Grants paid by Potoff Private Philanthropy
EIN 83-3784100 · Tucson, AZ · Form 990-PF, Part XV · NTEE T90
Potoff Private Philanthropy of Tucson, AZ (EIN 83-3784100) reported 17 grants paid totaling $5,278,450 to 11 recipients in tax years 2020–2025, on Form 990-PF, Part XV. It also reported $700,000 approved for future payment, which is listed separately and not included in the total. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$5,278,450
17 grants
Recipients
11
distinct organizations
Tax years
2020–2025
5 filings in the corpus
Approved for future payment
$700,000
1 commitment · not included in grants paid
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 1 | $51,450 | — |
| 2022 | 3 | $310,000 | — |
| 2023 | 2 | $2,130,000 | — |
| 2024 | 6 | $1,195,000 | $700,000 |
| 2025 | 5 | $1,592,000 | — |
Top recipients
The 11 recipients receiving the most from Potoff Private Philanthropy, by grants paid, out of 11 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Pima County Jted | U | Tucson, AZ | 1 | $2,000,000 | 2023 |
| Arizona Local News Foundation 86-0902412 | C | Phoenix, AZ | 2 | $1,475,000 | 2025 |
| Pima Jted Foundation 82-5252038 | B | Tucson, AZ | 4 | $657,000 | 2025 |
| Pima County Superintendent of Schools | U | Tucson, AZ | 3 | $600,000 | 2025 |
| Handi-Dogs Inc DBA Ability Dogs of Arizona | U | Tucson, AZ | 1 | $300,000 | 2025 |
| Make Way for Books 31-1583036 | B | Tucson, AZ | 1 | $140,000 | 2025 |
| Pima County Jted Foundation | U | Tucson, AZ | 1 | $51,450 | 2020 |
| Primavera Foundation 86-0733182 | B | Tucson, AZ | 1 | $15,000 | 2024 |
| Ability Dogs of Arizona | U | Tucson, AZ | 1 | $15,000 | 2024 |
| Tucson Investigative Reporting Center Inc 47-1106725 | B | Tucson, AZ | 1 | $15,000 | 2024 |
| Pima County | U | Tucson, AZ | 1 | $10,000 | 2022 |
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 18 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Arizona Local News Foundation Phoenix, AZ | C | $775,000 | paid | CONNECT COMMUNITIES WITH LOCAL NEWS AND INFORMATION | 202600289349100030 |
| 2025 | Handi-Dogs Inc DBA Ability Dogs of Arizona Tucson, AZ | U | $300,000 | paid | HELPING INDIVIDUALS TRAIN THEIR SERVICE DOGS | 202600289349100030 |
| 2025 | Pima County Superintendent of Schools Tucson, AZ | U | $200,000 | paid | PIMA CYCLE BREAKERS | 202600289349100030 |
| 2025 | Pima Jted Foundation Tucson, AZ | B | $177,000 | paid | SKILLS-BASED EDUCATION | 202600289349100030 |
| 2025 | Make Way for Books Tucson, AZ | B | $140,000 | paid | PROMOTE CHILDHOOD LITERACY | 202600289349100030 |
| 2024 | Arizona Local News Foundation Phoenix, AZ | C | $700,000 | paid | CONNECT COMMUNITIES WITH LOCAL NEWS AND INFORMATION | 202510589349100506 |
| 2024 | Arizona Local News Foundation Phoenix, AZ | C | $700,000 | approved, future | CONNECT COMMUNITIES WITH LOCAL NEWS AND INFORMATION | 202510589349100506 |
| 2024 | Pima County Superintendent of Schools Tucson, AZ | U | $300,000 | paid | PIMA CYCLE BREAKER | 202510589349100506 |
| 2024 | Pima Jted Foundation Tucson, AZ | B | $150,000 | paid | SKILLS-BASED EDUCATION | 202510589349100506 |
| 2024 | Primavera Foundation Tucson, AZ | B | $15,000 | paid | WORKFORCE DEVELOPMENT | 202510589349100506 |
| 2024 | Ability Dogs of Arizona Tucson, AZ | U | $15,000 | paid | HELPING INDIVIDUALS TRAIN THEIR SERVICE DOGS | 202510589349100506 |
| 2024 | Tucson Investigative Reporting Center Inc Tucson, AZ | B | $15,000 | paid | INFORM SOUTHERN ARIZONANS ABOUT THE COMMUNITY CHALLENGES & UNIQUE CULTURE OF OUR BORDERLANDS | 202510589349100506 |
| 2023 | Pima County Jted Tucson, AZ | U | $2,000,000 | paid | VET SCIENCE CENTER BUILDING | 202400439349100515 |
| 2023 | Pima Jted Foundation Tucson, AZ | B | $130,000 | paid | SKILLS-BASED EDUCATION | 202400439349100515 |
| 2022 | Pima Jted Foundation Tucson, AZ | B | $200,000 | paid | SKILLS-BASED EDUCATION | 202312229349100041 |
| 2022 | Pima County Superintendent of Schools Tucson, AZ | U | $100,000 | paid | PIMA CYCLE BREAKERS | 202312229349100041 |
| 2022 | Pima County Tucson, AZ | U | $10,000 | paid | PIMA VOCATIONAL HIGH SCHOOL | 202312229349100041 |
| 2020 | Pima County Jted Foundation Tucson, AZ | U | $51,450 | paid | DELIVER PREMIER CAREER AND TECHNICAL EDUCATION IN PARTNERSHIP WITH BUSINESS, INDUSTRY AND COMMUNITY STAKEHOLDERS. | 202133199349106898 |
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 | 2025v4.0 | 202600289349100030 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.0 | 202510589349100506 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v4.0 | 202400439349100515 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202312229349100041 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202133199349106898 |
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/833784100.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.