Indian Tribal Water Resources Development, Management, and Protection
Active
- Assistance listing
- 15.519
- Agency
-
Bureau of Reclamation
Department of the Interior
- Grant awards
- 397 $200,036,454 in federal obligations
Program facts
- Also known as
- Indian Tribal Water Resources
- Assistance types
-
- Project Grant
- Cooperative Agreement
- Treasury account
-
- 14-0680-0-1-301
- More information
Program details come from SAM.gov Assistance Listings. Updated . Grant award figures come from USAspending.gov.
About this program
The Department of the Interior Bureau of Reclamation provides grants and cooperative agreements to federally recognized Indian tribes for developing, managing, and protecting tribal water resources in the 17 western states under CFDA 15.519, with the most recent grant award dated October 1, 2025.
Award activity has remained consistent and robust over the past five years, with 24 grants disbursed in 2025, 19 in 2024, and 37 in 2023. The program has operated continuously since 2000 and shows sustained recent engagement through competitive and non-competitive funding cycles. The portfolio totals $200 million in combined federal dollars obligated across 397 awards spanning more than two decades.
The program funds concrete water-infrastructure and water-management projects: irrigation system rehabilitation and modernization including pump station replacement and pipeline installation; water well drilling, testing, and rehabilitation; water supply diversification and drought resilience planning; stream and groundwater monitoring and water quality assessment; water treatment plant design and drinking-water system improvements; hydroelectric and geotechnical feasibility studies; riparian restoration and erosion control; and aquatic resource monitoring for fisheries management. Representative recent awards include Fort Mojave Indian Tribe's $615 thousand project to replace agricultural irrigation pumps and motors to address drought impacts on Lower Colorado River water supply; Tolowa Dee-ni Nation's $7.9 million multi-year effort to plan and design a tribal domestic drinking-water system near Smith River, California; and Yakama Nation's $300 thousand water resource assessment to inform a management plan for the White Salmon River Basin. Projects typically run one to two years.
Project Grants comprise 91 percent of the portfolio, with Cooperative Agreements making up 9 percent. The Department of the Interior Bureau of Reclamation funded 396 of 397 awards ($199.9 million); the Bureau of Land Management New Mexico Region awarded one small grant ($152 thousand).
Two grant opportunities are currently open with near-term deadlines. The Native American Affairs Technical Assistance to Tribes for Fiscal Year 2025 (R25AS00293, due October 28, 2025) invites proposals from federally recognized tribes across the 17 western states with a maximum award of $2 million per applicant ($1 million per proposal) and no cost-share requirement. The Colorado River Basin Tribal Drought Resiliency Program (R26AS00021, due November 20, 2026) restricts eligibility to a designated list of 32 Colorado River Basin tribes with maximum awards of $1 million per tribe and funds drought-relief actions, efficiency improvements, drinking-water solutions, and water-loss mitigation.
Objective and description
- Objective
To increase opportunities for federally recognized tribes to develop, manage, and protect their water and water related resources.
- Description
1. TAP-The Bureau of Reclamation through the Native American Affairs Technical Assistance Program, provides financial and technical assistance to federally recognized Tribes. The objective of this NOFO is to invite federally recognized Tribes to submit proposals for financial assistance for projects and activities that develop, manage, and protect their water and water related resources. 2. COR-The Bureau of Reclamation through the Native American Affairs Technical Assistance Program, provides financial and technical assistance to federally recognized Tribes. The objective of this funding opportunity is to provide funding for drought relief actions/projects that mitigate drought impacts for designated federally recognized tribes within the Colorado River Basin (see Eligibility section for list of tribes), the proposed project must provide drought relief actions to mitigate adverse drought impacts in the Colorado River Basin. and which advance Presidential and Department of the Interior Priorities within the Basin.
Eligibility
- Applicant eligibility
Federally recognized Indian tribes, institutions of higher education, national Indian organizations, and tribal organizations, Native American Organizations pursuant to 25 USC 5304(e), that are located in the 17 western States identified in the Act of June 17, 1902, as amended; specifically, Arizona, California, Colorado, Idaho, Kansas, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, and Wyoming.
- Beneficiary eligibility
Federally recognized Indian tribes in the 17 western states.
- Uses of assistance
Increase opportunities for Indian tribes to develop, manage, and protect their water resources. Tribes may contract under the authority of the Indian Self-Determination Act (25 U.S.C. 450 et. seq.) or enter into a financial assistance agreement as provided under the authority of 31 U.S.C. 63 et. seq.
- Length and time phasing of assistance
Projects generally last one to two years.
