The Aspen Skiing Company Environment Foundation concentrates on place-based environmental protection and climate advocacy in the Aspen/Roaring Fork and broader Colorado mountain region. It funds legal and policy advocacy groups, local land and watershed stewardship organizations, and K–12/environmental education programs, often supporting organizations defending public lands, opposing fossil fuel development, and building community resilience to wildfire and climate impacts.
Aspen Skiing Company Environment Foundation’s recent giving is anchored by a $24,813 grant to Wilderness Workshop for oil and gas defense and forest watchdog work, a window into how the foundation combines environmental legal advocacy with place-based conservation in the Aspen and Roaring Fork region. Across its grant list, the foundation supports watershed stewardship, public-lands defense, climate-policy advocacy, local outdoor volunteerism, and environmental education programs tied to Colorado mountain communities.\n\nThe foundation’s grants also show a strong mix of operating support and project-specific support. Western Environmental Law Center received multiple general-support awards, while Aspen Center for Environment was funded for environmental education school programming. Other recipients include 350 Colorado, Protect Our Winters, Roaring Fork Outdoor Volunteers, Middle Colorado Watershed Council, and Colorado Fourteeners Initiative. The pattern points to a funder that backs both advocacy organizations and on-the-ground stewardship groups, with attention to long-running issues such as fossil fuel development, wildfire resilience, and youth environmental learning.\n\nIts giving is entirely Colorado-based, with recipients spread across mountain and Western Slope communities rather than a single city. The foundation’s portfolio is compact but consistent, centered on organizations working in the state’s public-lands, watershed, and climate-policy landscape.
Environmental legal defense is a clear strand in the foundation’s portfolio. Western Environmental Law Center received $20,000 in 2025, $20,000 in 2024, and $15,000 in 2023 in general support, showing repeated backing for legal and watchdog work. Wilderness Workshop also received $20,000 in 2025 for oil and gas defense and forest watchdog programming.\n\nClimate-policy advocacy is another focus. The foundation gave $20,000 to 350 Colorado in 2024 and another $20,000 in 2025 for general support, and it also funded Protect Our Winters with $15,000 in both 2024 and 2025. These grants connect the foundation to organizations engaged in Colorado energy and climate campaigns.\n\nEducation and stewardship appear alongside advocacy. Aspen Center for Environment received $20,000 in 2023 and $10,000 in 2024 for environmental education school programming, while Basalt Education Foundation received $10,000 in 2025 for the same purpose. On-the-ground recreation and trail work also appears through Roaring Fork Outdoor Volunteers and Colorado Fourteeners Initiative.
$213K
$140K
$364K
$362K
Most grants fall between $10K and $13K, with a median of $10K.
25th Percentile
$10K
Median
$10K
75th Percentile
$13K
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Relatively concentrated, regionally focused giving with many repeat mid-sized grants across a stable set of environmental and community organizations; mixes advocacy/legal funding with hands-on stewardship and education rather than one-off national philanthropy.
Notable grantees: Western Environmental Law Center, Wilderness Workshop, 350 Colorado, Roaring Fork Outdoor Volunteers, Aspen Center for Environmental Studies
Typical grants cluster tightly around $10,000: the p25, median, and p75 are $10,000, $10,000, and $13,418. The recent record shows both repeat recipients and one-off awards. Western Environmental Law Center, 350 Colorado, Protect Our Winters, Roaring Fork Outdoor Volunteers, and Aspen Center for Environment each appear in multiple years, often with general support or the same program area attached.\n\nThe foundation is classified as a Regular Funder and does not fund individuals or make program-related investments. Grant purposes alternate between general support and named projects, suggesting a blend of flexible operating support and targeted program funding rather than a single model.
