Department of the Interior
Federal agency · 5 grants in this directory · none currently open
The Department of the Interior is a United States federal agency that administers federal grant programs. Its grants support environmental conservation work, including coral reef and natural resource initiatives, as well as economic development in insular communities. Organizations applying for these grants include those working on environmental protection, technical assistance, maintenance projects, and community energy initiatives.
Open grants (0)
No grants from Department of the Interior are open right now. Past opportunities are listed below, and this page updates as new ones are published.
Closed grants (5)
These are no longer accepting applications. They stay listed because past opportunities show what this funder supports.
- OIA Maintenance Assistance Program 2026$0 – $4.4M · Closed June 8, 2026
- FY 2026 Energizing Insular Communities Program$0 – $15M · Closed June 8, 2026
- OIA Brown Treesnake Program 2026$0 – $4M · Closed June 8, 2026
- OIA Technical Assistance Program 2026$0 – $22.5M · Closed June 8, 2026
- OIA Coral Reef Initiative and Natural Resources (CRNR) Program 2026$0 – $2.8M · Closed June 8, 2026
GrantRegister provides information, not advice. Eligibility requirements and deadlines are set by the funder and can change without notice. Confirm eligibility, deadlines, and requirements with Department of the Interior before applying.