Wild Earth Society Incorporated

Patagoniaorg

Ventura, CA

PATAGONIAORG funds environmental organizations working on direct action, root causes of environmental problems, conservation, climate, and protecting affected communities, with grants reported across the U.S. and international programs including Australia. In 2025, grants ranged from $5,000 to $5,174,555, with a median of $15,000. It states that it funds preselected organizations and does not accept unsolicited requests.

The George B Storer Foundation Inc

Jackson, WY

The George B. Storer Foundation funds Wyoming landscapes and communities, early childhood education, and climate and democracy work, with its strongest geographic focus in Wyoming and grants also going to organizations elsewhere. Its 2024 grants ranged from $1,000 to $341,000, with a median of $50,000. It does not accept unsolicited funding requests and gives only to preselected charitable organizations.

Bedford Family Foundation

Napa, CA

Waterkeeper Alliance Inc

New York, NY

The John J & Frank Sparacio Foundation

Pennington, NJ

The foundation supports community-rooted nonprofits working in areas including animal welfare, Christian and Catholic organizations, environmental stewardship, midwifery, Indigenous communities, and Palestine, in selected U.S. communities and internationally. Most grants are $1,000–$50,000; it awards grants by invitation and does not accept unsolicited requests, though inquiries are welcome.

Jacob and Terese Hershey Foundation

Houston, TX

The Jacob and Terese Hershey Foundation funds environmental protection and conservation, public health and reproductive rights, parks and open space, environmental education, animal welfare, and related civic engagement. Its 2024 grants ranged from $500 to $455,000, with a median of $30,000; it focuses on greater Houston, central Texas, and statewide work, while out-of-state projects are accepted by invitation only. It accepts unsolicited requests through an online Letter of Inquiry process, with LOIs accepted year-round.

National Forest Foundation

Missoula, MT

The National Forest Foundation funds conservation and stewardship projects that build wildfire resilience, restore lands and waters, and improve recreation on or benefiting National Forests and Grasslands across the United States. Its 2025 grants ranged from $5,000 to about $2.1 million, with a median of about $40,700; its Collaborative Capacity Program offers $20,000–$50,000 awards. It accepts applications through open, competitive grant rounds.

Western Conservation Foundation

Denver, CO

Western Conservation Foundation funds nonprofit public education and leadership-building efforts that advance conservation of the West’s land, air, water, and wildlife, primarily in the Western United States. In 2024, grants ranged from $6,000 to $310,000, with a median of about $43,000. It accepts no unsolicited requests; grants are by invitation only.

Veterans United Foundation

Columbia, MO

Veterans United Foundation supports Veterans, service members, military families, and communities where Veterans United Home Loans has offices, funding community organizations, scholarships, and individual needs. In 2025, its grants had a median of $10,000, with awards ranging from $96 to $1.2 million. Organizations may apply for donations; the profile does not specify whether unsolicited requests are accepted.

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.

The Keith Campbell Foundation

Bethesda, MD

The Keith Campbell Foundation funds environmental work and more equitable, livable communities, including watershed advocacy, agriculture, drinking water, and water management, with a focus on California and the Chesapeake region and select counties in Maryland and Pennsylvania. Its 2024 grants ranged from $40 to $1.5 million, with a median of $5,000; it accepts unsolicited requests through two grant cycles each year, though prior grantees cannot apply through that process.

Richard King Mellon Foundation

Ligonier, PA

The Richard King Mellon Foundation funds conservation and environmental restoration, Southwestern Pennsylvania economic development and mobility, health and well-being, and organizational effectiveness, with most giving focused on Pennsylvania and some environmental grants elsewhere. Its 2024 grants ranged from $2,000 to $10 million, with a median of $220,000. It accepts applications through its General Application for proposals aligned with its strategic plan; Economic Mobility applications are accepted on a rolling basis.