How to apply
- Preapplication coordination
Environmental compliance for this program may be required depending on the scope of the specific project funded. This may result in the need for an environmental impact assessment or environmental impact statement prior to the commencement of project activities.
- Criteria for selecting proposals
Proposed projects must be related to the development, management and protection of Indian tribal water resources.
- Award procedure
All applications will be initially screened for eligibility and compliance with the requirements stated in the notification to tribes and the funding announcement. Applications passing this screening process will be forwarded for review by a proposal evaluation panel comprised of Bureau of Reclamation Native American Affairs Program managers who are knowledgeable in the program area. Applications will be reviewed against the proposal evaluation criteria, and any additional review factors, as stated in the funding announcement. Reclamation will notify successful applicants as soon as possible after proposals have been reviewed and approved for award. Reclamation anticipates that contracts will be awarded under the authority of PL 93-638 as amended in accordance with federal self-determination and self-governance policies. Tribes may also request to enter into financial assistance grants or cooperative agreements.
- Time to approval or disapproval
Varies depending on the type and complexity of the project. Further information will be available for each specific project at the time the funding opportunity announcement is posted on www.grants.gov and may be obtained by contacting the Bureau of Reclamation personnel listed as the point of contact in the funding announcement.
- Appeals
None. Final award decisions are not subject to appeal; however, the Bureau of Reclamation will provide all applicants with information on why their proposals were not selected for award.
Grant opportunities
Show all 40
Grant awards
Latest 10 of 397 listed here. See the rest on GovTribe.
Top recipients by federal obligations
| Rank | Recipient | Federal obligations | Share |
|---|---|---|---|
| 1 | Gila River Indian Community | $91,537,575 | 46% |
| 2 | Tolowa Dee-Ni Nation | $8,130,353 | 4% |
| 3 | Pueblo Of Isleta | $3,873,919 | 2% |
| 4 | Pueblo Of Laguna | $3,678,224 | 2% |
| 5 | Pueblo Of Acoma | $3,490,633 | 2% |
| 6 | Fallon Paiute Shoshone Tribe | $3,482,149 | 2% |
| 7 | The Klamath Tribes | $3,239,464 | 2% |
| 8 | Navajo Tribal Utility Authority | $3,057,928 | 2% |
| 9 | Pueblo Of Santa Ana | $2,615,463 | 1% |
| 10 | Navajo Agricultural Products Industry | $2,560,061 | 1% |
10 of 129 recipients listed here. See the rest on GovTribe.
Federal obligations by fiscal year
| Fiscal year | Federal obligations |
|---|---|
| FY2026 | $438,406 |
| FY2025 | $22,305,551 |
| FY2024 | $10,863,950 |
| FY2023 | $99,781,541 |
| FY2022 | $10,554,932 |
| FY2021 | $1,425,588 |
| FY2020 | $7,368,529 |
| FY2019 | $9,605,020 |
| FY2018 | $3,875,433 |
| FY2017 | $4,473,955 |
| FY2016 | $7,652,234 |
| FY2015 | $6,317,384 |
| FY2014 | $3,082,059 |
| FY2010 | $139,517 |
| FY2009 | $1,387,736 |
| FY2008 | $3,734,502 |
| FY2007 | $2,899,061 |
| FY2006 | $220,880 |
| FY2004 | $32,952 |
Show all 19
Quick answers
What is Assistance Listing 15.519?
Assistance Listing 15.519 is Indian Tribal Water Resources Development, Management, and Protection, a federal grant program run by Bureau of Reclamation (Department of the Interior).
What is the CFDA number for Indian Tribal Water Resources Development, Management, and Protection?
Its CFDA number is 15.519: Assistance Listing numbers were called CFDA numbers before 2018.
How much funding has Assistance Listing 15.519 awarded?
397 grant awards under 15.519 have obligated $200,036,454 in federal funds to 129 recipients.
Who receives the most funding from 15.519?
The recipients obligated the most under Indian Tribal Water Resources Development, Management, and Protection are Gila River Indian Community ($91,537,575), Tolowa Dee-Ni Nation ($8,130,353) and Pueblo Of Isleta ($3,873,919).
How much did 15.519 obligate in fiscal year 2025?
Grants under 15.519 obligated $22,305,551 in federal funds in fiscal year 2025.
Are there open grant opportunities under 15.519?
1 listed opportunity under 15.519 is open or forecasted. The latest, Native American Affairs: Fiscal Year 2025 Colorado River Basin Tribal Drought Resiliency Program, was posted on June 2, 2026.
On GovTribe
See this program's full record
- Every grant award and opportunity under it
- Funding by recipient, agency and assistance type
- Alerts for new opportunities
- Ask GovTribe AI about this program