Big G Charitable Foundation Grant
The Big G Charitable Foundation, founded in 2009 by Mike Galesi, is dedicated to supporting environmental conservation and emergency relief efforts. Inspired by his father, John (Big G), Mike's commitment to helping others drives the foundation's mission to protect the defenseless and promote sustainability. Through grants, the foundation aids qualified non-profit organizations focused on these critical areas, ensuring that both our planet and those in crisis receive the support they need.
Big G Charitable Foundation
KSB Grants & Sponsorships Program
The KSB Grants & Sponsorships Program supports nonprofit organizations, public schools, and municipalities that benefit communities in southern York County, Maine, and Strafford & Rockingham Counties in New Hampshire. The program emphasizes funding for health, economic advancement, arts and culture, education, and environmental initiatives. It aims to address community needs, especially heightened by the COVID-19 pandemic, by fostering partnerships and promoting wellness and innovation across diverse sectors.
Kennebunk Savings Bank Foundation
Land for Maine's Future: Public Water Access to Maine Waters Fund Grant
The Land for Maine's Future: Public Water Access to Maine Waters Fund Grant supports projects that enhance public access to Maine's lakes, rivers, and coastal waters. By acquiring small parcels of land, the fund aims to create access points for various water activities, including fishing and boating. Applications require sponsorship from a state agency and consent from landowners. This initiative fosters community engagement and promotes outdoor recreation, benefiting local economies and preserving natural resources.
Maine Department of Agriculture, Conservation and Forestry
Mattina R. Proctor Foundation Grant: Education and the Arts
The Mattina R. Proctor Foundation supports vital projects in education, healthcare, the arts, and environmental stewardship, primarily in Maine and Massachusetts. Established in memory of philanthropist Mattina R. Proctor, the foundation aims to fund initiatives that demonstrate a specific need, particularly in music, trades education, public health, and land conservation. Eligible applicants must be 501(c)(3) organizations, and preference is given to projects that directly impact underserved communities.
Mattina R. Proctor Foundation
Mattina R. Proctor Foundation Grant: Environmental Stewardship
The Mattina R. Proctor Foundation Grant focuses on environmental stewardship by supporting charitable organizations that enhance community well-being in Maine and Massachusetts. With grant amounts ranging from $2,500 to $50,000, the foundation prioritizes projects that protect land and promote sustainable practices. Successful applicants must demonstrate a specific need and align their initiatives with the foundation's focus on education, healthcare, arts, and environmental conservation, ensuring a lasting positive impact on local economies.
Mattina R. Proctor Foundation
OSI Northeast Resilient Landscapes Initiative Fund
The OSI Northeast Resilient Landscapes Initiative Fund supports conservation projects in New England, the mid-Atlantic, and Central Appalachians aimed at preserving biodiversity amidst climate change. This fund provides grants and loans to nonprofits for acquiring climate-resilient lands, enhancing ecological connectivity. Projects must meet specific criteria regarding landscape resilience and stewardship to be eligible. By focusing on high-priority areas, the initiative ensures effective use of resources to safeguard vital habitats and species.
Open Space Institute Land Trust Inc.
World Land Trust Grant
The World Land Trust Grant focuses on supporting projects that protect biodiversity and ecosystems, primarily in the Global South. The grant prioritizes sustainable conservation activities such as land acquisition and habitat restoration. While aimed at NGOs, it may also support other organizations that can effectively contribute to conservation. Current priorities include projects in Asia, West Africa, and North Africa, with an emphasis on exceptional conservation value.
World Land Trust
The Steven C Leuthold Family Foundation Grants
Applications due Jun 30, 2026
The Steven C. Leuthold Family Foundation Grants support 501(c)(3) non-profits in areas such as land conservation, environmental protection, human services, and animal welfare. Founded in 1991 by philanthropist Steven C. Leuthold, the foundation prioritizes organizations that align with its giving preferences. Applications are due by June 30, 2025, with grants distributed by December 2025. Note that incomplete applications will not be accepted.
Steven C Leuthold Family Foundation
ME Boating Facilities Fund Grant
Full proposal due Jul 1, 2026
The ME Boating Facilities Fund Grant, administered by the Maine Department of Agriculture, Conservation and Forestry, aims to enhance recreational boating access throughout Maine. It supports towns and agencies in developing and rehabilitating public boat launching facilities. Eligible projects include both hand-carry and trailer boat launches on tidal and non-tidal waters, with a required match of at least 25%. The fund prioritizes facilities accessible to both motorized and non-motorized watercraft.
