The Sustain Our Great Lakes Program by the National Fish and Wildlife Foundation funds science-based projects restoring habitats, improving water quality, and supporting native species in the Great Lakes basin.
Funder: National Fish and Wildlife Foundation
Due Dates (Anticipated): September 2026 (Letter of Intent) | October 2026 (Full application)
Funding Amounts: Typical grants range from ~$200,000 to $1,000,000; annual program funding ~$8–17 million; 1:1 match generally required.
Summary: Supports projects that restore, enhance, and protect fish, wildlife, and habitats throughout the U.S. Great Lakes basin.
Key Information: All dates are projected; confirm on program website before applying.
The Sustain Our Great Lakes Program is a public–private partnership administered by the National Fish and Wildlife Foundation (NFWF) to advance conservation in the Great Lakes basin. The program funds on-the-ground projects that restore and enhance aquatic connectivity, wetlands, riparian and upland habitats, improve water quality, and address invasive species. Projects are expected to deliver measurable ecological outcomes, such as improved fish passage, increased stormwater retention, and restored habitat for priority species including brook trout, lake sturgeon, migratory birds, and pollinators.
Priority is given to projects that:
The program leverages significant matching funds and is aligned with the goals of the federal Great Lakes Restoration Initiative.