Data / Foundation grants / Environment / Idaho
Who funds environment in Idaho: 159 foundations, $5.5 million in grants
159 private foundations paid 263 grants totaling $5,549,813 to environment nonprofits in Idaho, in each foundation's latest Form 990-PF return, filed with the IRS from 2024 to 2026. The largest funder is Arvy Foundation Inc, with $500,500 in 1 grant.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- Cause
- Environment
- Recipients in
- Idaho
- Foundations
- 159
- Grants
- 263
- Total granted
- $5,549,813
Foundations that funded environment in Idaho
Ranked by the total each paid to these recipients.
| Foundation | Based in | Grants | Total | Largest grant | Largest grant to | Purpose | Source |
|---|---|---|---|---|---|---|---|
| Arvy Foundation Inc | Meridian, ID | 1 | $500,500 | $500,500 | Idaho Botanical Gardens | Support of charitable organization | apps.irs.gov |
| Kemmerer Family Foundation | Chatham, NJ | 1 | $500,000 | $500,000 | Wood River Land Trust | Land Conservation | apps.irs.gov |
| M J Murdock Charitable Trust | Vancouver, WA | 1 | $375,000 | $375,000 | Idaho Basecamp Inc | New construction | apps.irs.gov |
| Hamill Family Foundation | Chicago, IL | 3 | $261,000 | $250,000 | Teton Regional Land Trust | Legacy of LandCampaign | apps.irs.gov |
| The Royso Foundation | Wilmington, DE | 1 | $250,000 | $250,000 | Idaho Basecamp | Capital campaign and general support | apps.irs.gov |
| Equinox Foundation Inc | Sandpoint, ID | 1 | $240,000 | $240,000 | Kaniksu Land Trust | Program support | apps.irs.gov |
| The Tzo' -Nah Fund Dba Native Education World Intelligence | Boise, ID | 1 | $232,407 | $232,407 | Snake River Waterkeeper | Applying science and law to conserve, protect, and sustain waters of the snake river basin | apps.irs.gov |
| Head & Heart Foundation Trust 12319 | Wilmington, DE | 2 | $150,000 | $75,000 | Advocates for the West | General support | apps.irs.gov |
| The Spray Foundation Inc | New York, NY | 1 | $150,000 | $150,000 | Wood River Land Trust | To support the land trust in preserving and protecting the big wood river, its tributaries, and the treasured landscapes of central idaho | apps.irs.gov |
| Wilburforce Foundation | Seattle, WA | 3 | $150,000 | $65,000 | Friends of Scotchman Peaks Wilderness | Environmental - general support 2024 | apps.irs.gov |
| Shepherds - A Family Foundation | Wayzata, MN | 3 | $146,667 | $100,000 | Teton Regional Land Trust | General fund | apps.irs.gov |
| Gladys and Roland Harriman Foundation | New York, NY | 1 | $125,000 | $125,000 | Idaho Botanical Gardens | General support | apps.irs.gov |
| The Confluence Institute Inc | Ketchum, ID | 2 | $125,000 | $120,000 | Advocates for the West | Public interest environmental law firm | apps.irs.gov |
| The Confidence Foundation | Pasadena, CA | 4 | $120,000 | $50,000 | Model Forest Policy Program | General operating support | apps.irs.gov |
| Lennox Foundation | Wilmington, DE | 3 | $115,000 | $100,000 | Wood River Land Trust Company | Expanding our Office to Expand our Impact | apps.irs.gov |
| Fidelity Foundation | Boston, MA | 1 | $100,000 | $100,000 | Teton Regional Land Trust | Technology & equipment | apps.irs.gov |
| Silver Family Foundation | Darien, CT | 2 | $100,000 | $50,000 | Ecosystem Sciences Foundation | Research in the fields of ecology | apps.irs.gov |
| The New-Land Foundation Inc | San Francisco, CA | 5 | $100,000 | $25,000 | Western Watersheds Project | Environment | apps.irs.gov |
| Sangham Foundation | Santa Barbara, CA | 5 | $71,000 | $40,250 | Snake River Waterkeeper | In furtherance of section 501(c)(3) charitable purpose | apps.irs.gov |
| Patagoniaorg | Ventura, CA | 4 | $60,000 | $15,000 | Advocates for the West | To support environmental projects. | apps.irs.gov |
| Lufkin Family Foundation | New York, NY | 1 | $50,000 | $50,000 | Wood River Land Trust Co | General support | apps.irs.gov |
| Steiner Family Foundation | Boise, ID | 1 | $50,000 | $50,000 | Land Trust of the Treasure Valley | General | apps.irs.gov |
| The Ambrose Monell Foundation | New York, NY | 1 | $50,000 | $50,000 | Wood River Land Trust | General purposes | apps.irs.gov |
| The Broadbent Family Foundation | Logan, UT | 1 | $50,000 | $50,000 | Bear Lake Watch | To support charitable organization | apps.irs.gov |
| The Giant Steps Foundation | San Francisco, CA | 1 | $50,000 | $50,000 | Wood River Land Trust | Hailey hot springs matching grant | apps.irs.gov |
