Appalachian Regional Commission Grants for Maryland Infrastructure
Maryland public agencies, local governments, tribes, higher education institutions, and nonprofits in eligible Appalachian counties can seek funding for water, wastewater, transportation, broadband, and related infrastructure or workforce projects. Maryland water resource and infrastructure initiatives can access funding through Appalachian Regional Commission’s Area Development Program, which supports critical infrastructure and business and workforce development across its multistate region.
Appalachian Regional Commission
Maryland Department of Natural Resources Conservation Grants in Maryland
Private forest landowners conserving land and habitat in designated Maryland Forest Legacy Areas can secure funding for perpetual conservation easements that prevent conversion to non-forest uses. Focused on land and habitat conservation, the Maryland Department of Natural Resources supports projects that protect environmentally important forests, benefiting wildlife, water quality, and broader freshwater and watershed conservation efforts.
Maryland Department of Natural Resources
Chesapeake Bay Trust Support for Maryland Water Events
Nonprofit, community, and faith-based organizations hosting water-focused events in Maryland can receive up to US $500 to support conferences, festivals, forums, and similar activities. Chesapeake Bay Trust supports water resource and watershed awareness efforts in Maryland by sponsoring events that promote natural resource restoration and its key revenue programs.
Chesapeake Bay Trust
Sustainability Project Grants for Nonprofits from Green Mountain Energy
Nonprofit organizations with strong financial histories can receive US $50,000 - US $400,000 for sustainability projects, including freshwater conservation and water resource management, in eligible Maryland communities. Focused on environmental impact, Green Mountain Energy supports initiatives like renewable energy, energy efficiency, resource conservation, and sustainable agriculture that demonstrate measurable environmental, social, and financial benefits.
Green Mountain Energy
Maryland Water Projects Funding via France-Merrick
Letter of inquiry due Aug 28, 2026
Maryland 501(c)(3) nonprofits planning one-time, project-based work in areas like freshwater conservation and habitat restoration can apply for France-Merrick Foundation’s grants of More than US $50,000. Capital and capacity-building projects in the greater Baltimore area that enhance environmental resilience and community vitality may be especially competitive.
France-Merrick Foundation
Humanitarian and Environmental Funding for Nonprofits from Hansen Family Foundation
Applications due Sep 11, 2026
U.S.-based 501(c)(3) nonprofits with budgets under $1 million can seek Hansen Family Foundation grants of US $1,000 - US $10,000 for children’s services, education, humanitarian aid, animals, environment, or arts and culture, including work in Maryland. With a mission to support life, liberty, and happiness, the foundation welcomes global projects that fit these causes.
Hansen Family Foundation
USDA Rural Development Support for Maryland Water
Applications due Sep 30, 2026
State and local governments, nonprofits, and federally recognized tribes in rural Maryland facing drinking water emergencies can receive up to US $1,000,000 to repair or develop water systems. USDA Rural Development funds waterline extensions, leak repairs, and new water sources or treatment facilities for low-income rural areas and towns of 10,000 or less.
USDA: Rural Development (RD)
Water Infrastructure Funding from USDA Rural Development
Applications due Sep 30, 2026
State and local governments, private nonprofits, and federally recognized tribes in rural Maryland can obtain funding to build or improve water and waste systems. With a mission to strengthen rural infrastructure, USDA Rural Development provides support for drinking water, sewer, solid waste, and storm water projects, including related legal, engineering, land, and start-up costs.
USDA: Rural Development (RD)
Community Programs Funding for Nonprofits from Penn National Gaming
Applications due Oct 1, 2026
Nonprofit 501(c)(3) organizations working on community development, education, health, human services, cultural programs, or veteran support in Maryland communities where Penn National Gaming operates may be eligible for Penn National Gaming Foundation Grants. Funding can support local projects that improve resident well-being, public safety, and community infrastructure in Cecil County.
