# National Guard Military Operations and Maintenance (O&M) Projects (12.401)

Source: https://welltoldgrants.com/programs/12-401-national-guard-military-operations-and-maintenance-o-m/  
Publisher: Well Told Grants. Data: USAspending.gov and Grants.gov, updated November 7, 2026.

National Guard Military Operations and Maintenance (O&M) Projects is run by Department of Defense. From fiscal 2021 to 2025 it awarded $11 billion in 3,698 grants, about $3.1 million per award.

## Objectives

This is a non-discretionary program. The National Guard Bureau (NGB) enters into cooperative agreements (CA) with the 50 states, District of Columbia, Commonwealth of Puerto Rico, the Virgin Islands, and Guam (recipients) to provide support to the Army and Air National Guard (ARNG/ANG) in (1)minor construction, (2)maintenance, (3)repair, or (4)operation of facilities, and (5)mission operational support to be performed by recipients as authorized by NGB through operations and maintenance (O&M) appropriated funding.

## Funding by fiscal year

| Year | Amount | Awards |
|---|---|---|
| 2021 | $2.1 billion | 910 |
| 2022 | $2.1 billion | 909 |
| 2023 | $2.4 billion | 884 |
| 2024 | $2.4 billion | 895 |
| 2025 | $2.4 billion | 887 |

## Largest recipients

| Recipient | State | Amount |
|---|---|---|
| California Military Department | California | $542 million |
| Mississippi Military Department | Mississippi | $514 million |
| Adjutant General Indiana Office of | Indiana | $414 million |
| Pennsylvania Department of Military & Veterans Affairs | Pennsylvania | $403 million |
| Military & Vet Affairs Dept | Michigan | $396 million |
| Department of Military Affairs Minnesota | Minnesota | $394 million |
| Texas Military Department | Texas | $323 million |
| New York State Division of Military & Naval Affairs | New York | $320 million |
| Virginia Department of Military Affairs | Virginia | $295 million |
| Military Department, Arkansas National Guard | Arkansas | $291 million |
| Department of Military Alabama | Alabama | $284 million |
| Department of Military Affairs Wisconsin | Wisconsin | $279 million |
| Arizona Department of Emergency & Military Affairs | Arizona | $272 million |
| Department of Military Florida | Florida | $269 million |
| Commonwealth of Massachusetts Military Division | Massachusetts | $264 million |
| Iowa Department of Public Defense | Iowa | $258 million |
| Department of Military Oregon | Oregon | $249 million |
| State of Idaho Military Division | Idaho | $242 million |
| Tennessee Department of Military | Tennessee | $236 million |
| National Guard Ohio | Ohio | $232 million |