| The Liz Claiborne & Art Ortenberg Foundation | New York, NY | 1 | $50,000 | $50,000 | Friends of Scotchman Peaks Wilderness | General support (year 1 of 3) | apps.irs.gov |
| Atira Conservation Inc | Cullowhee, NC | 1 | $40,000 | $40,000 | Wood River Land Trust | Land conservation to further the foundation's charitable purpose | apps.irs.gov |
| The Martine and Dan Drackett Family Foundation Inc | Hailey, ID | 1 | $35,000 | $35,000 | Wood River Land Trust | Annual fund | apps.irs.gov |
| Allen-Heath Memorial Foundation | Chicago, IL | 1 | $30,000 | $30,000 | Idaho Botanical Gardens Inc | Not to be used for wages and salaries | apps.irs.gov |
| Chichester Dupont Foundation Inc | Wilmington, DE | 1 | $30,000 | $30,000 | Idaho Rivers United | Funding to educate the public regarding proposed mining | apps.irs.gov |
| Robert & Dee Leggett Foundation | Great Falls, VA | 1 | $30,000 | $30,000 | Advocates for the West | The "lands between"/ utah monuments legal support | apps.irs.gov |
| Robert F Orr Charitable Foundation | Draper, UT | 1 | $30,000 | $30,000 | Idaho Rivers United | Charitable | apps.irs.gov |
| Smith-Welsh Foundation | Hailey, ID | 2 | $30,000 | $25,000 | Wood River Land Trust | Protecting and restoring land, water, and wildlife habitat in the wood river valley and surrounding areas. | apps.irs.gov |
| Sirius Fund | Chicago, IL | 2 | $27,500 | $25,000 | Wood River Land Trust | To support charitable purpose | apps.irs.gov |
| The Stimson-Miller Foundation | Portland, OR | 1 | $26,009 | $26,009 | Kaniksu Land Trust | Capital improvements | apps.irs.gov |
| 444S Foundation | Bellevue, WA | 1 | $25,000 | $25,000 | Advocates for the West | Environmental preservation | apps.irs.gov |
| Clif Family Foundation | Saint Helena, CA | 1 | $25,000 | $25,000 | Idaho Organization of Resource Councils | Enhance Community Health | apps.irs.gov |
| Mary Wohlford Foundation | Santa Fe, NM | 1 | $25,000 | $25,000 | Idaho Rivers United | General operations | apps.irs.gov |
| The Dale and Leslie Chihuly Foundation | Seattle, WA | 1 | $25,000 | $25,000 | Idaho Basecamp | General support | apps.irs.gov |
| The Jeanie Wyatt Family Foundation | San Antonio, TX | 2 | $25,000 | $15,000 | Wood River Land Trust | Charitable | apps.irs.gov |
| The Lazar Foundation | Black Butte Ranch, OR | 1 | $25,000 | $25,000 | Advocates for the West | Sagebrush sea program | apps.irs.gov |
| Thomas O Brown Foundation | Warrenville, IL | 1 | $25,000 | $25,000 | Palouse Land Trust | Land conservation of the palouse region | apps.irs.gov |
| Boylston Family Foundation | Ketchum, ID | 1 | $22,500 | $22,500 | Advocates for the West | Contribution | apps.irs.gov |
| D&P Roberts Family Foundation | Wilmington, DE | 3 | $21,500 | $11,500 | Wood River Land Trust Company | General & Unrestricted | apps.irs.gov |
| Charlotte Y Martin Foundation-Ima | Seattle, WA | 1 | $20,000 | $20,000 | Nimiipuu Ecosystems Restoration Inc | General operating | apps.irs.gov |
| Cox Family Charitable Foundation Inc | Ketchum, ID | 1 | $20,000 | $20,000 | Wood River Land Trust | To support the organization's mission | apps.irs.gov |
| Firedoll Foundation | Walnut Creek, CA | 1 | $20,000 | $20,000 | Advocates for the West | Point Reyes Support | apps.irs.gov |
| HRH Foundation | Menlo Park, CA | 1 | $20,000 | $20,000 | Wood River Land Trust | General operating purposes | apps.irs.gov |
| Helios Foundation | Neenah, WI | 1 | $20,000 | $20,000 | Wood River Land Trust | General support | apps.irs.gov |
| Horizon Foundation Inc | Rockport, MA | 1 | $20,000 | $20,000 | Wood River Land Trust | General Support | apps.irs.gov |
| Leonard H McIntosh Foundation | Ketchum, ID | 1 | $20,000 | $20,000 | Wood River Land Trust | Protect and sustain landscapes | apps.irs.gov |
| Maybelle Clark Macdonald Fund | Bend, OR | 1 | $20,000 | $20,000 | Advocates for the West | Program support | apps.irs.gov |
| Steven C Leuthold Family Foundation | Brevard, NC | 1 | $20,000 | $20,000 | Advocates for the West | Operations | apps.irs.gov |
| Syzygy Foundation Inc | Shawnee Mission, KS | 1 | $20,000 | $20,000 | Idaho Rivers United | Charitable | apps.irs.gov |
| The Bluebell Foundation | North Palm Beach, FL | 1 | $20,000 | $20,000 | Advocates for the West | General purpose of the organization | apps.irs.gov |
| The Burning Foundation | Seattle, WA | 1 | $20,000 | $20,000 | Advocates for the West | Protecting oregon's sensitive species and habitats | apps.irs.gov |
| The Steele-Reese Foundation XXXXX1004 | Chicago, IL | 1 | $20,000 | $20,000 | Lemhi Regional Land Trust | General | apps.irs.gov |