Penn National Gaming
Community Development Grants for Nonprofits from Abell Foundation
Applications due Oct 1, 2026
Nonprofit 501(c)(3) and 509(a) organizations, government agencies, and fiscally sponsored projects serving Baltimore City in Maryland can apply for Abell Foundation grants over More than US $10,000 to support community-focused work. Funding may support freshwater conservation, environment, community development, and related efforts improving quality of life for underserved residents.
The Abell Foundation Inc.
US $100,000 - US $250,000
Maryland Energy Administration Solar Canopy Grants
Applications due Oct 30, 2026
Businesses, nonprofits, schools, farmers, and public agencies in Maryland can apply for Maryland Energy Administration’s Solar Canopy and Dual Use Technology funding; awards US $100,000 - US $250,000 for dual-use solar installations on parking areas or water. Projects may include EV charging, floating solar, and community solar benefiting critical infrastructure and disadvantaged communities.
Maryland Energy Administration
Maryland Environmental Funding via Joseph Robert Foundation
Letter of inquiry due Oct 30, 2026
Environmental and water-focused nonprofits in Maryland can seek funding for conservation, sustainable resource management, and community-based environmental projects. Focused on environment and sustainable resources management, Joseph Robert Foundation invites Mid-Atlantic 501(c)(3) organizations, especially smaller groups, to apply for project, research, education, or general operating support, with awards up to US $10,000.
Joseph Robert Foundation
Freshwater Conservation Funding from Cafritz Foundation
Applications due Nov 2, 2026
501(c)(3) public charities serving residents of Montgomery or Prince George’s Counties in Maryland can apply for Morris & Gwendolyn Cafritz Foundation grants of US $10,000 - US $250,000 to support work improving DC-area lives. Environmental projects including freshwater conservation, watershed restoration, and pollution reduction may be eligible alongside broader community, education, and health initiatives.
Morris & Gwendolyn Cafritz Foundation
Watershed Planning Funding from Chesapeake Bay Trust
Applications due Nov 7, 2026
Local governments and nonprofit organizations in Maryland and eligible West Virginia Chesapeake Bay watershed counties can apply for Chesapeake Bay Trust’s Watershed Assistance Grant Program, with awards up to US $150,000 for watershed restoration project design, permitting, and planning. Funding supports early-phase work that positions applicants for future implementation grants and local water quality planning efforts.
Chesapeake Bay Trust
Maryland Environmental Trust Grants for Maryland Reforestation
Applications due Dec 1, 2026
Maryland agricultural landowners, nonprofits, and public entities planning tree planting or reforestation projects in Maryland can access funding through Maryland Environmental Trust’s Keep Maryland Beautiful Track 3 program. Grants up to US $50,000 support reforestation, riparian buffers, and expanded forest cover that improve water quality and broader environmental health on qualifying agricultural lands.
Maryland Environmental Trust
Maryland Water Conservation Funding via NRCS
Applications due Jan 15, 2027
Agricultural producers and non‑industrial private forest landowners in Maryland can receive financial and technical assistance to implement conservation practices that improve water quality and overall natural resources. Focused on environmental conservation, USDA Natural Resources Conservation Service invites Maryland land stewards to address freshwater conservation, water resource management, soil health, air quality, habitat, and energy efficiency through the Environmental Quality Incentives Program.
USDA: Natural Resources Conservation Service of Maryland
Maryland Department of Natural Resources Urban Forestry Grants in Maryland
Applications due Jan 16, 2027
Community groups and volunteer-based organizations in Maryland can receive up to US $1,000 for tree planting and education projects on public lands, including parks and school grounds. Focused on urban forestry, the Maryland Department of Natural Resources program can support projects that enhance urban tree canopy and contribute to local water and ecosystem health.
Maryland Department of Natural Resources
Land Protection Grants for Appalachians from Nature Conservancy
Applications due Feb 14, 2027
Nonprofit conservation and community organizations, municipalities, Tribal Nations, and agencies in Maryland and other Appalachian states can seek land acquisition funding from The Nature Conservancy’s Resilient and Connected Appalachians Grant Program. Grants up to US $100,000 support fee or easement purchases and related costs that protect resilient, connected lands and deliver community benefits such as drinking water protection and access to nature.
