- The Bureau of Reclamation WaterSMART: Enhancing Water Resources Grant (due September 9)
- The US AmeriCorps National Civilian Community Corps Program (due September 17)
- The US Fish and Wildlife Service North American Wetlands Conservation Act (NAWCA): U.S. Standard Grants (due September 25)
- The Fund for Wild Nature Grant Program (due October 1)
- The onX Adventure Forever Grant Program (due October 2)
- The US Bureau of Reclamation WaterSMART: Cooperative Watershed Management Program (due October 7)
- The Hydro Flask Product Donations Program (due October 31)
- The Max and Victoria Dreyfus Foundation (due November 10)
- The Institute for Tribal Environmental Professionals (ITEP): Caring for Our Relatives Technical Assistance Program (rolling)
- The CDFW Cannabis Restoration Grant Program: Cleanup, Remediation, and Watershed Enhancement (rolling)
- The US Environmental Protection Agency Region 9 Targeted Brownfields Assessment Program (rolling)
- The US Department of Agriculture Timber Production Expansion Guaranteed Loan Program (rolling until funds are depleted)