| Thrasher Koffey Foundation | Seattle, WA | 1 | $20,000 | $20,000 | Wood River Land Trust | Land conservancy | apps.irs.gov |
| The Jones Family Charitable Foundation | Ogden, UT | 2 | $19,000 | $15,000 | Advocates for the West | General fund | apps.irs.gov |
| Elhapa Foundation Inc | Lexington, KY | 1 | $15,000 | $15,000 | Teton Regional Land Trust | Unrestricted | apps.irs.gov |
| Maki Foundation | Carbondale, CO | 3 | $15,000 | $5,000 | Advocates for the West | Operations | apps.irs.gov |
| RK Mellon Family Foundation | Ligonier, PA | 2 | $15,000 | $10,000 | Sawtooth Society Inc | Operations | apps.irs.gov |
| The Otis Booth Foundation | Los Angeles, CA | 1 | $15,000 | $15,000 | Wood River Land Trust | To support conservation efforts in the wood river valley. | apps.irs.gov |
| The Springcreek Foundation | Berkeley, CA | 2 | $15,000 | $10,000 | Idaho Basecamp | Capital Campaign | apps.irs.gov |
| The Terteling Foundation Inc | Boise, ID | 1 | $15,000 | $15,000 | Idaho Botanical Gardens | General support grant | apps.irs.gov |
| The Vanderbilt Family Foundation | New York, NY | 1 | $15,000 | $15,000 | Wood River Land Trust | General exempt purpose | apps.irs.gov |
| The William Chinnick Charitable Foundation | Albany, NY | 1 | $15,000 | $15,000 | Wood River Land Trust Company | Unrestricted grant | apps.irs.gov |
| Weeden Foundation | Bedford Hills, NY | 1 | $15,000 | $15,000 | Advocates for the West | Grant | apps.irs.gov |
| M Lazy M Foundation | Salt Lake City, UT | 2 | $13,000 | $8,000 | Teton Valley Trails & Pathways | Chartibale | apps.irs.gov |
| Christensen Family Foundation | Ketchum, ID | 2 | $12,000 | $7,000 | Advocates for the West | Legal battles | apps.irs.gov |
| G & R Quiat Family Foundation | Pennington, NJ | 1 | $11,000 | $11,000 | Wildland Firefighter FDN | Unrestricted general | apps.irs.gov |
| Alan & Royanne Minskoff Foundation | Boise, ID | 1 | $10,800 | $10,800 | Idaho Botanical Gardens | General support | apps.irs.gov |
| Centennial Valley Preservation Fund | St Louis Park, MN | 1 | $10,500 | $10,500 | Advocates for the West | General support | apps.irs.gov |
| Amazonsmile Foundation | Seattle, WA | 52 | $10,235 | $5,426 | Wildland Firefighter Foundation | General support | apps.irs.gov |
| C & N Foundation | Southfield, MI | 2 | $10,000 | $5,000 | Friends of the Teton River | General | apps.irs.gov |
| Charles W & Elizabeth D Goodyear Foundation | Slidell, LA | 1 | $10,000 | $10,000 | Wood River Land Trust | General Support | apps.irs.gov |
| Gardinor-Prunaret Foundation | Plymouth, MA | 1 | $10,000 | $10,000 | Wildland Firefighter Foundation | General support | apps.irs.gov |
| Markovich Family Charitable Foundation | Wilmington, DE | 1 | $10,000 | $10,000 | Wildland Firefighter Foundation | General & Unrestricted | apps.irs.gov |
| Mary W Harriman Foundation | New York, NY | 1 | $10,000 | $10,000 | Wood River Land Trust Company | General support | apps.irs.gov |
| Ninneweb Foundation | Seattle, WA | 1 | $10,000 | $10,000 | Advocates for the West | Support protecting sensitive and iconic species from governmental neglect and industry contempt. | apps.irs.gov |
| Perkins Charitable Foundation | Gates Mills, OH | 1 | $10,000 | $10,000 | Wood River Land Trust | Philanthropic purposes. | apps.irs.gov |
| Simplot Company Foundation Inc | Boise, ID | 1 | $10,000 | $10,000 | Wildland Firefighter Foundation | Donation | apps.irs.gov |
| Squier Family Foundation | Vero Beach, FL | 1 | $10,000 | $10,000 | Wood River Land Trust | General charitable purposes | apps.irs.gov |
| Stewart Family Foundation | Ketchum, ID | 1 | $10,000 | $10,000 | Idaho Basecamp | Unrestricted use by exempt org. | apps.irs.gov |
| The Bews Foundation | Twin Falls, ID | 1 | $10,000 | $10,000 | Idaho Botanical Gardens | General operations | apps.irs.gov |
| The Corita Charitable Trust McGrath & Company LLP | Sea Girt, NJ | 1 | $10,000 | $10,000 | Wood River Land Trust | General support | apps.irs.gov |
| The Northwest Fund for the Environment | Seattle, WA | 1 | $10,000 | $10,000 | Snake River Waterkeeper Inc | WA State CWA Enforcement | apps.irs.gov |
| The Rothschild Family Charitable Foundation | Laguna Beach, CA | 1 | $10,000 | $10,000 | Wood River Land Trust | To protect and sustain the treasured landscapes and life-giving waters of the wood river valley and inspire love for this special place for generations to come. | apps.irs.gov |
| The Willinphila Foundation | New York, NY | 1 | $10,000 | $10,000 | Idaho Basecamp | Unrestricted grant for donee's exempt purpose | apps.irs.gov |