Maine Department of Agriculture, Conservation and Forestry
Betterment Fund Grant
Letter of inquiry due Jul 15, 2026
The Betterment Fund Grant provides financial support ranging from $10,000 to $35,000 annually, aimed at enhancing education, health, conservation, and community support in Maine. The fund prioritizes systemic community initiatives that address essential human needs while favoring projects with a proven track record in grant management. Special attention is given to projects in the Western Mountains region, although broader applications that meet their criteria may also be considered.
Betterment Fund
Maine Outdoor Heritage Fund
Letter of inquiry due Jul 15, 2026
The Maine Outdoor Heritage Fund, established in 1996, supports essential wildlife and conservation initiatives across Maine. Funded by a dedicated lottery ticket, it allocates resources to diverse categories such as habitat conservation, public land management, and species protection. The fund prioritizes projects that foster public-private partnerships and address significant natural resource concerns. Grants are awarded semi-annually, with over 28 million dollars distributed to more than 1200 projects to date, enhancing Maine's natural heritage.
Maine Department of Inland Fisheries and Wildlife
Maine Trails Program
Applications due Jul 17, 2026
The Maine Trails Program (MTP) is a state initiative aimed at enhancing trails for recreation and transportation. With a budget of $30 million until 2034, it supports diverse trail projects and encourages community involvement through the Maine Trails Advisory Committee. The program prioritizes projects that ensure public access, promote sustainability, and cater to various users while fostering tourism and economic growth. Eligible applicants include municipalities and non-profits, emphasizing collaboration and matching resources.
Maine Department of Agriculture, Conservation and Forestry
Weeden Foundation Grant
Letter of inquiry due Aug 7, 2026
The Weeden Foundation Grant supports biodiversity conservation initiatives worldwide. It prioritizes projects that protect endangered species, restore habitats, and promote sustainable practices. The foundation funds 501(c)(3) organizations or their international equivalents, focusing on areas such as bird conservation, marine wildlife protection, and systemic support for environmental policies. Applicants must submit a Letter of Inquiry four weeks before the application deadline, and the foundation does not fund multi-year grants or projects outside its focus areas.
Weeden Foundation
Wright-Ingraham Institute: Richard T. Parker Grant
Applications due Aug 14, 2026
The Wright-Ingraham Institute offers the Richard T. Parker Grant, aimed at supporting organizations dedicated to environmental education, wildlife conservation, and scientific research. With a funding amount of $10,000, this grant encourages innovative solutions to tackle climate change, land issues, and wildlife preservation. Eligible applicants must be registered 501c(3) organizations capable of handling funds in US dollars. Applications are accepted biennially, with the next deadline in August 2025.
Wright-Ingraham Institute
Agricultural Management Assistance in Maine
Applications due Aug 22, 2026
The ME Agricultural Management Assistance program, administered by the USDA's Natural Resources Conservation Service, supports agricultural producers in managing financial risks through diversified practices and conservation efforts. Participants can receive up to 75% funding for conservation practices, with a maximum of $50,000 annually. Eligibility requires active engagement in agriculture and control of the land. This initiative particularly benefits historically underserved producers by offering higher cost-share options.
USDA: Natural Resources Conservation Service of Maine
Island Foundation: Environment Grants
Applications due Sep 1, 2026
The Island Foundation offers Environment Grants to support projects in coastal regions of Maine, Massachusetts, and Rhode Island, focusing on marine and coastal resource conservation. Priority is given to initiatives addressing climate change, promoting sustainable landscapes, and enhancing community health through environmental conservation. The Foundation encourages 501(c)(3) nonprofit organizations, with a preference for those engaged locally, to apply for funding that strengthens both ecological and community resilience.
Island Foundation
Adelard A. and Valeda Lea Roy Foundation Grant
Applications due Sep 30, 2026
The Adelard A. and Valeda Lea Roy Foundation Grant focuses on supporting organizations in arts, education, health, and environmental sectors, especially in underserved communities in Massachusetts and Northern New England. Grants typically range from $2,500 to $10,000, with an emphasis on projects that address food security, housing, and cultural access for disadvantaged populations. The foundation prioritizes initiatives that align with its current funding priorities, particularly benefiting low-income youth, Indigenous communities, and immigrants.
Adelard And Valeda Roy Foundation
Thaxter Foundation Grant
Applications due Oct 1, 2026
The Rosamond Thaxter Foundation Grant supports charitable organizations in Kittery, Maine, Portsmouth, New Hampshire, and the Isles of Shoals. The Foundation prioritizes local non-profits focusing on history, healthcare, land conservation, education, museums and libraries, and the arts. Eligibility requires tax-exempt status under Section 501(c)(3), while private foundations are ineligible. Through its grants, the Foundation aims to enhance community well-being and support diverse initiatives.
