Urban Forest Carbon Registry

National Arbor Day Foundation

Lincoln, NE

The National Arbor Day Foundation funds tree planting, urban and municipal forestry, forest restoration, and environmental education, with grants supporting nonprofits and communities. In 2025, grants ranged from $5,000 to $1.71 million, with a median of $37,500, and went to recipients across the United States. It describes an application and review process but does not state whether it accepts unsolicited requests.

American Forests

Washington, DC

American Forests funds forest restoration and resilience, urban forestry and tree equity, including tree planting, community engagement and workforce development. Its 2024 grants had a median of $30,300, though amounts varied widely, and supported projects across multiple states. It does not accept unsolicited requests; funding opportunities are announced when available.

Manitou Fund

White Bear Lake, MN

Manitou Fund supports a range of charitable purposes, including capital projects, programs, and scholarships; in 2024, grants ranged from $10,000 to $1.75 million, with a median of $50,000. Its 2024 giving was concentrated in California and Minnesota, with additional grants in New York, Florida, and Rhode Island. The fund gives only to preselected organizations and does not accept unsolicited requests.

The Shepard Family Private Foundation

Baltimore, MD

The Shepard Family Private Foundation funds health care, public policy, community, and other charitable organizations, with recent grants concentrated in Texas and also reaching Maryland, New York, Washington, DC, and other states. Its 2025 grants ranged from $5,000 to $252,481, with a median of $10,000. It does not accept unsolicited requests and gives only to preselected organizations.

Dr Scholl Foundation

Northbrook, IL

The Dr. Scholl Foundation funds eligible nonprofits working in education, social services, healthcare, civic and cultural activities, and the environment, primarily in the United States; overseas requests may be considered when a board member knows the applicant. Grants typically average $5,000–$25,000, though awards vary widely, and the foundation accepts requests through an LOI process, with full applications by invitation.

Olberg Family Charitable Trust

Marion, IA

The Hall-Perrine Foundation

Cedar Rapids, IA

The Hall-Perrine Foundation primarily funds capital projects and may consider new, distinctive program projects with lasting community value; its 2025 grants ranged from $2,000 to $750,000, with a median of $260,000. It funds eligible 501(c)(3) public nonprofits in Linn County, Iowa; prospective applicants are asked to make a preliminary inquiry, and program requests should begin with a letter of inquiry.

Helen J and Thomas Nelson Urban Sr Charitable Foundation III

Des Moines, IA

Reuben & Muriel Savin Fdn

Pennington, NJ

The Reuben & Muriel Savin Foundation’s 2024 grants supported Iowa organizations in areas including conservation, music, crisis support, and shelter services. It awarded six grants totaling $7,673, ranging from $173 to $5,000, and gives only to preselected organizations; it does not accept unsolicited requests.

Cushing Family Foundation

Chicago, IL

The Chicago-based Cushing Family Foundation supports a varied mix of charitable work, including food assistance, global health, housing, youth programs, and climate technology, with most 2025 grant dollars going to organizations in Illinois and New York. Its 2025 grants ranged from $5,000 to $3.25 million, with a median of $50,000; it funds only preselected organizations and does not accept unsolicited requests.

Seattle Foundation

Seattle, WA

Seattle Foundation funds community-led work advancing racial and economic equity in Greater Seattle, including housing, economic opportunity, climate justice, democracy, arts, and organizing; some programs support specific medical or performing-arts needs. Its 2024 grants ranged from $60 to $7 million, with a median of $6,000. It accepts unsolicited requests through program-specific applications or letters of inquiry.

Gates Foundation

Seattle, WA

The Gates Foundation funds work on global health, poverty reduction, gender equality, economic opportunity, and U.S. education, primarily in low-income countries and the United States. Its 2024 grants had a median of $500,000, though amounts varied widely. It generally does not accept unsolicited requests; organizations are usually invited to apply, with occasional published funding opportunities.