| Weyerhaeuser Family Foundationinc | St Paul, MN | 1 | $10,000 | $10,000 | Kaniksu Land Trust | Wff 2024 all-star award | apps.irs.gov |
| Young Family Foundation | Bellevue, WA | 1 | $10,000 | $10,000 | Wood River Land Trust | General purposes. | apps.irs.gov |
| The Avista Foundation | Spokane, WA | 5 | $9,900 | $5,000 | Kaniksu Land Trust Inc | Community Land Trust Model in Bonner County | apps.irs.gov |
| Boswell Family Foundation | Hailey, ID | 4 | $9,500 | $3,500 | Wood River Land Trust | To protect and sustain the treasured landscapes | apps.irs.gov |
| Pine River Foundation | Seattle, WA | 2 | $8,000 | $5,000 | Wood River Land Trust | To provide support to exempt org | apps.irs.gov |
| Foundation for Sustainability and Innovation | Laguna Beach, CA | 1 | $6,500 | $6,500 | Western Watersheds Project | Research | apps.irs.gov |
| Northwest Area Foundation | St Paul, MN | 1 | $6,000 | $6,000 | Nimiipuu Ecosystems Restoration | 2024 employee discretionary grant | apps.irs.gov |
| A-Mark Foundation | Santa Monica, CA | 1 | $5,000 | $5,000 | Idaho Botanical Gardens | For the development of public botanical gardens. | apps.irs.gov |
| Barbara & Carl D Arnold Jr Foundation | Brisbane, CA | 1 | $5,000 | $5,000 | Wildland Firefighter Foundation | General support | apps.irs.gov |
| Bates Family Foundation Inc | Boise, ID | 2 | $5,000 | $3,000 | Boise River Enhancement Network | Area of greatest need | apps.irs.gov |
| Brothers Brook Foundation | Denver, CO | 1 | $5,000 | $5,000 | Project Big Wood A Nonprofit Corporation | Protection of the environment | apps.irs.gov |
| Golden Foundation | Sun Valley, ID | 1 | $5,000 | $5,000 | Wood River Land Trust | General | apps.irs.gov |
| Gunzenhauser Chapin Fund | Greensboro, NC | 1 | $5,000 | $5,000 | Snake River Waterkeeper | To assist organization in carrying out its exempt purpose. | apps.irs.gov |
| Hymowitz Family Foundation | Wilmington, DE | 1 | $5,000 | $5,000 | Friends of Scotchman Peaks Wilderness Inc | General & Unrestricted | apps.irs.gov |
| Janet Wright Ketcham Foundation | Seattle, WA | 1 | $5,000 | $5,000 | Wood River Land Trust | To provide support to exempt organization | apps.irs.gov |
| Jean K Lafromboise Foundation | Kirkland, WA | 1 | $5,000 | $5,000 | Wood River Land Trust | Land conservation | apps.irs.gov |
| Koa Charitable Trust | Cincinnati, OH | 2 | $5,000 | $2,500 | Sawtooth Society Inc | Project/program support | apps.irs.gov |
| L & H Foundation | Portland, OR | 1 | $5,000 | $5,000 | Wood River Land Trust | General operating support | apps.irs.gov |
| Larsen Fund | Harrison, NY | 1 | $5,000 | $5,000 | Wood River Land Trust | Land acquisition fund | apps.irs.gov |
| Paul & Irene Buehner and Joan B Merrill Family Foundation | Lahaina, HI | 1 | $5,000 | $5,000 | Teton Regional Land Trust | Preserve ag lands, fish & wildlife | apps.irs.gov |
| Roth Family Foundation | Portland, OR | 1 | $5,000 | $5,000 | Wood River Land Trust | General operating support | apps.irs.gov |
| Steve & Amy Louis Foundation | Naples, FL | 1 | $5,000 | $5,000 | Wildland Firefighter Foundation | Charitable | apps.irs.gov |
| Susan T Parkinson Foundation Inc | Boise, ID | 1 | $5,000 | $5,000 | Advocates for the West | General support | apps.irs.gov |
| The Edwards Family Foundation | Portola Valley, CA | 1 | $5,000 | $5,000 | Rock Creek Alliance | Assistance | apps.irs.gov |
| The High Stakes Foundation | Missoula, MT | 1 | $5,000 | $5,000 | Friends of the Clearwater | General Operations | apps.irs.gov |
| The Kirby-Jones Foundation | Wilmington, DE | 1 | $5,000 | $5,000 | Project Big Wood A Nonprofit Corporation | General & Unrestricted | apps.irs.gov |
| The William D and Joyce E Sexton Family Foundation | Spicer, MN | 1 | $5,000 | $5,000 | Wildland Firefighter Foundation | Charitable activities | apps.irs.gov |
| The Woods Foundation | New York, NY | 1 | $5,000 | $5,000 | Wood River Land Trust | General exempt purpose | apps.irs.gov |
| Mary and Kathleen Harriman Foundation | New York, NY | 1 | $4,000 | $4,000 | Wood River Land Trust | General support | apps.irs.gov |
| The Hanson Family Foundation Inc | New York, NY | 1 | $4,000 | $4,000 | Teton Regional Land Trust | General | apps.irs.gov |
| The Horn Foundation | Santa Monica, CA | 1 | $3,750 | $3,750 | Friends of the Clearwater | General | apps.irs.gov |
| Robert S Carter Foundation Inc | Wilmington, DE | 1 | $3,500 | $3,500 | Advocates for the West Inc | General & Unrestricted | apps.irs.gov |