Giving is entirely in Colorado, and every recorded grant goes to recipients in the United States. The strongest recipient concentrations are in Aspen, Carbondale, and Boulder, with additional grants in Buena Vista, Rifle, Golden, Denver, Grand Junction, Paonia, Arvada, and Basalt. Carbondale and Aspen recur often in the recent list, reflecting the foundation’s focus on mountain and Western Slope communities. The top state by grant count is Colorado, and 100% of grants go to recipients in the foundation’s HQ state.
The foundation backs environmental legal defense, watershed and trail stewardship, climate advocacy, and environmental education. Recent grants include support for Western Environmental Law Center, Wilderness Workshop, 350 Colorado, Middle Colorado Watershed Council, Roaring Fork Outdoor Volunteers, and Aspen Center for Environment.
Yes. Western Environmental Law Center appears in 2023, 2024, and 2025; 350 Colorado and Protect Our Winters appear in both 2024 and 2025; and Roaring Fork Outdoor Volunteers and Aspen Center for Environment also recur across multiple years. That points to ongoing relationships rather than only one-time awards.
The recent distribution is centered at $10,000. The p25 is $10,000, the median is $10,000, and the p75 is $13,418. Many grants in the recent list sit at exactly $10,000, with a smaller set above that level.
Its giving is local to Colorado. The recent grants all go to Colorado recipients, with examples in Aspen, Carbondale, Boulder, Buena Vista, Rifle, Golden, Denver, Grand Junction, Paonia, Arvada, and Basalt. Colorado is also the top state by grant count, and 100% of grants go to recipients in the HQ state.
2025
Source: IRS Form 990-PF, fiscal year 2025.
Most recent grants reported to the IRS.
| Recipient | Location | Amount | Year | Purpose |
|---|---|---|---|---|
| WILDERNESS WORKSHOP | CARBONDALE, CO | $20,000 | 2025 | OIL AND GAS DEFENSE AND FOREST WATCHDOG PROGRAM |
| WESTERN ENVIRONMENTAL LAW CENTER | BUENA VISTA, CO | $20,000 | 2025 | GENERAL SUPPORT |
| 350 COLORADO | BOULDER, CO | $20,000 | 2025 | GENERAL SUPPORT |
| MIDDLE COLORADO WATERSHED COUNCIL | RIFLE, CO | $18,775 | 2025 | GENERAL SUPPORT |
| ROARING FORK OUTDOOR VOLUNTEERS | CARBONDALE, CO | $17,500 | 2025 | GENERAL SUPPORT |
| PROTECT OUR WINTERS | BOULDER, CO | $15,000 | 2025 | GENERAL SUPPORT |
| WESTERN COLORADO ALLIANCE FOR COMMUNITY ACTION | — | $13,000 | 2025 | GENERAL SUPPORT |
| ECOFLIGHT | ASPEN, CO | $11,000 | 2025 | GENERAL SUPPORT |
| RIVERVIEW | — | $10,000 | 2025 | GENERAL SUPPORT |
