Department of the Interior grants
Department of the Interior (DOI) currently lists 36 open federal funding opportunities on Grants.gov and 2 forecasted.
Bureau of Indian AffairsBureau of Land ManagementBureau of Ocean Energy ManagementBureau of ReclamationBureau of Safety and Environmental EnforcementFish and Wildlife ServiceInterior Business CenterNational Park ServiceOffice of Surface MiningGeological Survey
Open opportunities
- FY2026 Implementation of the Quagga and Zebra Mussel Action Plan (QZAP) in the Western United States
- F26AS00071 Cooperative Endangered Species Conservation Fund: Habitat Conservation Plan Land Acquisition Grants
- Cooperative Agreement for Affiliated Partner with the Southern Appalachian Cooperative Ecosystem Studies Unit (CESU)
- F25AS00332 Highlands Conservation Act – Competitive Funding Round
- F25AS00379 Highlands Conservation Act - Base Funding Round
- Exploring and Enhancing Outdoor and Heritage Tourism in the Chesapeake Bay Watershed
- WATER RESOURCES RESEARCH ACT PROGRAM NATIONAL COMPETITIVE GRANTS FY2026 (104g General)
- Cooperative Agreement for Affiliated Partner with the Great Lakes-Northern Forest Cooperative Ecosystem Studies Unit (CESU)
- Cooperative Agreement for affiliated Partner with Chesapeake Watershed Cooperative Ecosystem Studies Unit
- Cooperative Agreement for affiliated Partner with Californian Cooperative Ecosystem Studies Unit
- Cooperative Agreement for affiliated Partner with Northern Great Plains Cooperative Ecosystem Studies Unit
- Cooperative Agreement for Affiliated Partner with the Pacific Northwest Cooperative Ecosystem Studies Unit (CESU)
- Cooperative Agreement for Affiliated Partner with the Colorado Plateau Cooperative Ecosystem Studies Unit (CESU)
- Cooperative Agreement for affiliated Partner with Great Lakes-Northern Forest Cooperative Ecosystem Studies Unit
- Cooperative Agreement for affiliated Partner with Rocky Mountain Cooperative Ecosystem Studies Unit
- Cooperative Agreement for Affiliated Partner with the Rocky Mountains Cooperative Ecosystem Studies Unit (CESU)
- Cooperative Agreement for Affiliated Partner with the Hawaiʻi-Pacific Islands Cooperative Ecosystem Studies Unit (CESU)
- Cooperative Agreement for Affiliated Partner with the Pacific Northwest Cooperative Ecosystem Studies Unit (CESU)
- Cooperative Agreement for Affiliated Partner with the North Atlantic Coast Cooperative Ecosystem Studies Unit (CESU)
- Native American Affairs: Fiscal Year 2025 Colorado River Basin Tribal Drought Resiliency Program
- F26AS00030 Cooperative Endangered Species Conservation Fund: Recovery Land Acquisition Grant Program
- F26AS00023 FY2026 Prescott Marine Mammal Rescue and Response Grant Program
- F26AS00104 State ANS Management Plan 2026
- F26AS00084 Aquatic Invasive Species Grants to Great Lakes Tribes - Fiscal Year 2026 Great Lakes Restoration Initiative
- F26AS00083 Aquatic Invasive Species Grants to Great Lakes States - Fiscal Year 2026 Great Lakes Restoration Initiative
- F26AS00085 Aquatic Invasive Species Interjurisdictional Grants to the Great Lakes States and Tribes - Fiscal Year 2026 Great Lakes Restoration Initiative
- National Parks Business Plan Internship
- F26AS00105 National Fish Passage Program
- WaterSMART: Desalination Construction Projects
- Title XVI Water Reclamation and Reuse Projects
- WaterSMART Enhancing Water Resources Projects
- NPS Cooperative Ecosystems Studies Units (CESU) Master Cooperative Agreements
- WaterSMART Cooperative Watershed Management Program
- F24AS00298 Cooperative Agriculture
- Outdoor Recreation Legacy Partnership Program (ORLP) Recurring Notice 5 Year
- Readiness and Recreation Initiative (RARI) – Recurring 5 Year Notice
Forecasted
Recently closed
- WaterSMART: Applied Science Grants
- FY26 Bureau of Land Management Youth Conservation Corps - Bureau wide
- F26AS00062: Great Lakes Fish and Wildlife Restoration Act FY 2026
- FY2026 ABPP - Battlefield Land Acquisition Grant
- FY2026 Water Resources Research Act Non-Competitive Coordination
- F26AS00068 Partners for Fish and Wildlife FY26
- F26AS00069 Coastal Program FY26
- Desalination and Water Purification Research Program: Research Projects
- FY26 Bureau of Land Management Plant Conservation and Restoration Management - Bureau wide
- F27AS00008-NAWCA 2027-1 US Standard Grants
- FY26 Bureau of Land Management Invasive and Noxious Plant Management - Bureau wide
- Cooperative Agreement for Affiliated Partner with the Hawaii- Pacific Islands Cooperative Ecosystem Studies Unit (CESU)
- F26AS00051_FY 2026 Competitive State Wildlife Grant (C-SWG) Program_Funding Opportunity Announcement
- U.S. Wildland Fire Service BLM-National Interagency Fire Center (NIFC) Joint Fire Science Program (JFSP) Primary Announcement