| The Melly Foundation | Sarasota, FL | 1 | $3,500 | $3,500 | Wood River Land Trust | General/unrestricted | apps.irs.gov |
| Shell USA Company Foundation | Houston, TX | 4 | $3,150 | $1,500 | Wildland Firefighter Foundation | 1500 | apps.irs.gov |
| David B Kriser Foundation Inc | New York, NY | 1 | $2,500 | $2,500 | Wood River Land Trust Co | General contribution | apps.irs.gov |
| Franklin Weinberg Fund | Denver, CO | 1 | $2,500 | $2,500 | Wood River Land Trust | Charitable | apps.irs.gov |
| James Deering Danielson Foundation | Chicago, IL | 1 | $2,500 | $2,500 | Wood River Land Trust | Environmental | apps.irs.gov |
| Making A Difference Foundation | Midvale, UT | 1 | $2,500 | $2,500 | Bear Lake Watch | Keep bear lake clean, deep, and blue. | apps.irs.gov |
| The Anjulicia Foundation | Bend, OR | 1 | $2,500 | $2,500 | Wood River Land Trust | General | apps.irs.gov |
| The Nalen Foundation | Ketchum, ID | 1 | $2,500 | $2,500 | Wood River Land Trust Company | General & Unrestricted | apps.irs.gov |
| Smith and Wilcox Blue Skies Foundation Fka George and Oma Wilcox and Smith Foun | Layton, UT | 1 | $2,100 | $2,100 | Western Watersheds Project | Various | apps.irs.gov |
| James A Childs and Susan M Childs Foundation | Traverse City, MI | 1 | $2,000 | $2,000 | Teton Valley Trails and Pathways | General purpose | apps.irs.gov |
| The Dave Hokin Foundation | Darien, CT | 2 | $2,000 | $1,000 | Friends of the Teton River | General fund | apps.irs.gov |
| Baird Foundation Inc | Milwaukee, WI | 2 | $1,500 | $750 | Friends of the Teton River | Environment | apps.irs.gov |
| The L & A Foundation | Boise, ID | 1 | $1,500 | $1,500 | Land Trust of the Treasure Valley | Supporting education and stewardship of open spaces and eco systems. | apps.irs.gov |
| Joseph H Thompson Fund | Pasadena, CA | 1 | $1,250 | $1,250 | Wildland Firefighter Foundation | To help the families of firefighters killed in the line of duty and to assist injured firefighters and their families | apps.irs.gov |
| Connelly Family Foundation | Newport Beach, CA | 1 | $1,000 | $1,000 | Wood River Land Trust | Charitable | apps.irs.gov |
| Gemunder Family Foundation Inc | Tampa, FL | 1 | $1,000 | $1,000 | Wood River Land Trust Company | General support | apps.irs.gov |
| Henry C & Karin J Barkhorn Foundation | New York, NY | 1 | $1,000 | $1,000 | Idaho Rivers United | General support | apps.irs.gov |
| Karen Alice Nilsen Olsen Charitable Foundation Inc | Parker, CO | 1 | $1,000 | $1,000 | Wildland Firefighter Foundation | Heling families of firefighters killed in the line of duty. | apps.irs.gov |
| Lucky Seven Foundation | Wilmington, DE | 1 | $1,000 | $1,000 | Idaho Basecamp | General & Unrestricted | apps.irs.gov |
| McNabb Foundation | Wilmington, DE | 1 | $1,000 | $1,000 | Save the South Fork Salmon Inc | General & Unrestricted | apps.irs.gov |
| Percival Stern Foundation | Garden City, ID | 1 | $1,000 | $1,000 | Land Trust of the Treasure Valley | For general purposes of the grantee | apps.irs.gov |
| Raymond H & Florence Sponberg Foundation | Ballwin, MO | 1 | $1,000 | $1,000 | Kaniksu Land Trust | To promote education | apps.irs.gov |
| Red Wagon Calagione Family Foundation F/k/a Beer & Benevolence Foundation | Milton, DE | 1 | $1,000 | $1,000 | Advocates for the West | General support | apps.irs.gov |
| The Brannan Family Foundation | Torrance, CA | 1 | $1,000 | $1,000 | Wildland Firefighter Foundation | Donation | apps.irs.gov |
| The Matthias Foundation Inc | Winter Park, FL | 1 | $1,000 | $1,000 | Wood River Land Trust | General fund | apps.irs.gov |
| The Sooner Foundation | Stamford, CT | 1 | $1,000 | $1,000 | Sawtooth Society | General support | apps.irs.gov |
| William and Martha Erickson Foundation | Seattle, WA | 1 | $1,000 | $1,000 | Wood River Land Trust | General program support | apps.irs.gov |
| Malcolm Gibbs Foundation Inc | New York, NY | 1 | $750 | $750 | Wood River Land Trust | General | apps.irs.gov |
| R & B Patterson Memorial FDN XXX-XX-XXXX | Tampa, FL | 1 | $650 | $650 | Bear Lake Watch | Charity | apps.irs.gov |
| Charlotte & Edward K Wheeler Foundation | Woodbridge, NJ | 1 | $500 | $500 | Love the Wild Foundation | General support | apps.irs.gov |
| Harad Family Foundation | Boise, ID | 1 | $500 | $500 | Land Trust of the Treasure Valley | General support | apps.irs.gov |
| Morrison Knudsen Foundation Inc | Boise, ID | 1 | $500 | $500 | Friends of the Morrison Knudsen Nature Center Inc | General Support. | apps.irs.gov |
| Nagel Family Foundation | Teton Village, WY | 1 | $500 | $500 | Teton Valley Trails & Pathways | Charitable | apps.irs.gov |
