Data / Federal grants / Department of the Interior

Open grants from the Department of the Interior: 37 opportunities

Name: Open grants from the Department of the Interior: 37 opportunities
Creator: SpecStream
License: https://creativecommons.org/licenses/by/4.0/

37 accepting applications and 0 forecast, read from Grants.gov. The largest single award ceiling is $120 million.

SpecStream is the live web data engine for teams and agents. It reads every open and forecast federal opportunity on Grants.gov each morning, and this page is that reading. Describe your organization once and the grants that fit arrive in your sheet, CRM, Slack or agent as they are posted.

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Every opportunity, by deadline

Opportunity	Status	Closes	Award ceiling	Total funding	Record
FY2026 Implementation of the Quagga and Zebra Mussel Action Plan (QZAP) in the Western United States F26AS00107	Open	Oct 24	$600,000	$1,950,000	grants.gov
Cooperative Agreement for Affiliated Partner with the Southern Appalachian Cooperative Ecosystem Studies Unit (CESU) G27AS00165	Open	Oct 30	$330,000	$330,000	grants.gov
F26AS00071 Cooperative Endangered Species Conservation Fund: Habitat Conservation Plan Land Acquisition Grants F26AS00071	Open	Oct 30	$26,000,000	$26,000,000	grants.gov
F25AS00332 Highlands Conservation Act – Competitive Funding Round F25AS00332	Open	Oct 31	$3,850,000	$3,850,000	grants.gov
F25AS00379 Highlands Conservation Act - Base Funding Round F25AS00379	Open	Oct 31	$2,293,362	$9,173,450	grants.gov
Exploring and Enhancing Outdoor and Heritage Tourism in the Chesapeake Bay Watershed P27AS00032	Open	Nov 4	$50,000	$1,000,000	grants.gov
WATER RESOURCES RESEARCH ACT PROGRAM NATIONAL COMPETITIVE GRANTS FY2026 (104g General) G27AS00164	Open	Nov 12	$120,000	$462,500	grants.gov
Cooperative Agreement for Affiliated Partner with the Colorado Plateau Cooperative Ecosystem Studies Unit (CESU) G27AS00080	Open	Nov 14	$90,000	$90,000	grants.gov
Cooperative Agreement for Affiliated Partner with the Great Lakes-Northern Forest Cooperative Ecosystem Studies Unit (CESU) G27AS00079	Open	Nov 14	$150,000	$150,000	grants.gov
Cooperative Agreement for Affiliated Partner with the Hawaiʻi-Pacific Islands Cooperative Ecosystem Studies Unit (CESU) G27AS00073	Open	Nov 14	$435,000	$435,000	grants.gov
Cooperative Agreement for Affiliated Partner with the North Atlantic Coast Cooperative Ecosystem Studies Unit (CESU) G27AS00077	Open	Nov 14	$350,000	$350,000	grants.gov
Cooperative Agreement for Affiliated Partner with the Pacific Northwest Cooperative Ecosystem Studies Unit (CESU) G27AS00078	Open	Nov 14	$200,000	$200,000	grants.gov
Cooperative Agreement for Affiliated Partner with the Pacific Northwest Cooperative Ecosystem Studies Unit (CESU) G27AS00074	Open	Nov 14	$360,000	$360,000	grants.gov
Cooperative Agreement for Affiliated Partner with the Rocky Mountains Cooperative Ecosystem Studies Unit (CESU) G27AS00072	Open	Nov 14	$375,000	$375,000	grants.gov
Cooperative Agreement for affiliated Partner with Californian Cooperative Ecosystem Studies Unit G27AS00037	Open	Nov 14	$35,000	$35,000	grants.gov
Cooperative Agreement for affiliated Partner with Chesapeake Watershed Cooperative Ecosystem Studies Unit G27AS00048	Open	Nov 14	$450,000	$450,000	grants.gov
Cooperative Agreement for affiliated Partner with Great Lakes-Northern Forest Cooperative Ecosystem Studies Unit G27AS00049	Open	Nov 14	$485,000	$485,000	grants.gov
Cooperative Agreement for affiliated Partner with Northern Great Plains Cooperative Ecosystem Studies Unit G27AS00052	Open	Nov 14	$450,000	$450,000	grants.gov
Cooperative Agreement for affiliated Partner with Rocky Mountain Cooperative Ecosystem Studies Unit G27AS00042	Open	Nov 14	$100,000	$100,000	grants.gov
F26AS00030 Cooperative Endangered Species Conservation Fund: Recovery Land Acquisition Grant Program F26AS00030	Open	Nov 20	$14,162,000	$14,162,000	grants.gov
Native American Affairs: Fiscal Year 2025 Colorado River Basin Tribal Drought Resiliency Program R26AS00021	Open	Nov 20	$1,000,000	$6,000,000	grants.gov
F26AS00023 FY2026 Prescott Marine Mammal Rescue and Response Grant Program F26AS00023	Open	Nov 30	$150,000	$2,350,000	grants.gov
F26AS00104 State ANS Management Plan 2026 F26AS00104	Open	Dec 16	$150,000	$4,084,000	grants.gov
F26AS00083 Aquatic Invasive Species Grants to Great Lakes States - Fiscal Year 2026 Great Lakes Restoration Initiative F26AS00083	Open	Dec 31	$600,000	$3,685,238	grants.gov
F26AS00084 Aquatic Invasive Species Grants to Great Lakes Tribes - Fiscal Year 2026 Great Lakes Restoration Initiative F26AS00084	Open	Dec 31	$100,000	$300,000	grants.gov
F26AS00085 Aquatic Invasive Species Interjurisdictional Grants to the Great Lakes States and Tribes - Fiscal Year 2026 Great Lakes Restoration Initiative F26AS00085	Open	Dec 31	$923,809	$923,809	grants.gov
National Parks Business Plan Internship P26AS00055	Open	Jan 4, 2027	$1,700,000	$1,700,000	grants.gov
F26AS00088 Endangered Species Conservation – Wolf Livestock Loss Compensation and Prevention F26AS00088	Open	Jan 15, 2027	$675,000	$1,350,000	grants.gov
F26AS00105 National Fish Passage Program F26AS00105	Open	Apr 30, 2027	$1,000,000	$15,000,000	grants.gov
Title XVI Water Reclamation and Reuse Projects R26AS00079	Open	Aug 26, 2027	$40,000,000	$40,000,000	grants.gov
WaterSMART: Desalination Construction Projects R26AS00034	Open	Aug 26, 2027	$120,000,000	$120,000,000	grants.gov
WaterSMART Enhancing Water Resources Projects R26AS00017	Open	Sep 8, 2027	$3,000,000	$60,000,000	grants.gov
NPS Cooperative Ecosystems Studies Units (CESU) Master Cooperative Agreements P23AS00132	Open	Dec 31, 2027			grants.gov
WaterSMART Cooperative Watershed Management Program R26AS00349	Open	Feb 15, 2028	$300,000	$25,000,000	grants.gov
F24AS00298 Cooperative Agriculture F24AS00298	Open	Mar 7, 2029			grants.gov
Outdoor Recreation Legacy Partnership Program (ORLP) Recurring Notice 5 Year P26AS00125	Open	Nov 1, 2030	$15,000,000	$85,000,000	grants.gov
Readiness and Recreation Initiative (RARI) – Recurring 5 Year Notice P26AS00146	Open	Nov 30, 2030	$3,000,000	$9,000,000	grants.gov

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Read from the Grants.gov API, last updated 2026-10-23. Free to reuse with credit to SpecStream under CC BY 4.0.