- U.S Wildland Fire Service BLM-National Interagency Fire Center (NIFC) Joint Fire Science Program (JFSP) Regional Fire Science Exchange Announcement
- Department of Interior Wildland Fire Service BLM-National Interagency Fire Center (NIFC) Joint Fire Science Program (JFSP)Fire Leaders And Managers, Emerging Scientists (FLAMES)
- Cooperative Agreement for Affiliated Partner with the Colorado Plateau Cooperative Ecosystem Studies Unit (CESU)
- Cooperative Agreement for Affiliated Partner with the Californian Cooperative Ecosystem Studies Unit (CESU)
- FY26 Bureau of Land Management Wildlife Resource Management Program - Bureau wide
- FY26 Bureau of Land Management Threatened and Endangered Species - Bureau wide
- Cooperative Agreement for Affiliated Partner with the Alaska Cooperative Ecosystem Studies Unit (CESU)
- Cooperative Agreement for Affiliated Partner with the Gulf Coast Cooperative Ecosystem Studies Unit (CESU)
- Southwest Border Resource Protection Program
- Cooperative Agreement for Affiliated Partner with the Great Lakes – Northern Forest Cooperative Ecosystem Studies Unit (CESU)
- Cooperative Agreement for Affiliated Partner with the Rocky Mountain Cooperative Ecosystem Studies Unit (CESU)
- FY26 Bureau of Land Management Recreation and Visitor Services - Bureau wide
- FY26 Bureau of Land Management Forest and Woodlands Resource Management - Bureau Wide
- FY26 Bureau of Land Management Fuels Management and Community Fire Assistance - Bureau wide
- FY26 Bureau of Land Management Abandoned Mine Lands and Hazardous Materials - Bureau wide
- NATIVE Act Tribal Tourism Cooperative Agreement
- FY26 Bureau of Land Management Rangeland Resource Management - Bureau wide
- FY26 Bureau of Land Management Eastern Nevada Conservation, Recreation and Development - NEVADA BLM
- F26AS00040_Fiscal Year 2026_Tribal Wildlife Grants (TWG)_NOFO
- FY26 Bureau of Land Management Cultural and Paleontological Resource Management - Bureau wide
- Cooperative Agreement for Affiliated Partner with the Great Lakes Northern Forest Cooperative Ecosystem Studies Unit (CESU)
- Tribal Tourism Grant Program (TTGP)
- 9/11 Memorial Act Grant
- FY2026 - Historic Preservation Fund- Annual State Historic Preservation Office Grants
- FY2025 Historic Preservation Fund - Historically Black Colleges and Universities Grants
- FY2025 Historic Preservation Fund - Tribal Heritage Grants
331 closed grants from Department of the Interior, newest first →
Assistance Listings with funding history
- 15.875 · Economic, Social, and Political Development of the Territories
- 20.600 · State and Community Highway Safety
- 15.916 · Outdoor Recreation Acquisition, Development and Planning
- 15.504 · Water Recycling and Desalination Construction Programs
- 15.514 · Reclamation States Emergency Drought Relief
- 15.904 · Historic Preservation Fund Grants-In-Aid
- 15.623 · North American Wetlands Conservation Fund
- 15.634 · State Wildlife Grants
- 15.931 · Conservation Activities by Youth Service Organizations
- 15.507 · WaterSMART (Sustain and Manage America’s Resources for Tomorrow)
- 15.954 · National Park Service Conservation, Protection, Outreach, and Education
- 15.685 · National Fish Passage
- 15.657 · Endangered Species Recovery Implementation
- 15.808 · U.S. Geological Survey Research and Data Collection
- 15.035 · Forestry on Indian Lands
- 15.945 · Cooperative Research and Training Programs - Resources of the National Park System
- 15.966 · Historic Preservation Fund Grants-in-Aid for Competitive Grants
- 15.631 · Partners for Fish and Wildlife
- 15.615 · Cooperative Endangered Species Conservation Fund
- 15.247 · Wildlife Resource Management
- 15.946 · Cultural Resources Management
- 15.015 · Good Neighbor Authority
- 15.512 · Central Valley Improvement Act, Title XXXIV
- 15.630 · Coastal
- 15.228 · BLM Fuels Management and Community Fire Assistance Program Activities
- 15.637 · Migratory Bird Joint Ventures
- 15.614 · Coastal Wetlands Planning, Protection and Restoration
- 15.928 · Battlefield Land Acquisition Grants
- 15.807 · Earthquake Hazards Program Assistance
- 15.608 · Fish and Aquatic Conservation - Aquatic Invasive Species
- 15.032 · Indian Economic Development
- 15.616 · Clean Vessel Act
- 15.237 · Rangeland Resource Management
- 15.676 · Youth Engagement, Education, and Employment
- 15.245 · Plant Conservation and Restoration Management
- 15.225 · Recreation and Visitor Services
- 15.519 · Indian Tribal Water Resources Development, Management, and Protection
- 15.929 · Save America's Treasures
- 15.628 · Multistate Conservation Grant
- 15.932 · Preservation of Historic Structures on the Campuses of Historically Black Colleges and Universities (HBCUs).
