Department of the Interior Grants
Browse 523 Department of the Interior Grants below, sorted by the last date to apply.
Along with the application deadline, each grant's categories are also displayed.
Select a specific Department of the Interior grant to read the full description of the opportunity, which includes the grant type, total award amount, eligible applicants, important deadlines, and official contact details.
If you wish to search for a specific keyword or view grants sorted by category, utilize the menu links.
| Deadline | Grant Title | Categories |
| January 31st, 2023 |
OIA-BIL Activity 8 - Restore native vegetation and mitigate environmental hazards on mined Federal and non-Federal land |
Environment |
| January 31st, 2023 |
Inflation Reduction Act funding - 2023 |
Other |
| March 17th, 2023 |
OIA Brown Treesnake Program 2023 funding announcement |
Other |
| March 17th, 2023 |
OIA Coral Reef and Natural Resources Program 2023 |
Environment |
| March 17th, 2023 |
OIA Maintenance Assistance Program 2023 |
Other |
| March 17th, 2023 |
OIA Technical Assistance Program 2023 |
Other |
| August 30th, 2022 |
OIA-BIL Activity 8 - Restore native vegetation and mitigate environmental hazards on mined Federal and non-Federal land |
Environment |
| June 7th, 2022 |
Heritage (Tourism) Opportunities in Hawaiʻi (HŌʻIHI) NATIVE Act Grant Program for Native Hawaiian Organizations |
Community Development |
| June 15th, 2022 |
FY 2022 Energizing Insular Communities Grant Program |
Energy |
| April 1st, 2022 |
OIA Brown Treesnake Program 2022 funding announcement |
Other |
| April 15th, 2022 |
OIA Coral Reef and Natural Resources Program 2022 |
Environment |
| April 15th, 2022 |
OIA Maintenance Assistance Program 2022 |
Other |
| April 15th, 2022 |
OIA Technical Assistance Program 2022 |
Other |
| June 30th, 2021 |
FY 2021 Energizing Insular Communities Grant Program |
Energy |
| April 1st, 2021 |
OIA Brown Treesnake Program 2021 funding announcement |
Other |
| April 21st, 2021 |
Maintenance Assistance Program 2021 |
Other |
| April 16th, 2021 |
Coral Reef and Natural Resources Program 2021 |
Environment |
| April 1st, 2021 |
OIA Technical Assistance Program |
Other |
| June 15th, 2020 |
Energizing Insular Communities Program |
Energy |
| April 1st, 2020 |
Maintenance Assistance Program |
Other |
|
| April 1st, 2020 |
Coral Reef and Natural Resources Program |
Environment |
| April 1st, 2020 |
Brown Tree Snake Program |
Other |
| April 1st, 2020 |
Technical Assistance Program |
Other |
| July 15th, 2019 |
Notice of Intent to Award to RTI International |
Environment |
| July 15th, 2019 |
Notice of Intent to Award to Salton Sea Authority |
Environment |
| July 5th, 2019 |
Notice of Intent to Award to California Department of Water Resources |
Environment |
| July 4th, 2019 |
Notice of Intent to Award to University of Colorado |
Environment |
| July 31st, 2019 |
Energizing Insular Communities Program 2019 |
Energy |
| May 15th, 2019 |
Coral Reef and Natural Resources Program 2019 |
Environment |
| February 13th, 2019 |
Notice of Intent to Award to Southern Nevada Water Authority |
Environment |
| March 1st, 2019 |
Brown Treesnake Program 2019 |
Other |
| March 1st, 2019 |
Maintenance Assistance Program 2019 |
Other |
| March 1st, 2019 |
Technical Assistance Program 2019 |
Other |
| September 30th, 2019 |
FY 2019 Land Buy-Back Program for Tribal Nations |
Other |
| July 27th, 2018 |
Notice of Intent to Award to Southern Nevada Water Authority |
Environment |
| July 6th, 2018 |
Coral Reef and Natural Resources Program 2018 |
Environment |
| May 31st, 2018 |
Energizing Insular Communities |
Energy |
| March 30th, 2018 |
OIA Brown Treesnake Program |
Other |
| March 1st, 2018 |
Maintenance Assistance Program |
Other |
| March 1st, 2018 |
OIA Technical Assistance Program |
Other |
Department of the Interior Grants 1-40 of 523
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