| WESTERN SLOPE CONSERVATION CENTER | PAONIA, CO | $10,000 | 2025 | GENERAL SUPPORT |
| ROARING FORK VALLEY WILDFIRE COLLABORATIVE | — | $10,000 | 2025 | GENERAL SUPPORT |
| SAFE PASSAGES ROARING FORK | ASPEN, CO | $10,000 | 2025 | GENERAL SUPPORT |
| CONSERVATION COLORADO EDUCATION FUND | GRAND JUNCTION, CO | $10,000 | 2025 | GENERAL SUPPORT |
| INDEPENDENCE PASS FOUNDATION | CARBONDALE, CO | $10,000 | 2025 | GENERAL SUPPORT |
| BASALT EDUCATION FOUNDATION | BASALT, CO | $10,000 | 2025 | ENVIRONMENTAL EDUCATION SCHOOL PROG |
| HIGH COUNTRY NEWS | — | $8,000 | 2025 | GENERAL SUPPORT |
| THE FARM COLLABORATIVE | ASPEN, CO | $21,360 | 2024 | GENERAL SUPPORT |
| WESTERN ENVIRONMENTAL LAW CENTER | BUENA VISTA, CO | $20,000 | 2024 | GENERAL SUPPORT |
| 350 COLORADO | BOULDER, CO | $20,000 | 2024 | GENERAL SUPPORT |
| PROTECT OUR WINTERS | BOULDER, CO | $15,000 | 2024 | GENERAL SUPPORT |
| RED HILL COUNCIL | ASPEN, CO | $13,890 | 2024 | GENERAL SUPPORT |
| THE ALLIANCE CENTER | DENVER, CO | $10,000 | 2024 | GENERAL SUPPORT |
| ASPEN CENTER FOR ENVIRONMENT | ASPEN, CO | $10,000 | 2024 | ENVIRONMENTAL EDUCATION SCHOOL PROG |
| SAFE PASSAGES ROARING FORK | ASPEN, CO | $10,000 | 2024 | GENERAL SUPPORT |
| BASALT EDUCATION FUNDATION | BASALT, CO | $10,000 | 2024 | ENVIRONMENTAL EDUCATION SCHOOL PROG |
| BIG PIVOTS | ARVADA, CO | $10,000 | 2024 | GENERAL SUPPORT |
| CONSERVATION COLORADO EDUCATION FUND | GRAND JUNCTION, CO | $10,000 | 2024 | GENERAL SUPPORT |
| ROARING FORK OUTDOOR VOLUNTEERS | CARBONDALE, CO | $10,000 | 2024 | GENERAL SUPPORT |
| COMMUNITY OFFICE FOR RESOURCE EFFECIENCY | BASALT, CO | $10,000 | 2024 | GENERAL SUPPORT |
| WILDERNESS WORKSHOP | CARBONDALE, CO | $10,000 | 2024 | OIL AND GAS DEFENSE AND FOREST WATCHDOG PROGRAM |
| ROARING FORK HIGH SCHOOL | CARBONDALE, CO | $10,000 | 2024 | ENVIRONMENTAL EDUCATION SCHOOL PROG |
| THE ARTS CAMPUS AT WILLITS | BASALT, CO | $8,450 | 2024 | GENERAL SUPPORT |
| WESTERN SLOPE CONSERVATION CENTER | PAONIA, CO | $7,500 | 2024 | GENERAL SUPPORT |
| ECOFLIGHT | ASPEN, CO | $7,000 | 2024 | GENERAL SUPPORT |
| BASALT REGIONAL LIBRARY | BASALT, CO | $6,956 | 2024 | GENERAL SUPPORT |
| WILDERNESS WORKSHOP | CARBONDALE, CO | $24,813 | 2023 | OIL AND GAS DEFENSE AND FOREST WATCHDOG PROGRAM |
| ASPEN CENTER FOR ENVIRONMENT | ASPEN, CO | $20,000 | 2023 | ENVIRONMENTAL EDUCATION SCHOOL PROG |
| WESTERN ENVIRONMENTAL LAW CENTER | BUENA VISTA, CO | $15,000 | 2023 | GENERAL SUPPORT |
| COLORADO FOURTEENERS INITIATIVE | GOLDEN, CO | $15,000 | 2023 | ELK MTN STEWARDSHIP/TRAIL STUDY PROJECT |