- 15.580 · Aquatic Ecosystem Restoration Program
- 15.148 · Tribal Energy Development Capacity Grants
- 15.805 · Assistance to State Water Resources Research Institutes
- 15.820 · National and Regional Climate Adaptation Science Centers
- 15.810 · National Cooperative Geologic Mapping
- 15.557 · Applied Science Grants
- 15.639 · Tribal Wildlife Grants
- 15.648 · Central Valley Project Improvement Act (CVPIA)
- 15.667 · Highlands Conservation
- 15.236 · Environmental Quality and Protection
- 15.246 · Threatened and Endangered Species
- 15.554 · Cooperative Watershed Management
- 15.073 · Earth Mapping Resources Initiative
- 15.243 · Youth Conservation Opportunities on Public Lands
- 15.964 · 9/11 Memorial Act Grant Program
- 15.662 · Great Lakes Restoration
- 15.038 · Minerals and Mining on Indian Lands
- 15.244 · Aquatics Resources Management
- 15.230 · Invasive and Noxious Plant Management
- 15.074 · Small Surface Water and Groundwater Storage Projects
- 15.814 · National Geological and Geophysical Data Preservation
- 15.660 · Candidate Species Conservation
- 15.933 · Preservation of Japanese American Confinement Sites
- 15.088 · Department of Interior Wildfire Management - Preparedness
- 15.529 · Upper Colorado and San Juan River Basins Endangered Fish Recovery
- 15.078 · Snow Water Supply Forecasting
- 15.224 · Cultural and Paleontological Resources Management
- 15.925 · National Maritime Heritage Grants
- 15.423 · Bureau of Ocean Energy Management (BOEM) Environmental Studies (ES)
- 15.506 · Water Desalination Research and Development
- 15.922 · Native American Graves Protection and Repatriation Act
- 15.232 · Joint Fire Science Program
- 15.683 · Prescott Marine Mammal Rescue Assistance
- 15.144 · Indian Child Welfare Act Title II Grants
- 15.636 · Alaska Subsistence Management
- 15.930 · Chesapeake Bay Gateways Network
- 15.684 · White-nose Syndrome National Response Implementation
- 15.622 · Sportfishing and Boating Safety Act
- 15.926 · American Battlefield Protection
- 15.653 · National Outreach and Communication
- 15.821 · USGS Cooperative Landslide Hazard Mapping and Assessment Program
- 15.068 · Native Hawaiian Community Guest Stewardship
- 15.666 · Endangered Species Conservation-Wolf Livestock Loss Compensation and Prevention
- 15.923 · National Center for Preservation Technology and Training
- 15.963 · Southwest Border Resource Protection Program
- 15.017 · Eastern Nevada Conservation, Recreation and Development
- 15.530 · Water Conservation Field Services (WCFS)
- 15.151 · Education Enhancements
- 15.248 · National Landscape Conservation System
- 15.671 · Yukon River Salmon Research and Management Assistance
- 15.980 · National Ground-Water Monitoring Network
- 15.688 · Great Lakes Fish and Wildlife Restoration Act
- 15.421 · Alaska Coastal Marine Institute
- 15.619 · Rhinoceros and Tiger Conservation Fund
- 15.651 · Central Africa Regional
- 15.233 · Forest and Woodlands Resource Management
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