Idaho Rivers United
Funding Overview
From IRS Form 990 filings · 2019–2025
Total received
$859K
Foundation funders
32
Grants recorded
96
Years covered
2019–2025
Who funds Idaho Rivers United?
Idaho Rivers United is funded by 32 grantmakers, led by American Rivers Inc ($166K), Patagoniaorg ($95K), Vanguard Charitable Endowment Program ($95K). In total, IRS Form 990 filings record $859K in grants to Idaho Rivers United between 2019–2025.
Show all 32 funders
| Christensen Family Foundation | $2,000 | 2 | 2021–2022 |
| Jack and Marilyn Macallister | $1,350 | 1 | 2020 |
| The 4 Ever Foundation Inc | $1,000 | 1 | 2024 |
| McGown Family Foundation Inc | $600 | 3 | 2020–2022 |
| The Sanford Foundation | $150 | 1 | 2021 |
| First Interstate BancSystem Foundation | $100 | 1 | 2020 |
| Save Our Great Salt Lake | $10 | 1 | 2024 |
Funding over time
Grant dollars and counts received per year
What grants has Idaho Rivers United received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Robert F Orr Charitable Foundation | CHARITABLE | $30,000 |
| 2025 | Syzygy Foundation Inc | CHARITABLE | $20,000 |
| 2025 | American Rivers Inc | RESTORE DAMAGED RIVERS AND WATERS | $17,000 |
| 2025 | Patagoniaorg | TO SUPPORT ENVIRONMENTAL PROJECTS. | $15,000 |
| 2025 | Marin Community Foundation | PROVIDE GENERAL OPERATING SUPPORT | $15,000 |
| 2025 | Sam and Peggy Grossman Family Foundation | DESIGNATED SUPPORT FOR GENERAL SUPPORT | $10,000 |
| 2025 | Smith-Welsh Foundation | PROTECTING RIVERS | $5,000 |
| 2025 | Pine River Foundation | TO PROVIDE SUPPORT TO EXEMPT ORG | $3,000 |
| 2025 | Boswell Family Foundation | PROTECT & RESTORE ID RIVERS & FISH | $2,500 |
| 2025 | Henry C & Karin J Barkhorn Foundation | GENERAL SUPPORT | $1,000 |
| 2024 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $31,500 |
| 2024 | Chichester Dupont Foundation Inc | FUNDING TO EDUCATE THE PUBLIC REGARDING PROPOSED MINING | $30,000 |
| 2024 | American Rivers Inc | RESTORE DAMAGED RIVERS AND WATERS | $29,320 |
| 2024 | Mary Wohlford Foundation | GENERAL OPERATIONS | $25,000 |
| 2024 | Syzygy Foundation Inc | CHARITABLE | $20,000 |
| 2024 | Patagoniaorg | TO SUPPORT ENVIRONMENTAL PROJECTS. | $15,000 |
| 2024 | Robert F Orr Charitable Foundation | CHARITABLE | $15,000 |
| 2024 | Sam and Peggy Grossman Family Foundation | FOR GENERAL SUPPORT | $10,000 |
| 2024 | The Jones Family Charitable Foundation | GENERAL FUND | $6,000 |
| 2024 | Idaho Zoological Society Inc | — | $5,600 |
| 2024 | The James & Barbara Cimino | ENVIRONMENTAL | $5,000 |
| 2024 | Smith-Welsh Foundation | PROTECTING RIVERS | $5,000 |
| 2024 | The Confluence Institute Inc | ENVIRONMENTAL CONSERVATION | $5,000 |
| 2024 | Pine River Foundation | TO PROVIDE SUPPORT TO EXEMPT ORG | $3,000 |
| 2024 | Boswell Family Foundation | PROTECT & RESTORE ID RIVERS & FISH | $2,616 |
| 2024 | Franklin Philanthropic Foundation | UNRESTRICTED | $2,000 |
| 2024 | The 4 Ever Foundation Inc | SEE STATEMENT 8 | $1,000 |
| 2024 | Henry C & Karin J Barkhorn Foundation | GENERAL SUPPORT | $1,000 |
| 2024 | Shell USA Company Foundation | 750 | $750 |
| 2024 | Save Our Great Salt Lake | DONATION | $10 |
Showing 30 most recent of 96 recorded grants.
Frequently Asked Questions
Who funds Idaho Rivers United?
Idaho Rivers United is funded by 32 grantmakers, led by American Rivers Inc ($166K), Patagoniaorg ($95K), Vanguard Charitable Endowment Program ($95K). In total, IRS Form 990 filings record $859K in grants to Idaho Rivers United between 2019–2025.
Who is Idaho Rivers United's largest funder?
American Rivers Inc is the largest recorded funder of Idaho Rivers United, with $166K across 7 grants (2019–2025).
How much grant funding has Idaho Rivers United received?
IRS 990 filings record $859K in grants to Idaho Rivers United across 96 grants from 32 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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