| ROARING FORK OUTDOOR VOLUNTEERS | CARBONDALE, CO | $12,000 | 2023 | GENERAL SUPPORT |
| ASPEN PUBLIC RADIO | ASPEN, CO | $10,000 | 2023 | GENERAL SUPPORT |
| COLORADO ROCKY MOUNTAIN SCHOOL | CARBONDALE, CO | $10,000 | 2023 | GENERAL SUPPORT |
| 350 COLORADO | BOULDER, CO | $10,000 | 2023 | GENERAL SUPPORT |
| CONSERVATION COLORADO EDUCATION FUND | GRAND JUNCTION, CO | $10,000 | 2023 | GENERAL SUPPORT |
| BIG PIVOTS | ARVADA, CO | $10,000 | 2023 | GENERAL SUPPORT |
| HIGH COUNTRY NEWS | PAONIA, CO | $10,000 | 2023 | GENERAL SUPPORT |
| WESTERN SLOPE CONSERVATION CENTER | PAONIA, CO | $10,000 | 2023 | GENERAL SUPPORT |
| CLEER | CARBONDALE, CO | $8,000 | 2023 | GENERAL SUPPORT |
| WESTERN COLORADO ALLIANCE FOR COMMUNITY ACTION | GRAND JUNCTION, CO | $7,500 | 2023 | GASFIELD JUSTICE |
| THE ARTS CAMPUS AT WILLITS | BASALT, CO | $5,750 | 2023 | GENERAL SUPPORT |
WESTERN ENVIRONMENTAL LAW CENTER
$20,000GENERAL SUPPORT
MIDDLE COLORADO WATERSHED COUNCIL
$18,775GENERAL SUPPORT
ROARING FORK OUTDOOR VOLUNTEERS
$17,500GENERAL SUPPORT
GENERAL SUPPORT
WESTERN COLORADO ALLIANCE FOR COMMUNITY ACTION
$13,000GENERAL SUPPORT
RIVERVIEW
$10,000GENERAL SUPPORT
WESTERN SLOPE CONSERVATION CENTER
$10,000GENERAL SUPPORT
ROARING FORK VALLEY WILDFIRE COLLABORATIVE
$10,000GENERAL SUPPORT
SAFE PASSAGES ROARING FORK
$10,000GENERAL SUPPORT
CONSERVATION COLORADO EDUCATION FUND
$10,000GENERAL SUPPORT
INDEPENDENCE PASS FOUNDATION
$10,000GENERAL SUPPORT
BASALT EDUCATION FOUNDATION
$10,000ENVIRONMENTAL EDUCATION SCHOOL PROG
HIGH COUNTRY NEWS
$8,000GENERAL SUPPORT
THE FARM COLLABORATIVE
$21,360GENERAL SUPPORT
WESTERN ENVIRONMENTAL LAW CENTER
$20,000GENERAL SUPPORT
RED HILL COUNCIL
$13,890GENERAL SUPPORT
SAFE PASSAGES ROARING FORK
$10,000GENERAL SUPPORT
BASALT EDUCATION FUNDATION
$10,000ENVIRONMENTAL EDUCATION SCHOOL PROG
BIG PIVOTS
$10,000GENERAL SUPPORT
CONSERVATION COLORADO EDUCATION FUND
$10,000GENERAL SUPPORT
ROARING FORK OUTDOOR VOLUNTEERS
$10,000GENERAL SUPPORT
COMMUNITY OFFICE FOR RESOURCE EFFECIENCY
$10,000GENERAL SUPPORT
ROARING FORK HIGH SCHOOL
$10,000ENVIRONMENTAL EDUCATION SCHOOL PROG
WESTERN SLOPE CONSERVATION CENTER
$7,500GENERAL SUPPORT
BASALT REGIONAL LIBRARY
$6,956GENERAL SUPPORT
WESTERN ENVIRONMENTAL LAW CENTER
$15,000GENERAL SUPPORT
ROARING FORK OUTDOOR VOLUNTEERS
$12,000GENERAL SUPPORT
ASPEN PUBLIC RADIO
$10,000GENERAL SUPPORT
COLORADO ROCKY MOUNTAIN SCHOOL
$10,000GENERAL SUPPORT
CONSERVATION COLORADO EDUCATION FUND
$10,000GENERAL SUPPORT
BIG PIVOTS
$10,000GENERAL SUPPORT
WESTERN SLOPE CONSERVATION CENTER
$10,000GENERAL SUPPORT
CLEER
$8,000GENERAL SUPPORT