125 private foundations reported grants to Boise, Idaho recipients on their IRS Form 990-PF filings for tax years 2023–2025. Historical giving records — not an open application portal.
Compiled from public IRS Form 990-PF Part XV filings. UseGrants is an independent aggregator, not affiliated with any foundation listed. Grants paid directly to named individuals are excluded from recipient counts and tables.
Across tax years 2023–2025, 125 private foundations reported 414 grants totaling $13,211,412 to 242 organizations in Boise, Idaho. The most-funded purposes were education (48 grants) and health & medical (26 grants). J R Simplot Company Foundation Inc gave the most by reported dollars — $1,355,905 across 28 grants. The median reported grant was $7,000.
This page shows what foundations have already given here. To find funding open right now, check your eligibility in a couple of minutes.
Purpose text from each foundation’s own Part XV filing, bucketed into plain-English themes.
“Of state” is the share of that foundation’s reported Idaho dollars that landed in Boise — a funder at 90% is effectively a Boise funder, one at 5% happens to give here.
| Foundation | Grants | Total | Of state |
|---|---|---|---|
| J R Simplot Company Foundation Inc | 28 | $1,355,905 | 53% |
| The Hop & Mae Adams Foundation | 3 | $1,157,734 | 100% |
| Blue Cross of Idaho Foundation for Health Inc | 34 | $852,134 | 22% |
| Arvy Foundation Inc | 4 | $711,500 | 97% |
| The John F Nagel Foundation | 10 | $704,500 | 51% |
| John & Orah Brandt Foundation | 10 | $555,000 | 34% |
| 15TH Street Foundation | 1 | $500,001 | 100% |
| Wolf Creek Charitable Foundation | 2 | $500,000 | 100% |
Totals across every reported grant in the filings above. Individuals are excluded.
| Recipient | Grants | Total |
|---|---|---|
| Boise State University Foundation | 19 | $1,135,795 |
| Adams Hub Inc | 1 | $1,031,081 |
| Semilla Nueva | 3 | $790,000 |
| United WAY of Treasure Valley | 5 | $603,980 |
| ST Luke's Health Foundation Ltd | 4 | $526,001 |
| Idaho Botanical Gardens | 3 | $520,500 |
| Northwest Real Estate Capital Corp | 1 | $500,000 |
| LEE Pesky Learning Center | 7 | $423,790 |
| The Archives of Falconry | 1 | $400,000 |
| Idaho Conservation League | 9 | $396,500 |
125 private foundations reported grants to recipients in Boise, Idaho on their IRS Form 990-PF filings, totaling $13,211,412 across 414 grants. The largest by reported dollars were J R Simplot Company Foundation Inc, The Hop & Mae Adams Foundation, Blue Cross of Idaho Foundation for Health Inc. These are historical filings, not open application portals — contact each foundation for current guidelines.
Reported purposes in Boise, Idaho concentrate in education (48), health & medical (26), environment & conservation (17). Purpose text comes from Part XV of each foundation's own 990-PF filing, bucketed into plain-English themes.
The median reported grant to a Boise, Idaho recipient was $7,000, and the largest single reported grant was $1,031,081. Amounts are as reported by the filing foundation and reflect a historical tax year.
Foundation filings are historical. The UseGrants feed tracks federal and state opportunities that are open today, with the eligibility explained in plain English.
Source: public IRS Form 990-PF Part XV filings (tax years 2023–2025). Amounts are as reported by each filing foundation and reflect historical giving, not a current application opportunity. Recipient location is the address the foundation reported, which may differ from where a program operates. UseGrants is an independent aggregator — always confirm details with the funder before applying.
