Millinocket Memorial Library

Cara Charitable Foundation Inc

Wilmington, DE

Cianbro Charitable Foundation

Pittsfield, ME

The foundation funds education, human services, medical care, conservation, and other charitable work, primarily in Maine. Its 2025 grants ranged from $2,500 to $250,000, with a median of $12,960. Recipients request grants in writing, and applicants must provide proof of 501(c)(3) status; no deadline is listed.

United States Endowment for Forestry

Greenville, SC

The United States Endowment for Forestry funds projects that support sustainable working forests, forest health and retention, forest-product and ecosystem-service markets, and forest-reliant communities. Its 2024 grants ranged from $7,754 to $569,144, with a median of about $101,000; it funds projects across the United States. It does not accept unsolicited requests, but applicants can apply to open RFPs through its Grantee Portal.

Maine Technology Institute

Portland, ME

Maine Technology Institute funds innovative products, services, and processes with potential to strengthen Maine’s economy and create jobs, especially in its targeted technology sectors. Its 2025 grants ranged from $5,040 to $3 million, with a median of $50,000; first-time Business Innovation Funding grants typically start at $10,000–$30,000. Its programs focus on Maine-based applicants; 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.

The Yelp Foundation

San Francisco, CA

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.

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.

TD Charitable Foundation

Portland, ME

The foundation funds education, human services, housing and financial stability, nonprofit capacity-building, and community programs, with particular consideration for underserved and low- to moderate-income communities. Its stated award range is $135–$475,000, though the 2025 median grant was $10,000; it focuses primarily on Florida, New Jersey, and New York. It accepts unsolicited requests through online applications from eligible 501(c)(3) public charities in states with a TD Bank, N.A. branch.

Simple Generosity Foundation

Cape Elizabeth, ME

Simple Generosity Foundation supports nonprofits across varied missions, with an emphasis on smaller organizations, mainly in the United States. Its 2025 grants ranged from $5,002 to $271,548, with a median of $6,287. It does not describe an open unsolicited-request process: nonprofits must join its network and be matched to a client giving program to receive donations.

Onion Foundation

Auburn, ME

The Onion Foundation funds arts and nature-related work, including arts education, public engagement, equitable outdoor access, and nature learning, primarily in Maine. In 2024, grants ranged from $1,000 to $625,000, with a median of $15,000; it accepts unsolicited requests from eligible applicants during open grant cycles.

Franklin Savings Bank Community

Farmington, ME

Franklin Savings Bank Community funds qualifying charities, government organizations, and school scholarships, with emphasis on economic development, affordable housing, support for low-income or underserved people, and job retraining. It primarily serves Western and Central Maine; 2025 grants ranged from $200 to $153,000, with a median of $2,000. It accepts written requests by letter or charitable request form; no definitive deadline is stated.