Outdoor Alliance

Kismet 805 Foundation

Bellevue, WA

Enterprise Holdings Foundation

Saint Louis, MO

Enterprise Holdings Foundation supports nonprofits in health, education, arts, disaster relief, reforestation, hunger relief, and community equity, with an emphasis on organizations actively supported by Enterprise employees and their families. Its reported grants range widely: 2024 giving averaged about $7,700 across 9,499 grants, while the foundation also offers awards of up to $40,000; it supports communities where Enterprise operates worldwide. Unsolicited requests are accepted at any time, but eligible applications must be submitted by an Enterprise team member or their spouse or domestic partner on behalf of a nonprofit they actively support.

Fred R Smith Foundation

Seattle, WA

The Fred R Smith Foundation supports Washington state organizations, with recent grants focused on public radio, waterfront access, biking, trails, and public lands. Its 2024 grants ranged from $10,000 to $20,000, with a median of $15,000. It funds preselected charitable organizations only and does not accept unsolicited requests.

National Wilderness Stewardship Alliance

Fort Collins, CO

The National Wilderness Stewardship Alliance supports stewardship organizations working within the National Wilderness Preservation System. We provide website resources, trainings, webinars, newsletters, produce the annual National Wilderness Workshop, and provide funding through challenge costs shares with the US Forest Service.

The Wilderness Society

Washington, DC

The Wilderness Society funds conservation projects, education and outreach, and scientific research that protect public lands and waters, support stewardship, climate solutions, and equitable outdoor access. Its 2025 grants ranged from $6,000 to $150,000, with a median of $15,000, for work across the United States. The profile does not state whether it accepts unsolicited requests.

Raman Family Foundation

Mercer Island, WA

Real Progress Foundation

Seattle, WA

Real Progress Foundation supports climate initiatives, democracy media, and local nonprofits, with much of its recent giving in Washington, DC and Washington state. In 2025, grants ranged from $50 to $180,815, with a median of $10,000. It does not accept unsolicited requests and funds preselected organizations only.

Sunbridge Foundation

Seattle, WA

Sunbridge Foundation supports charitable organizations in conservation and environmental protection, education, health research, and outdoor access. In 2024, grants ranged from $500 to $250,000, with a median of $12,500, and went to organizations across the United States, especially in Virginia, Georgia, New York, California, and Washington. It funds only preselected organizations and does not accept unsolicited requests.

The Holocene Foundation

Seattle, WA

The Holocene Foundation’s 2024 grants supported conservation, climate and clean energy, wildlife, outdoor recreation, and freshwater restoration, with a median grant of $100,000, though totals included a $56.4 million transfer to a donor-advised fund. Grants were reported mainly in Rhode Island because of that transfer, with other giving including Washington, D.C., Colorado, and Oregon; the foundation said it accepted no unsolicited requests and made grants only to preselected organizations. It filed a final return and terminated in 2024.

Treeline Foundation

Seattle, WA

Treeline Foundation funds organizations working in areas such as climate change, trails and public lands, abortion access, conservation, education, and community services. Its 2024 grants ranged from $3,333 to $110,000, with a median of $20,000; most funding went to Washington, with additional grants in California, Massachusetts, Oregon, and New York. It gives only to preselected organizations and does not accept unsolicited requests.

Edwards Mother Earth Foundation

Wilmington, DE

Edwards Mother Earth Foundation funds climate change mitigation and adaptation, energy efficiency, and agroforestry, with recent grants concentrated in Virginia, Pennsylvania, and New York and others across the U.S. Its 2024 grants ranged from $50 to $425,394, with a median of $2,250. It does not accept unsolicited grant applications, but does accept brief inquiries from organizations closely aligned with its priorities.

Jonathan a Holloway Foundation

Post Falls, ID

The Jonathan A Holloway Foundation supports organizations across varied fields, including education, religious study, environmental advocacy, arts and culture, and community services. In 2024, grants ranged from $100 to $10,000, with a median of $1,000; recipients were in multiple states, with the largest shares going to Washington, Colorado, and Idaho. It accepts contact inquiries, and application materials and deadlines are available upon request.