Osborne Family Foundation

Maine Community Foundation Inc

Ellsworth, ME

Maine Community Foundation supports Maine communities through grants for community building, arts, education, the environment, economic development, human services, and other areas. Its 2024 grants ranged from $5,030 to $2,487,900, with a median of $17,500; the Community Building Grant Program offers awards up to $10,000. Applications are submitted online, and the information does not state whether unsolicited requests are accepted.

Bangor Savings Bank Foundation

Bangor, ME

The Bangor Savings Bank Foundation funds arts and culture, education, health and wellness, workforce and economic development, and social and community services in Maine, New Hampshire, and Essex County, Massachusetts. Published grant requests are typically $2,000–$25,000, though reported 2025 awards ranged from $1,000 to $50,000, with a median of $4,750. It accepts applications through an online process and reviews them twice a year.

The Thorne Cox Family Foundation

Boston, MA

The Thorne Cox Family Foundation’s recent grants supported arts and music, education, public media, civic participation, and environmental and other organizations, mainly in Rhode Island, Massachusetts, and Maine, with additional funding in New Hampshire and Washington, DC. In 2024, grants ranged from $1,000 to $195,000, with a median of $10,000. The profile does not state whether it accepts unsolicited requests.

Middlecott Foundation

Boston, MA

The Middlecott Foundation supports organizations in areas including youth development, history, ocean education, and local food communities, with most 2024 grant amounts small: the median was $1,000, though grants ranged from $100 to $45,250. It is based in Boston; in 2024, recipients received the largest shares of funding in Massachusetts, Maine, New York, and Alaska. The foundation funds only preselected organizations and does not accept unsolicited requests.

John M Hopwood Irr

Pittsburgh, PA

This Pittsburgh-based foundation funds environmental and wildlife conservation, ocean science, land and community conservation, education, health, and youth programs. Its 2025 grants ranged from $2,000 to $171,000, with a median of $10,000, and mainly went to organizations in Maine, Florida, New York, New Hampshire, and Virginia. The filing says giving is not restricted to preselected organizations, but does not state whether it accepts unsolicited requests.

RJM Stein Family Foundation

Belfast, ME

Davis Conservation Foundation

Yarmouth, ME

The Davis Conservation Foundation funds 501(c)(3) organizations working on wildlife, habitat, environmental protection, conservation, and outdoor recreation, with particular interest in community involvement, climate mitigation, and resilience. Its 2024 grants ranged from $6,000 to $181,000, with a median of about $16,800; it prioritizes the Northern Forest and Gulf of Maine, then Maine, New Hampshire, Vermont, and other New England areas.

The Nature Conservancy

Arlington, VA

The Nature Conservancy funds conservation activities, including land and water protection, climate resilience, and conservation partnerships, with grants reaching organizations and projects in many locations worldwide. Its 2025 grants had a median of about $31,000, while its New York Climate Resilience program offered grants of up to $50,000 for acquisition and $25,000 for planning and capacity; the profile does not state whether it accepts unsolicited requests.

Elmina B Sewall Foundation

Freeport, ME

The Elmina B. Sewall Foundation funds equity and well-being for people, animals, and the environment in Maine, including work on animal welfare, food systems, Wabanaki communities, nature-based education, and rural partnerships. Its 2024 grants ranged from $150 to $580,000, with a median of $30,975. It accepts applications during designated periods; some programs are open to applications, while others are by invitation.

Publix Super Markets Charities Inc

Lakeland, FL

Publix Super Markets Charities supports nonprofits addressing hunger, homelessness and housing, youth, education, and community needs in Florida, Georgia, Alabama, North Carolina, South Carolina, Tennessee, Virginia, and Kentucky. Its 2024 median grant was $2,500, though awards ranged widely; it accepts online requests from eligible organizations, with application periods varying by program.

The Community Foundation for Northeast Florida Inc

Jacksonville, FL

The Community Foundation for Northeast Florida supports nonprofits and civic work in Duval, St. Johns, Nassau, Baker, Clay, and Putnam counties, with interests including neighborhoods, education, aging adults, arts, women and girls, young children, and early literacy. Its 2024 grants had a median of $5,000, though amounts varied widely; most donor-advised grants are not open to applications, but eligible nonprofits can apply through competitive programs when application windows are open.