Amazonsmile Foundation | Ann Arbor Pioneer High School Ptso Ann Arbor, MI | B | $216 | paid | GENERAL SUPPORT | 202113199349100901 |
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.