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Assistance Listing 15.507

WaterSMART (Sustain and Manage America’s Resources for Tomorrow)

Department of the Interior · Bureau of Reclamation

Assistance Listing 15.507, “WaterSMART (Sustain and Manage America’s Resources for Tomorrow),” is a federal program administered by Department of the Interior. It provides grant assistance. GrantsJunction currently tracks 1 open, 0 forecasted and 8 closed opportunities under this listing. The agency reported $182M in obligations for fiscal year 2025.

Program objective

The objective of the WaterSMART Grants program is to leverage money and resources by cost sharing with Reclamation for water management improvement projects, including: 1) water and energy efficiency grants that result in quantifiable water savings, increase water supply reliability, and implement hydropower; and 2) small-scale water efficiency projects that have been identified through previous planning efforts.

As published in the SAM.gov Assistance Listing.

Current opportunities under 15.507

Eligible applicants (program level)

  • Other

Applicants must be located in the Western United States or United States Territories specifically: Arizona, California, Colorado, Idaho, Kansas, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, and Wyoming (the “17 Western States”), Alaska, Hawaii, American Samoa, Guam, the Northern Mariana Islands, the Virgin Islands, or Puerto Rico. Category C Applicants: Nonprofit conservation organizations submitting an application for a project to improve the condition of a natural feature without a category A partner must demonstrate that entities described in Category A in the applicable service area have been notified of the project and do not object. Category A and B applicants are eligible under all funding opportunities under WaterSMART Grants. Category C applicants are only eligible under the Environmental Water Resources Projects funding opportunity. Applicants must be located in the Western United States or United States Territories specifically: Arizona, California, Colorado, Idaho, Kansas, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, and Wyoming (the “17 Western States”), Alaska, Hawaii, American Samoa, Guam, the Northern Mariana Islands, the Virgin Islands, or Puerto Rico.

Intended beneficiaries: Other.

Program-level eligibility from SAM.gov. Each funding notice sets its own requirements.

Reported obligations by fiscal year

Historical data · not a prediction
FY24$137M
FY25$182M
FY26$63.7M est.

Range and average of financial assistance (from the listing): Range: $50,000-$5,000,000 Average: $500,000

Source: SAM.gov Assistance Listing 15.507. Hatched bars are agency estimates. These totals do not indicate approval rates.

Recently closed under 15.507

Closed opportunities under 15.507
OpportunityStatusAward rangeClosesALN
Closed$1K – $125KJun 2, 202615.507
ClosedUp to $125KFeb 4, 202515.507
ClosedUp to $5MJan 31, 202515.507
ClosedUp to $5MNov 13, 202415.507
Closed$1 – $400KMay 23, 202415.507, 15.514
ClosedUp to $3MApr 5, 202315.507, 15.554
ClosedUp to $5MJul 28, 202215.507
ClosedUp to $100KApr 28, 202215.507

Frequently asked questions

What is ALN 15.507?

15.507 is the Assistance Listing Number for “WaterSMART (Sustain and Manage America’s Resources for Tomorrow).” Assistance Listing Numbers (formerly CFDA numbers) identify federal assistance programs; individual grant opportunities reference the listing they are funded under.

Who can apply under ALN 15.507?

The SAM.gov listing names these applicant types: Other. Each funding notice under the program sets its own eligibility, so check the specific opportunity.

How much funding does 15.507 provide?

The agency reported $182,411,272 in obligations for FY2025 in the SAM.gov Assistance Listing. These are program-wide totals reported by the agency, not a prediction of future awards.