| The Pesky Family Foundation Inc | Boise, ID | 1 | $500 | $500 | Sawtooth Botanical Garden | For unrestricted use. | apps.irs.gov |
| The Ford Foundation | New York, NY | 1 | $75 | $75 | Western Watersheds Project Inc | Matching gift | apps.irs.gov |
| Texas Instruments Foundation | Dallas, TX | 1 | $50 | $50 | Blueribbon Coalition Inc | Donations to colleges, universities and other organizations under "matching gifts program." | apps.irs.gov |
| American Express Foundation | New York, NY | 1 | $10 | $10 | Wildland Firefighter Foundation | General support | apps.irs.gov |
| Save Our Great Salt Lake | Salt Lake City, UT | 1 | $10 | $10 | Idaho Rivers United | Donation | apps.irs.gov |
Largest grants
| Foundation | Recipient | Recipient location | Purpose | Amount | Source |
|---|---|---|---|---|---|
| Arvy Foundation Inc | Idaho Botanical Gardens | Boise, ID | Support of charitable organization | $500,500 | apps.irs.gov |
| Kemmerer Family Foundation | Wood River Land Trust | Hailey, ID | Land Conservation | $500,000 | apps.irs.gov |
| M J Murdock Charitable Trust | Idaho Basecamp Inc | Ketchum, ID | New construction | $375,000 | apps.irs.gov |
| The Royso Foundation | Idaho Basecamp | Ketchum, ID | Capital campaign and general support | $250,000 | apps.irs.gov |
| Hamill Family Foundation | Teton Regional Land Trust | Driggs, ID | Legacy of LandCampaign | $250,000 | apps.irs.gov |
| Equinox Foundation Inc | Kaniksu Land Trust | Sandpoint, ID | Program support | $240,000 | apps.irs.gov |
| The Tzo' -Nah Fund Dba Native Education World Intelligence | Snake River Waterkeeper | Boise, ID | Applying science and law to conserve, protect, and sustain waters of the snake river basin | $232,407 | apps.irs.gov |
| The Spray Foundation Inc | Wood River Land Trust | Hailey, ID | To support the land trust in preserving and protecting the big wood river, its tributaries, and the treasured landscapes of central idaho | $150,000 | apps.irs.gov |
| Gladys and Roland Harriman Foundation | Idaho Botanical Gardens | Boise, ID | General support | $125,000 | apps.irs.gov |
| The Confluence Institute Inc | Advocates for the West | Boise, ID | Public interest environmental law firm | $120,000 | apps.irs.gov |
| Shepherds - A Family Foundation | Teton Regional Land Trust | Driggs, ID | General fund | $100,000 | apps.irs.gov |
| Fidelity Foundation | Teton Regional Land Trust | Driggs, ID | Technology & equipment | $100,000 | apps.irs.gov |
| Lennox Foundation | Wood River Land Trust Company | Hailey, ID | Expanding our Office to Expand our Impact | $100,000 | apps.irs.gov |
| Head & Heart Foundation Trust 12319 | Advocates for the West | Boise, ID | General support | $75,000 | apps.irs.gov |
| Head & Heart Foundation Trust 12319 | Western Watersheds Project | Hailey, ID | General support | $75,000 | apps.irs.gov |
| Wilburforce Foundation | Friends of Scotchman Peaks Wilderness | Sandpoint, ID | Environmental - general support 2024 | $65,000 | apps.irs.gov |
| The Broadbent Family Foundation | Bear Lake Watch | St Charles, ID | To support charitable organization | $50,000 | apps.irs.gov |
| Silver Family Foundation | Ecosystem Sciences Foundation | Boise, ID | Research in the fields of ecology | $50,000 | apps.irs.gov |
| The Liz Claiborne & Art Ortenberg Foundation | Friends of Scotchman Peaks Wilderness | Sandpoint, ID | General support (year 1 of 3) | $50,000 | apps.irs.gov |
| Silver Family Foundation | Idaho Basecamp | Ketchem, ID | Environmental education | $50,000 | apps.irs.gov |
| Steiner Family Foundation | Land Trust of the Treasure Valley | Boise, ID | General | $50,000 | apps.irs.gov |
| The Confidence Foundation | Model Forest Policy Program | Sagle, ID | General operating support | $50,000 | apps.irs.gov |
| Wilburforce Foundation | Salmon Valley Stewardship | Salmon, ID | Environmental - general support 2024 | $50,000 | apps.irs.gov |
| The Giant Steps Foundation | Wood River Land Trust | Hailey, ID | Hailey hot springs matching grant | $50,000 | apps.irs.gov |
| The Ambrose Monell Foundation | Wood River Land Trust | Hailey, ID | General purposes | $50,000 | apps.irs.gov |
| Lufkin Family Foundation | Wood River Land Trust Co | Hailey, ID | General support | $50,000 | apps.irs.gov |
| Sangham Foundation | Snake River Waterkeeper | Boise, ID | In furtherance of section 501(c)(3) charitable purpose | $40,250 | apps.irs.gov |
| The Confidence Foundation | Kaniksu Land Trust | Sandpoint, ID | General operating support | $40,000 | apps.irs.gov |
