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Conservation & Biodiversity Tenders in the United States

Biodiversity, ecosystem restoration and nature conservation.

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23

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Conservation & Biodiversity opportunities in the United States

All countries United Kingdom 3 United States 3 South Africa 2

A selection of recent tenders and grants. Register for free to see all conservation & biodiversity opportunities.

Tenders

ITB 27B-003 Econfina Creek Site Prep for Reforestation and Habitat RestorationNorthwest Florida Water Management DistrictUSFLVBS-17464Closes 3 Dec 2026 NewHigh desert sage steppe habitat restorationOregon Department of Fish and WildlifeUSS-63500-00018257Closes 25 Nov 2026 Ocean Innovation Challenge (OIC) Call 5: Marine Pollution Reduction, Coastal and Marine Ecosystem restoration and Sustainable Blue EconomyUNDP UNITED STATES OF AMERICAUS98939Closes 15 Nov 2026

Grants

Proposition 1 Delta Water Quality and Ecosystem Restoration Grant ProgramDepartment of Fish and WildlifeUSOpen$23.1M Proposition 68 Rivers and Streams Grant ProgramDepartment of Fish and WildlifeUSOpen$6.1M Baldwin Hills & Urban Watersheds Conservancy (BH UWC) Proposition 4: Community and Climate Resilience Grant ProgramBaldwin Hills & Urban Watersheds ConservancyUSOpen$48.0M Proposition 68 Fish and Wildlife Improvement Grant Opportunities – (Including Severely Disadvantaged Communities)Department of Fish and WildlifeUSOpen$15.9M Prop 4 – Nature-Based Solutions (NBS)San Diego River ConservancyUSOpen$8.0M Proposition 68 Southern Steelhead Grant ProgramDepartment of Fish and WildlifeUSOpen$15.9M The California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – Prop 68 River San Fernando Valley – Community AccessSanta Monica Mountains ConservancyUSOpen$375K Coachella Valley Mountains Conservancy Proposition 4 Nature Based Solutions and Climate Adaptation Grant ProgramCoachella Valley Mountains ConservancyUSOpen$11.0M Proposition 68 Rivers and Streams Grant Program – Klamath-Trinity WatershedDepartment of Fish and WildlifeUSOpen$4.1M The California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – (Prop 68 River San Fernando Valley – Severely Disadvantaged Community)Santa Monica Mountains ConservancyUSOpen$4.0M Proposition 4 – Nature BasedSanta Monica Mountains ConservancyUSOpen$25.0M The California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – Prop 68 RiverSanta Monica Mountains ConservancyUSOpen$9.8M The California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All – (Prop 68 River – CA) Act of 2018 (Proposition 68) SMMC Grant Program – (Prop 68 River – Community Access))Santa Monica Mountains ConservancyUSOpen$375K The California Drought, Water, Parks, Climate, Coastal Protection and Outdoor Access for All Act of 2018 (Proposition 68) SMMC Grant Program – Prop 68 River San Fernando ValleySanta Monica Mountains ConservancyUSOpen$4.0M Small Grants ProgramSacramento-San Joaquin Delta ConservancyUSOpen Proposition 4 Safe Drinking Water, Wildfire Prevention, Drought Preparedness, and Clean Air Bond Act of 2024San Gabriel and Lower Los Angeles Rivers and Mountains ConservancyUSOpen$48.0M Proposition 4 Grant ProgramTahoe ConservancyUSOpen$13.0M Habitat Enhancement and RestorationWildlife Conservation BoardUSOpen$10.0M Cooperative Agreement for Affiliated Partner with the Hawaiʻi-Pacific Islands Cooperative Ecosystem Studies Unit (CESU)Geological SurveyUSG27AS00073Closes 14 Nov 2026$435K Mojave Desert Tortoise RecoveryDepartment of Fish and WildlifeUSCloses 3 Dec 2026$2.0M

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