The U.S. Fish and Wildlife Service is offering the 2025 State and Interstate Aquatic Nuisance Species Management Plan Grant Program (F25AS00283), which provides a total of $4,084,000 in funding to support the implementation of approved State and Interstate Aquatic Nuisance Species Management Plans (SIANSMP). Eligible applicants include State Governments, Territories, and Indian tribes that have an approved ANS Management Plan, with a mandatory 25% cost-share requirement for total project costs. This grant program is crucial for preventing and controlling aquatic invasive species, thereby contributing to the broader goal of a nationally coordinated aquatic invasive species program. Interested applicants must submit a pre-proposal by September 4, 2025, followed by a full application due in GrantSolutions by November 3, 2025, with a final closing date of December 15, 2025. For further inquiries, applicants can contact Donald MacLean at don_maclean@fws.gov.