| Atira Conservation Inc | Wood River Land Trust | Hailley, ID | Land conservation to further the foundation's charitable purpose | $40,000 | apps.irs.gov |
| Wilburforce Foundation | Lemhi Regional Land Trust | Salmon, ID | Environmental - general support 2024 | $35,000 | apps.irs.gov |
| The Martine and Dan Drackett Family Foundation Inc | Wood River Land Trust | Hailey, ID | Annual fund | $35,000 | apps.irs.gov |
| Shepherds - A Family Foundation | Friends of the Teton River Inc | Driggs, ID | General fund | $33,000 | apps.irs.gov |
| Robert & Dee Leggett Foundation | Advocates for the West | Boise, ID | The "lands between"/ utah monuments legal support | $30,000 | apps.irs.gov |
| Allen-Heath Memorial Foundation | Idaho Botanical Gardens Inc | Boise, ID | Not to be used for wages and salaries | $30,000 | apps.irs.gov |
| Robert F Orr Charitable Foundation | Idaho Rivers United | Boise, ID | Charitable | $30,000 | apps.irs.gov |
| Chichester Dupont Foundation Inc | Idaho Rivers United | Boise, ID | Funding to educate the public regarding proposed mining | $30,000 | apps.irs.gov |
| The Stimson-Miller Foundation | Kaniksu Land Trust | Sandpoint, ID | Capital improvements | $26,009 | apps.irs.gov |
| 444S Foundation | Advocates for the West | Boise, ID | Environmental preservation | $25,000 | apps.irs.gov |
| The Lazar Foundation | Advocates for the West | Boise, ID | Sagebrush sea program | $25,000 | apps.irs.gov |
| The Dale and Leslie Chihuly Foundation | Idaho Basecamp | Ketchum, ID | General support | $25,000 | apps.irs.gov |
| Clif Family Foundation | Idaho Organization of Resource Councils | Boise, ID | Enhance Community Health | $25,000 | apps.irs.gov |
| Mary Wohlford Foundation | Idaho Rivers United | Boise, ID | General operations | $25,000 | apps.irs.gov |
| Thomas O Brown Foundation | Palouse Land Trust | Moscow, ID | Land conservation of the palouse region | $25,000 | apps.irs.gov |
| The New-Land Foundation Inc | Western Watersheds Project | Hailey, ID | Environment | $25,000 | apps.irs.gov |
| Smith-Welsh Foundation | Wood River Land Trust | Hailey, ID | Protecting and restoring land, water, and wildlife habitat in the wood river valley and surrounding areas. | $25,000 | apps.irs.gov |
| Sirius Fund | Wood River Land Trust | Hailey, ID | To support charitable purpose | $25,000 | apps.irs.gov |
| The New-Land Foundation Inc | Yellowstone To Uintas Connection | Paris, ID | Environment | $25,000 | apps.irs.gov |
| Boylston Family Foundation | Advocates for the West | Boise, ID | Contribution | $22,500 | apps.irs.gov |
| Sangham Foundation | Western Watersheds Project | Hailey, ID | In furtherance of section 501(c)(3) charitable purpose | $20,250 | apps.irs.gov |
| The Bluebell Foundation | Advocates for the West | Boise, ID | General purpose of the organization | $20,000 | apps.irs.gov |
| Steven C Leuthold Family Foundation | Advocates for the West | Boise, ID | Operations | $20,000 | apps.irs.gov |
| The Burning Foundation | Advocates for the West | Boise, ID | Protecting oregon's sensitive species and habitats | $20,000 | apps.irs.gov |
| Maybelle Clark Macdonald Fund | Advocates for the West | Boise, ID | Program support | $20,000 | apps.irs.gov |
| Firedoll Foundation | Advocates for the West | Boise, ID | Point Reyes Support | $20,000 | apps.irs.gov |
| The New-Land Foundation Inc | Friends of the Clearwater | Moscow, ID | Environment | $20,000 | apps.irs.gov |
| Syzygy Foundation Inc | Idaho Rivers United | Boise, ID | Charitable | $20,000 | apps.irs.gov |
| The Steele-Reese Foundation XXXXX1004 | Lemhi Regional Land Trust | Salmon, ID | General | $20,000 | apps.irs.gov |
| Charlotte Y Martin Foundation-Ima | Nimiipuu Ecosystems Restoration Inc | Lapwai, ID | General operating | $20,000 | apps.irs.gov |
| Cox Family Charitable Foundation Inc | Wood River Land Trust | Hailey, ID | To support the organization's mission | $20,000 | apps.irs.gov |
| HRH Foundation | Wood River Land Trust | Hailey, ID | General operating purposes | $20,000 | apps.irs.gov |
| Leonard H McIntosh Foundation | Wood River Land Trust | Hailey, ID | Protect and sustain landscapes | $20,000 | apps.irs.gov |
| Thrasher Koffey Foundation | Wood River Land Trust | Hailey, ID | Land conservancy | $20,000 | apps.irs.gov |
| Horizon Foundation Inc | Wood River Land Trust | Hailey, ID | General Support | $20,000 | apps.irs.gov |
| Helios Foundation | Wood River Land Trust | Hailey, ID | General support | $20,000 | apps.irs.gov |