The Nature Conservancy
Maryland Trail Projects Funding via Maryland DOT
Applications due Mar 1, 2027
Maryland government agencies and nonprofit organizations can seek reimbursement funding for developing and maintaining land and water-based recreational trails and related facilities through the Recreational Trails Program. Focused on outdoor recreation infrastructure, the Maryland Department of Transportation State Highway Administration supports projects that may benefit water-focused recreation and access across Maryland. Awards are typically more than US $25,000.
Maryland Department of Transportation – State Highway Administration
Water Conservation Funding from American Water Charitable Foundation
Applications due Mar 6, 2027
Maryland 501(c)(3) public charities and K–12 public schools, colleges, and universities can seek support for freshwater conservation and water resource management projects. Focused on watershed protection, water conservation, and equitable access to water-based recreation, the American Water Charitable Foundation funds community-based projects within American Water’s Maryland service areas that can be completed within 12 months.
American Water Charitable Foundation Inc
Community Foundation Water Grants in Maryland
Applications due Mar 10, 2027
Nonprofit 501(c)(3) organizations operating in Anne Arundel County can receive US $3,000 - US $10,000 to improve local water and environmental conditions. With a mission to strengthen environmental stewardship, Community Foundation of Anne Arundel County supports projects addressing stormwater and contaminants, freshwater conservation, and Chesapeake Bay protection, including local streams, rivers, and natural areas.
Community Foundation of Anne Arundel County
Green Infrastructure Grants for Communities from Chesapeake Bay Trust
Applications due Mar 13, 2027
Maryland municipalities, nonprofits, and community groups planning green infrastructure or stormwater projects can access funding through the Chesapeake Bay Trust’s Green Streets, Green Jobs, Green Towns program. Awards up to US $175,000 support design, implementation, community greening, urban tree canopy, and related white papers within the Chesapeake Bay watershed to improve local waters and neighborhood livability.
Chesapeake Bay Trust
Maryland Department of Natural Resources Support
Applications due Apr 15, 2027
Public and private marinas in Maryland can apply for Maryland Department of Natural Resources pumpout station grants, offering up to US $20,000 for purchasing and installing marine sewage pumpout facilities. Funding can also reimburse pumpout operations, maintenance, upgrades, and replacements to improve water resource management and recreational water quality.
Maryland Department of Natural Resources
Rural Maryland Council Infrastructure Grants in Maryland
Letter of inquiry due May 15, 2027
Local and regional public or nonprofit organizations planning rural infrastructure or community development projects in Maryland may be eligible for this funding. Focused on rural development and public infrastructure, Rural Maryland Council invites proposals that improve housing, transportation, water, wastewater, broadband, and related facilities to enhance economic opportunity and quality of life in eligible rural counties.
Rural Maryland Council
Rural Health Access Funding for Maryland Organizations via Rural Maryland Council
Letter of inquiry due May 16, 2027
Regional or statewide public and nonprofit organizations in Maryland can apply for Rural Maryland Council’s Rural Health Care Grant to support rural health access, delivery, and planning projects. Funding may benefit programs such as telehealth, nonemergency medical transportation, behavioral health, chronic disease prevention, or maternal and child health that serve rural communities, including water-transportation access challenges.
Rural Maryland Council
Rural Maryland Council Support for Water Infrastructure
Letter of inquiry due May 17, 2027
Public and nonprofit organizations improving rural infrastructure in Maryland can access funding for regional projects involving water, wastewater, broadband, transportation, workforce housing, and related facilities. Rural Maryland Council provides matching grants for multi-jurisdictional efforts, including utility infrastructure upgrades, GIS services, and renewable energy facilities that may benefit water resource management in eligible counties.
Rural Maryland Council
National Park Trust Grants for Maryland Water
Applications due Jul 1, 2027
Municipalities and nonprofit organizations in Montgomery and Prince George’s Counties working on environmental stewardship and community resilience projects may be eligible for funding up to US $20,000 in Maryland. Grants from National Park Trust help support open space, protected lands, and projects that safeguard communities during extreme weather, which may include water-focused initiatives.
National Park Trust Inc