U.S. Department of the Interior Grants

Open U.S. Department of the Interior grants

• FY2026 ABPP – Battlefield Land Acquisition Grant

  Deadline: Sep 30, 2026open

  FY2026 ABPP – Battlefield Land Acquisition Grant is sponsored by U.S. Department of the Interior. Supports the preservation of eligible Revolutionary ...

  land_conservationtribal_governancecommunity_developmentcultural_preservationbattlefield preservation

• Rivers, Trails, and Conservation Assistance Program

  open

  Rivers, Trails, and Conservation Assistance Program is a technical assistance program from the U.S. Department of the Interior, National Park Service,...

  land_conservationcommunity_developmenturban_planningenvironmental_educationconservation

• Connect Trails to Parks Program

  open

  Connect Trails to Parks Program is a grant from the U.S. Department of the Interior, administered by the National Park Service, that funds projects to...

  land_conservationcommunity_developmenturban_planningtrailsnational parks

• America the Beautiful Challenge (ATBC)

  open

  America the Beautiful Challenge (ATBC) is a public-private grant program administered by the National Fish and Wildlife Foundation that funds locally ...

• North American Wetlands Conservation Act (NAWCA) Grants

  open

  North American Wetlands Conservation Act (NAWCA) Grants is a federal grant from the U.S. Department of the Interior, Fish and Wildlife Service, that f...

  wetlandsbiodiversityland_conservationcommunity_developmentwetlands conservation

• Biden-Harris Administration Climate Resilience Funding

  open

  The Biden-Harris Administration Climate Resilience Funding is administered by the U.S. Department of the Interior through the Bureau of Indian Affairs...

  climate_changetribal_governancetribal_infrastructureenvironmental_justicecommunity_development

• Indian Youth Service Corps (IYSC) Grants

  open

  Indian Youth Service Corps (IYSC) Grants is sponsored by U.S. Department of the Interior. Provides Indigenous youth with public service opportunities ...

  tribal_governancetribal_cultureland_conservationcommunity_developmentyouth_development

• State Orphaned Wells Program

  open

  State Orphaned Wells Program is a grant from the U.S. Department of the Interior that funds state governments to plug, remediate, and reclaim orphaned...

  land_conservationenvironmental_justiceclimate_changeorphaned wellswell plugging

• Land and Water Conservation Fund (LWCF)

  open

  Land and Water Conservation Fund (LWCF) is a grant program from the U.S. Department of the Interior, established by Congress in 1964, that safeguards ...

• Outdoor Recreation Legacy Partnership Program

  open

  Outdoor Recreation Legacy Partnership Program is sponsored by U.S. Department of the Interior. Provides funding to develop and enhance parks and other...

  community_developmenturban_planningenvironmental_justiceland_conservationpublic_health

• Land and Water Conservation Fund (LWCF) State Assistance Program

  open

  Land and Water Conservation Fund (LWCF) State Assistance Program is a grant from the U.S. Department of the Interior that provides matching grants to ...

  land_conservationcommunity_developmentland conservationwater conservationpublic parks

• Urban Park and Recreation Recovery Program

  open

  Urban Park and Recreation Recovery Program is a historical grant program from the U.S. Department of the Interior, National Park Service, that provide...

  community_developmenturban_planningpublic_healthenvironmental_educationurban parks

• Outdoor Recreation Legacy Partnership (ORLP) Program

  open

  Outdoor Recreation Legacy Partnership (ORLP) Program is a grant from the U.S. Department of the Interior, National Park Service, that funds locally-le...

  community_developmenturban_planningpublic_healthenvironmental_educationland_conservation

• Land and Water Conservation Fund Grants

  open

  Land and Water Conservation Fund Grants is a program from the U.S. Department of the Interior that funds the acquisition and development of public par...

  land_conservationcommunity_developmentland conservationwater conservationoutdoor recreation

• Migratory Bird Conservation Fund

  open

  Migratory Bird Conservation Fund is a grant from the U.S. Department of the Interior, administered by the U.S. Fish and Wildlife Service Region 3 Divi...

  land_conservationwetlandsbiodiversityenvironmental_justicemigratory birds

• HŌʻIHI 2025 Grant Program

  open

  HŌʻIHI 2025 Grant Program is sponsored by U.S. Department of the Interior. Aims to increase economic development within the Native Hawaiian Community ...

  community_developmentarts_educationtribal_cultureeconomic developmenttourism

• Ecosystem Restoration and Resilience Framework and Projects

  open

  Ecosystem Restoration and Resilience Framework and Projects is sponsored by U.S. Department of the Interior. Invests in projects aimed at restoring ec...

  land_conservationbiodiversityenvironmental_justicetribal_governanceecosystem restoration

• Heritage Opportunities in Hawaiʻi (HŌʻIHI) Grant Program

  open

  Heritage Opportunities in Hawaiʻi (HŌʻIHI) Grant Program is sponsored by U.S. Department of the Interior. Supports Native Hawaiian organizations in en...

  tribal_culturetribal_governancetribal_healthcommunity_developmenteconomic_development

• DOI Natural Resource Damage Assessment and Restoration Program - Pacific Region

  open

  DOI Natural Resource Damage Assessment and Restoration Program - Pacific Region is sponsored by U.S. Department of the Interior. This opportunity supp...

  marine_conservationmarine_sciencebiodiversitywater_qualitycoral reefs

• Readiness and Recreation Initiative

  open

  Readiness and Recreation Initiative is sponsored by U.S. Department of the Interior. Supports outdoor recreation projects that strengthen military rea...

  community_developmentland_conservationtribal_governancetribal_infrastructureoutdoor recreation

How to apply for U.S. Department of the Interior grants

Most U.S. Department of the Interior applications require: an organizational profile with mission and programs, a project proposal aligned with the funder's stated priorities, a project budget, and supporting attachments (IRS determination letter, board list, recent financials). Federal applicants additionally need a SAM.gov UEI and an active Grants.gov account.