| The Jones Family Charitable Foundation | Advocates for the West | Boise, ID | General fund | $15,000 | apps.irs.gov |
| Patagoniaorg | Advocates for the West | Boise, ID | To support environmental projects. | $15,000 | apps.irs.gov |
| Weeden Foundation | Advocates for the West | Boise, ID | Grant | $15,000 | apps.irs.gov |
| The New-Land Foundation Inc | Advocates for the West | Boise, ID | Environment | $15,000 | apps.irs.gov |
| The Confidence Foundation | Friends of Scotchman Peaks Wilderness | Sandpoint, ID | General operating support | $15,000 | apps.irs.gov |
| Patagoniaorg | Henrys Fork Wildlife Alliance Inc | Ashton, ID | To support environmental projects. | $15,000 | apps.irs.gov |
| The Terteling Foundation Inc | Idaho Botanical Gardens | Boise, ID | General support grant | $15,000 | apps.irs.gov |
| Patagoniaorg | Idaho Rivers United | Boise, ID | To support environmental projects. | $15,000 | apps.irs.gov |
| The Confidence Foundation | Rock Creek Alliance | Sandpoint, ID | General operating supporrt | $15,000 | apps.irs.gov |
| Patagoniaorg | Snake River Waterkeeper | Boise, ID | To support environmental projects. | $15,000 | apps.irs.gov |
| The New-Land Foundation Inc | Snake River Waterkeeper | Boise, ID | Environment | $15,000 | apps.irs.gov |
| Elhapa Foundation Inc | Teton Regional Land Trust | Driggs, ID | Unrestricted | $15,000 | apps.irs.gov |
| The Vanderbilt Family Foundation | Wood River Land Trust | Hailey, ID | General exempt purpose | $15,000 | apps.irs.gov |
| The Jeanie Wyatt Family Foundation | Wood River Land Trust | Hailey, ID | Charitable | $15,000 | apps.irs.gov |
| The Otis Booth Foundation | Wood River Land Trust | Hailey, ID | To support conservation efforts in the wood river valley. | $15,000 | apps.irs.gov |
| The William Chinnick Charitable Foundation | Wood River Land Trust Company | Hailey, ID | Unrestricted grant | $15,000 | apps.irs.gov |
| Shepherds - A Family Foundation | Sagebrush Steppe Land Trust | Pocatello, ID | General fund | $13,667 | apps.irs.gov |
| D&P Roberts Family Foundation | Wood River Land Trust Company | Hailey, ID | General & Unrestricted | $11,500 | apps.irs.gov |
| G & R Quiat Family Foundation | Wildland Firefighter FDN | Boise, ID | Unrestricted general | $11,000 | apps.irs.gov |
| Alan & Royanne Minskoff Foundation | Idaho Botanical Gardens | Boise, ID | General support | $10,800 | apps.irs.gov |
| Centennial Valley Preservation Fund | Advocates for the West | Boise, ID | General support | $10,500 | apps.irs.gov |
| Ninneweb Foundation | Advocates for the West | Boise, ID | Support protecting sensitive and iconic species from governmental neglect and industry contempt. | $10,000 | apps.irs.gov |
| Stewart Family Foundation | Idaho Basecamp | Ketchum, ID | Unrestricted use by exempt org. | $10,000 | apps.irs.gov |
| The Willinphila Foundation | Idaho Basecamp | Ketchum, ID | Unrestricted grant for donee's exempt purpose | $10,000 | apps.irs.gov |
| The Springcreek Foundation | Idaho Basecamp | Ketchum, ID | Capital Campaign | $10,000 | apps.irs.gov |
| The Bews Foundation | Idaho Botanical Gardens | Boise, ID | General operations | $10,000 | apps.irs.gov |
| Weyerhaeuser Family Foundationinc | Kaniksu Land Trust | Sandpoint, ID | Wff 2024 all-star award | $10,000 | apps.irs.gov |
| RK Mellon Family Foundation | Sawtooth Society Inc | Hailey, ID | Operations | $10,000 | apps.irs.gov |
| The Northwest Fund for the Environment | Snake River Waterkeeper Inc | Boise, ID | WA State CWA Enforcement | $10,000 | apps.irs.gov |
| Hamill Family Foundation | Teton Regional Land Trust | Driggs, ID | Legacy of LandCampaign | $10,000 | apps.irs.gov |
| Simplot Company Foundation Inc | Wildland Firefighter Foundation | Boise, ID | Donation | $10,000 | apps.irs.gov |
| Markovich Family Charitable Foundation | Wildland Firefighter Foundation | Boise, ID | General & Unrestricted | $10,000 | apps.irs.gov |
| Gardinor-Prunaret Foundation | Wildland Firefighter Foundation | Boise, ID | General support | $10,000 | apps.irs.gov |
| Perkins Charitable Foundation | Wood River Land Trust | Hailey, ID | Philanthropic purposes. | $10,000 | apps.irs.gov |
| Charles W & Elizabeth D Goodyear Foundation | Wood River Land Trust | Hailey, ID | General Support | $10,000 | apps.irs.gov |
| The Corita Charitable Trust McGrath & Company LLP | Wood River Land Trust | Hailey, ID | General support | $10,000 | apps.irs.gov |
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Updated September 24, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.