Rosamond Thaxter Foundation
Morton-Kelly Charitable Trust Grant
Applications due Oct 2, 2026
The Morton-Kelly Charitable Trust, established in 1988, focuses on enhancing community connections through arts, culture, and environmental initiatives in Maine. The Trust supports projects that foster creative expression, promote historic preservation, and encourage environmental stewardship. Grant applicants can seek up to $20,000 for operating support or specific projects that align with these priorities. The Foundation emphasizes equitable access and community representation in its funding decisions.
Morton-Kelly Charitable Trust
Environment Grant Program: Strategy I- Equitable Outdoor Access
Applications due Feb 12, 2027
The Environment Grant Program by The Onion Foundation aims to enhance equitable outdoor access for all Maine residents, particularly in rural areas. This initiative focuses on fostering knowledge and skills to protect the environment rather than funding land acquisitions. Key priorities include supporting land trusts in creating inclusive programs, removing barriers for underserved groups, and building statewide networks to improve outdoor access. The program emphasizes community engagement and environmental stewardship.
The Onion Foundation
Resilient and Connected Appalachians Grant Program
Applications due Feb 14, 2027
The Resilient and Connected Appalachians Grant Program, offered by The Nature Conservancy, provides up to $100,000 for projects that acquire land and easements throughout the Appalachian region. This program emphasizes equitable conservation, aiming to support historically marginalized communities and enhance access to nature while addressing climate change impacts. Projects must demonstrate community engagement and align with the program's goals to protect vital habitats and foster resilience in the face of environmental challenges.
The Nature Conservancy
Wabanaki Grant
Applications due Feb 25, 2027
The Wabanaki Grant, offered by the Elmina B. Sewall Foundation, aims to support Wabanaki communities through flexible funding for initiatives that prioritize sovereignty, self-determination, and community well-being. With a total of $1.8 million available for 2025, grants range from $10,000 to $200,000, catering to both individual organizations and collaborative efforts. The foundation is dedicated to fostering Indigenous perspectives and ensuring that all funded projects align with the needs and goals of Wabanaki people.
Elmina B. Sewall Foundation
Momentum Conservation Land Trust Grant Fund
Applications due Apr 24, 2027
The Momentum Conservation Land Trust Grant Fund aims to enhance the effectiveness of land trusts in Maine by strengthening governance, leadership, and financial stability. It promotes equity and inclusion in organizational practices, encouraging diverse community engagement. This initiative also supports land trusts in building social capital and ensures that conserved lands are accessible to all communities, fostering meaningful experiences in conservation efforts.
Momentum Conservation
John Sage Foundation Grant
Applications due Apr 30, 2027
The John Sage Foundation supports projects that enhance the relationship between people and the natural environment, primarily in Maine. Since its inception in 1992, it has funded various initiatives, including land acquisition, water testing, and environmental education. The foundation is open to funding a range of projects but may concentrate its resources on a single entity in a grant cycle. Notably, it does not support political advocacy efforts.
John Sage Foundation
Elsie & William Viles Foundation Donation
Applications due May 1, 2027
The Elsie & William Viles Foundation, established in 1990, continues the philanthropic legacy of William and Elsie Viles in Augusta, Maine. It supports charitable organizations, primarily in the Capital Region, focusing on preserving open spaces, caring for animals, supporting education, and promoting Maine's history and culture. Organizations seeking funding must be tax-exempt under 501(c)(3) and based in Maine, with donations capped at $5,000 to ensure broad community support.
Elsie & William Viles Foundation
Elsie & William Viles Foundation Grant
Applications due May 1, 2027
The Elsie & William Viles Foundation Grant supports charitable organizations, prioritizing those in Maine's Capital Region. Established in 1990, the foundation continues the philanthropic legacy of William and Elsie Viles. Grants range from $5,000 to $25,000 and focus on preserving open spaces, protecting animals, supporting children's education, and promoting Maine's history and culture. Eligible organizations must be tax-exempt under section 501(c)(3) of the IRS code.
Elsie & William Viles Foundation
Wright-Ingraham Institute: Sustaining Grants
Applications due Aug 15, 2027
The Wright-Ingraham Institute offers Sustaining Grants to support non-profit organizations addressing environmental and social challenges. These grants emphasize climate change, land issues, and wildlife conservation, with a special focus on Colorado-based institutions. Since 2012, the Institute has awarded over $400,000 to more than 65 organizations. The grants are awarded biennially, with the next cycle commencing in August 2025, providing up to $5,000 to eligible 501c(3) organizations.
Wright-Ingraham Institute